{"title":"Roof Fans","description":"\u003cp data-start=\"128\" data-end=\"779\"\u003eEnhance the airflow and ventilation in your space with our carefully selected collection of roof fans. Designed for efficiency and reliability, these fans provide powerful air circulation while keeping energy consumption low. Built to last, they perform quietly and effectively, making them suitable for a wide range of settings—from commercial and industrial buildings to residential spaces. With multiple sizes, airflow capacities, and motor types available, you can find the ideal fan to meet your specific ventilation needs. Improve indoor air quality, reduce humidity, and maintain a comfortable environment with our high-performance roof fans.\u003c\/p\u003e","products":[{"product_id":"dvn-400e4-centrifugal-roof-fan-direct-driven-vertical-discharge-120-c-continuous-seawater-resistant-aluminum-3-730m-h","title":"DVN 400E4 Centrifugal Roof Fan – Direct-Driven, Vertical Discharge, 120°C Continuous, Seawater-Resistant Aluminum, 3,730m³\/h","description":"\u003cul\u003e\n\u003cli data-start=\"1139\" data-end=\"1224\"\u003e\n\u003cstrong data-start=\"1139\" data-end=\"1172\"\u003eHigh-Temperature Performance:\u003c\/strong\u003e Handles transported air up to 120°C continuously.\u003c\/li\u003e\n\u003cli data-start=\"1227\" data-end=\"1341\"\u003e\n\u003cstrong data-start=\"1227\" data-end=\"1249\"\u003eDurable Materials:\u003c\/strong\u003e Seawater-resistant aluminum impeller and casing with powder-coated galvanized steel base.\u003c\/li\u003e\n\u003cli data-start=\"1344\" data-end=\"1471\"\u003e\n\u003cstrong data-start=\"1344\" data-end=\"1364\"\u003eQuiet Operation:\u003c\/strong\u003e Motor mounted on vibration dampers; DVNI version includes 50 mm mineral wool insulation for lower noise.\u003c\/li\u003e\n\u003cli data-start=\"1474\" data-end=\"1601\"\u003e\n\u003cstrong data-start=\"1474\" data-end=\"1501\"\u003eFlexible Motor Control:\u003c\/strong\u003e Single-phase motor adjustable via transformer; three-phase motor controllable via D\/Y connection.\u003c\/li\u003e\n\u003cli data-start=\"1604\" data-end=\"1718\"\u003e\n\u003cstrong data-start=\"1604\" data-end=\"1635\"\u003eCoastal \u0026amp; Industrial Ready:\u003c\/strong\u003e Built to withstand harsh coastal conditions and continuous industrial operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"281\" data-end=\"1097\"\u003eThe DVN 400E4 centrifugal roof fan is designed for reliable performance in demanding industrial and coastal environments. Featuring a direct-driven, vertical discharge design, it handles air temperatures up to 120°C continuously. Its casing and backward-curved impeller are made from seawater-resistant aluminum, while the base frame and integrated guard are constructed from powder-coated galvanized steel for maximum durability. The motor is suspended on vibration dampers to minimize noise and vibration, and single-phase or three-phase motors are speed-controllable for precise airflow management. Optional 50 mm mineral wool insulation (DVNI version) ensures reduced sound levels, making this fan ideal for applications where both efficiency and quiet operation are essential.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53335965303121,"sku":"2630","price":1735.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/10_688d2ec0-51bd-4b41-b875-30b7bde5c4ab.jpg?v=1773863512"},{"product_id":"dvn-400dv-centrifugal-roof-fan-direct-driven-vertical-discharge-120-c-continuous-operation-3-960-m-h-airflow-systemair-roof-ventilation-fan","title":"DVN 400DV Centrifugal Roof Fan – Direct Driven Vertical Discharge, 120°C Continuous Operation, 3,960 m³\/h Airflow | Systemair Roof Ventilation Fan","description":"\u003cul\u003e\n\u003cli data-start=\"1067\" data-end=\"1208\"\u003e\n\u003cstrong data-start=\"1067\" data-end=\"1096\"\u003eHigh Airflow Performance:\u003c\/strong\u003e Delivers up to 3,960 m³\/h airflow, ensuring efficient ventilation for large commercial and industrial spaces.\u003c\/li\u003e\n\u003cli data-start=\"1211\" data-end=\"1361\"\u003e\n\u003cstrong data-start=\"1211\" data-end=\"1240\"\u003eHeat-Resistant Operation:\u003c\/strong\u003e Designed for continuous use in environments with temperatures up to 120°C, making it ideal for demanding applications.\u003c\/li\u003e\n\u003cli data-start=\"1364\" data-end=\"1498\"\u003e\n\u003cstrong data-start=\"1364\" data-end=\"1388\"\u003eDirect Driven Motor:\u003c\/strong\u003e Provides reliable, low-maintenance performance with improved energy efficiency and reduced mechanical wear.\u003c\/li\u003e\n\u003cli data-start=\"1501\" data-end=\"1623\"\u003e\n\u003cstrong data-start=\"1501\" data-end=\"1531\"\u003eVertical Discharge Design:\u003c\/strong\u003e Optimizes airflow direction and reduces back pressure for enhanced extraction efficiency.\u003c\/li\u003e\n\u003cli data-start=\"1626\" data-end=\"1759\"\u003e\n\u003cstrong data-start=\"1626\" data-end=\"1651\"\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality materials to withstand harsh outdoor conditions and ensure long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"308\" data-end=\"1019\"\u003eThe DVN 400DV Centrifugal Roof Fan by Systemair is a high-performance, direct-driven ventilation solution designed for efficient air extraction in demanding environments. Engineered to handle continuous air temperatures up to 120°C, this robust roof fan ensures reliable operation in commercial and industrial applications where heat and airflow management are critical. Featuring a vertical discharge design, it effectively expels air while minimizing resistance, delivering an impressive airflow capacity of up to 3,960 m³\/h. Built with durable materials and precision engineering, the DVN 400DV offers long-lasting performance, low maintenance, and dependable operation for a wide range of ventilation needs.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53336019239249,"sku":"2631","price":1573.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/10_d4ad6b04-40c7-4397-997c-9273af423394.jpg?v=1773863985"},{"product_id":"systemair-dvs-310ev-centrifugal-roof-fan-direct-driven-vertical-discharge-ventilation-fan-1460-m-h-airflow-speed-controllable-motor","title":"Systemair DVS 310EV Centrifugal Roof Fan – Direct Driven Vertical Discharge Ventilation Fan, 1460 m³\/h Airflow, Speed Controllable Motor","description":"\u003cul\u003e\n\u003cli data-start=\"1144\" data-end=\"1290\"\u003e\n\u003cstrong data-start=\"1144\" data-end=\"1173\"\u003eHigh Airflow Performance:\u003c\/strong\u003e Delivers up to 1460 m³\/h airflow, ideal for effective ventilation in commercial and industrial roof installations.\u003c\/li\u003e\n\u003cli data-start=\"1293\" data-end=\"1475\"\u003e\n\u003cstrong data-start=\"1293\" data-end=\"1318\"\u003eDurable Construction:\u003c\/strong\u003e Manufactured with corrosion-resistant aluminium casing and powder-coated galvanised steel base for long-lasting performance, even in coastal environments.\u003c\/li\u003e\n\u003cli data-start=\"1478\" data-end=\"1640\"\u003e\n\u003cstrong data-start=\"1478\" data-end=\"1505\"\u003eEnergy Efficient Motor:\u003c\/strong\u003e Equipped with a direct-driven external rotor motor that is fully speed controllable via voltage regulation for optimized energy use.\u003c\/li\u003e\n\u003cli data-start=\"1643\" data-end=\"1760\"\u003e\n\u003cstrong data-start=\"1643\" data-end=\"1669\"\u003eLow Noise \u0026amp; Vibration:\u003c\/strong\u003e Built-in vibration dampers minimize noise and ensure smooth, stable operation over time.\u003c\/li\u003e\n\u003cli data-start=\"1763\" data-end=\"1911\"\u003e\n\u003cstrong data-start=\"1763\" data-end=\"1795\"\u003eAdvanced Thermal Protection:\u003c\/strong\u003e Integrated thermal contacts help prevent overheating, ensuring safe and reliable continuous operation up to 40°C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"325\" data-end=\"1096\"\u003eThe Systemair DVS 310EV Centrifugal Roof Fan is a high-performance, direct-driven ventilation solution designed for efficient air extraction in commercial and industrial environments. Built with a durable aluminium casing and a powder-coated galvanised steel base, this roof fan is engineered to withstand harsh conditions, including coastal applications. Featuring backward-curved impellers and a speed-controllable external rotor motor, it delivers reliable airflow of up to 1460 m³\/h while maintaining energy efficiency and low noise operation. The integrated vibration dampers reduce operational noise and wear, while thermal protection ensures safe and continuous performance at temperatures up to 40°C, making it a dependable choice for long-term ventilation needs.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53336054595921,"sku":"5733","price":803.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/11_e7a27dfc-cebe-4a5b-a7f6-9d6aae51762e.jpg?v=1773864378"},{"product_id":"dvn-450e4-centrifugal-roof-fan-120-c-continuous-operation-vertical-discharge-5-770-m-h-airflow-direct-driven-industrial-roof-extract-fan","title":"DVN 450E4 Centrifugal Roof Fan – 120°C Continuous Operation, Vertical Discharge, 5,770 m³\/h Airflow, Direct Driven Industrial Roof Extract Fan","description":"\u003cul\u003e\n\u003cli data-start=\"1144\" data-end=\"1291\"\u003e\n\u003cstrong data-start=\"1144\" data-end=\"1177\"\u003eHigh Temperature Performance:\u003c\/strong\u003e Designed for continuous operation with air temperatures up to 120°C, making it ideal for demanding environments\u003c\/li\u003e\n\u003cli data-start=\"1294\" data-end=\"1419\"\u003e\n\u003cstrong data-start=\"1294\" data-end=\"1323\"\u003eEfficient Airflow Output:\u003c\/strong\u003e Delivers powerful ventilation with an airflow capacity of 5,770 m³\/h for effective extraction\u003c\/li\u003e\n\u003cli data-start=\"1422\" data-end=\"1565\"\u003e\n\u003cstrong data-start=\"1422\" data-end=\"1454\"\u003eDurable Coastal-Ready Build:\u003c\/strong\u003e Constructed with seawater-resistant aluminum and powder-coated galvanized steel for long-lasting performance\u003c\/li\u003e\n\u003cli data-start=\"1568\" data-end=\"1672\"\u003e\n\u003cstrong data-start=\"1568\" data-end=\"1592\"\u003eLow Noise Operation:\u003c\/strong\u003e Motor mounted on vibration dampers reduces noise levels for quieter operation\u003c\/li\u003e\n\u003cli data-start=\"1675\" data-end=\"1821\"\u003e\n\u003cstrong data-start=\"1675\" data-end=\"1702\"\u003eFlexible Speed Control:\u003c\/strong\u003e Compatible with transformer speed control (single-phase) and D\/Y connection (three-phase) for adjustable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"320\" data-end=\"1096\"\u003eThe DVN 450E4 Centrifugal Roof Fan is a high-performance, direct-driven ventilation solution designed for demanding industrial and commercial applications. Engineered for continuous operation at temperatures up to 120°C, this roof-mounted fan features a vertical discharge design for efficient air extraction. Its robust construction includes a seawater-resistant aluminum casing and impeller with backward-curved blades, ensuring durability even in coastal environments. The motor is positioned خارج the air stream for enhanced longevity and is mounted on vibration dampers to minimize noise and operational disturbance. With speed control compatibility and integrated thermal protection, this fan delivers reliable, quiet, and energy-efficient performance for long-term use.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53336110301521,"sku":"8700","price":2050.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/10_cea3f856-51db-4d0f-a4ad-c0edd3508683.jpg?v=1773864779"},{"product_id":"tfsk315l-direct-driven-roof-fan-black-single-phase-centrifugal-exhaust-fan-1598-m-h-airflow-backward-curved-blades-weather-resistant-steel-housing","title":"TFSK315L Direct Driven Roof Fan Black – Single Phase Centrifugal Exhaust Fan, 1598 m³\/h Airflow, Backward-Curved Blades, Weather-Resistant Steel Housing","description":"\u003cul\u003e\n\u003cli data-start=\"1264\" data-end=\"1428\"\u003e\n\u003cstrong data-start=\"1264\" data-end=\"1306\"\u003eHigh Airflow Performance (1,598 m³\/h):\u003c\/strong\u003e Designed for efficient exhaust ventilation, making it ideal for residential, office, and light commercial applications.\u003c\/li\u003e\n\u003cli data-start=\"1432\" data-end=\"1590\"\u003e\n\u003cstrong data-start=\"1432\" data-end=\"1470\"\u003eDurable \u0026amp; Weather-Resistant Build:\u003c\/strong\u003e Constructed from galvanized steel with a black powder-coated finish for enhanced durability and corrosion resistance.\u003c\/li\u003e\n\u003cli data-start=\"1594\" data-end=\"1742\"\u003e\n\u003cstrong data-start=\"1594\" data-end=\"1633\"\u003eEfficient Centrifugal Motor Design:\u003c\/strong\u003e Equipped with backward-curved blades and an external rotor motor for reliable, energy-efficient operation.\u003c\/li\u003e\n\u003cli data-start=\"1746\" data-end=\"1903\"\u003e\n\u003cstrong data-start=\"1746\" data-end=\"1782\"\u003eEasy Installation \u0026amp; Maintenance:\u003c\/strong\u003e Comes with a 1-meter cable and integrated on\/off switch; swing-out motor design allows quick inspection and servicing.\u003c\/li\u003e\n\u003cli data-start=\"1907\" data-end=\"2053\"\u003e\n\u003cstrong data-start=\"1907\" data-end=\"1937\"\u003eSafe \u0026amp; Reliable Operation:\u003c\/strong\u003e Built-in thermal protection with automatic reset prevents overheating, ensuring long-term performance and safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"372\" data-end=\"1215\"\u003eThe TFSK315L Roof Fan is a high-performance, direct-driven centrifugal exhaust fan designed for efficient air extraction in residential and commercial ventilation systems. Built with a durable galvanized steel casing and finished in a sleek black powder coating, it ensures long-lasting performance even in demanding environments. Featuring backward-curved blades and a reliable external rotor motor, this fan delivers powerful airflow of up to 1,598 m³\/h while maintaining energy efficiency. Its swing-out motor design allows easy inspection and maintenance, while the integrated on\/off switch and pre-installed 1-meter cable simplify installation. Ideal for use in homes, offices, and childcare facilities, this roof fan also includes thermal protection to prevent overheating, ensuring safe and continuous operation—even in colder climates.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53336155128145,"sku":"19534","price":522.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/12_e0af5a93-5b79-4fe5-b88e-6287ca851565.jpg?v=1773865274"},{"product_id":"systemair-tfsr-315l-roof-fan-black-direct-driven-centrifugal-roof-exhaust-fan-single-phase-230v-1-598-m-h-airflow-speed-controllable-ventilation-fan","title":"Systemair TFSR 315L Roof Fan Black – Direct Driven Centrifugal Roof Exhaust Fan, Single Phase 230V, 1,598 m³\/h Airflow, Speed-Controllable Ventilation Fan","description":"\u003cul\u003e\n\u003cli data-start=\"1252\" data-end=\"1413\"\u003e\n\u003cstrong data-start=\"1252\" data-end=\"1281\"\u003eHigh Airflow Performance:\u003c\/strong\u003e Delivers powerful ventilation with a maximum airflow capacity of 1,598 m³\/h, ideal for effective air extraction in various spaces\u003c\/li\u003e\n\u003cli data-start=\"1416\" data-end=\"1573\"\u003e\n\u003cstrong data-start=\"1416\" data-end=\"1454\"\u003eDurable \u0026amp; Weather-Resistant Build:\u003c\/strong\u003e Constructed from galvanized steel with a black powder-coated finish for enhanced durability and corrosion resistance\u003c\/li\u003e\n\u003cli data-start=\"1576\" data-end=\"1693\"\u003e\n\u003cstrong data-start=\"1576\" data-end=\"1604\"\u003eEasy Maintenance Design:\u003c\/strong\u003e Features a swing-out motor mechanism for quick and convenient inspection and servicing\u003c\/li\u003e\n\u003cli data-start=\"1696\" data-end=\"1851\"\u003e\n\u003cstrong data-start=\"1696\" data-end=\"1738\"\u003eEnergy Efficient \u0026amp; Speed-Controllable:\u003c\/strong\u003e Equipped with a backward-curved centrifugal fan and external rotor motor for efficient, adjustable performance\u003c\/li\u003e\n\u003cli data-start=\"1854\" data-end=\"2001\"\u003e\n\u003cstrong data-start=\"1854\" data-end=\"1884\"\u003eSafe \u0026amp; Reliable Operation:\u003c\/strong\u003e Includes integrated thermal protection with automatic reset and an IP44-rated motor for added safety and longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"306\" data-end=\"1204\"\u003eThe Systemair TFSR 315L Roof Fan is a high-performance, direct-driven centrifugal roof fan designed for efficient exhaust ventilation in residential, commercial, and light industrial environments. Built with a durable galvanized steel casing and finished in a sleek black powder coating, this fan ensures long-lasting reliability even in demanding conditions. It features a single-inlet centrifugal impeller with backward-curved blades for optimal airflow efficiency and reduced energy consumption. The swing-out motor design allows easy inspection and maintenance, while the integrated thermal protection with automatic reset enhances operational safety. With speed-controllable functionality and a pre-installed 1-meter cable for quick installation, this roof fan is ideal for applications such as offices, apartments, and nurseries, delivering consistent airflow performance of up to 1,598 m³\/h.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53336187044177,"sku":"19539","price":547.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/12_1_f8b283ea-0b29-4235-896b-da2678adb348.jpg?v=1773865731"},{"product_id":"systemair-tfsr-315-l-roof-fan-direct-driven-centrifugal-exhaust-fan-single-phase-230v-1598-m-h-airflow-galvanized-steel-black","title":"Systemair TFSR 315 L Roof Fan – Direct Driven Centrifugal Exhaust Fan, Single Phase 230V, 1598 m³\/h Airflow, Galvanized Steel, Black","description":"\u003cul\u003e\n\u003cli data-start=\"1142\" data-end=\"1291\"\u003e\n\u003cstrong data-start=\"1142\" data-end=\"1171\"\u003eHigh Airflow Performance:\u003c\/strong\u003e Delivers up to 1598 m³\/h airflow, ideal for efficient exhaust ventilation in residential and commercial environments.\u003c\/li\u003e\n\u003cli data-start=\"1294\" data-end=\"1444\"\u003e\n\u003cstrong data-start=\"1294\" data-end=\"1319\"\u003eDurable Construction:\u003c\/strong\u003e Manufactured from galvanized steel with a black powder-coated finish for long-lasting durability and corrosion resistance.\u003c\/li\u003e\n\u003cli data-start=\"1447\" data-end=\"1571\"\u003e\n\u003cstrong data-start=\"1447\" data-end=\"1475\"\u003eEasy Maintenance Design:\u003c\/strong\u003e Swing-out motor function allows quick access for inspection and servicing, reducing downtime.\u003c\/li\u003e\n\u003cli data-start=\"1574\" data-end=\"1728\"\u003e\n\u003cstrong data-start=\"1574\" data-end=\"1604\"\u003eSafe \u0026amp; Reliable Operation:\u003c\/strong\u003e Equipped with integrated thermal protection and automatic reset to prevent overheating and ensure continuous performance.\u003c\/li\u003e\n\u003cli data-start=\"1731\" data-end=\"1852\"\u003e\n\u003cstrong data-start=\"1731\" data-end=\"1755\"\u003eSimple Installation:\u003c\/strong\u003e Comes with a built-in on\/off switch and 1-meter pre-wired cable for fast and convenient setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"301\" data-end=\"1094\"\u003eThe Systemair TFSR 315 L roof fan is a high-performance direct-driven centrifugal exhaust fan designed for efficient ventilation in residential and commercial spaces such as homes, offices, and nurseries. Built with a durable galvanized steel casing and finished in a sleek black powder coating, this fan features backward-curved blades and an external rotor motor for reliable, energy-efficient operation. Its swing-out motor design allows easy inspection and maintenance, while the integrated on\/off switch and pre-installed 1-meter cable ensure quick and hassle-free installation. With built-in thermal protection and automatic reset, the TFSR 315 L delivers safe, consistent airflow performance even in demanding conditions, making it a dependable solution for long-term ventilation needs.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53336243634513,"sku":"19543","price":536.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/13_95f265ec-6309-4a8a-bfab-a4f373b8f23d.jpg?v=1773866129"},{"product_id":"dvn-355dv-centrifugal-roof-fan-120-c-continuous-operation-vertical-discharge-3-020-m-h-airflow-direct-driven-ventilation-fan","title":"DVN 355DV Centrifugal Roof Fan – 120°C Continuous Operation, Vertical Discharge, 3,020 m³\/h Airflow | Direct Driven Ventilation Fan","description":"\u003cul\u003e\n\u003cli data-start=\"1083\" data-end=\"1207\"\u003e\n\u003cstrong data-start=\"1083\" data-end=\"1112\"\u003eHigh Airflow Performance:\u003c\/strong\u003e Delivers up to 3,020 m³\/h airflow, ensuring effective ventilation for medium to large spaces\u003c\/li\u003e\n\u003cli data-start=\"1210\" data-end=\"1331\"\u003e\n\u003cstrong data-start=\"1210\" data-end=\"1239\"\u003eHeat Resistant Operation:\u003c\/strong\u003e Designed for continuous use at temperatures up to 120°C, ideal for demanding environments\u003c\/li\u003e\n\u003cli data-start=\"1334\" data-end=\"1452\"\u003e\n\u003cstrong data-start=\"1334\" data-end=\"1367\"\u003eEfficient Vertical Discharge:\u003c\/strong\u003e Optimized airflow direction for effective extraction of heat, fumes, and stale air\u003c\/li\u003e\n\u003cli data-start=\"1455\" data-end=\"1551\"\u003e\n\u003cstrong data-start=\"1455\" data-end=\"1479\"\u003eDirect Driven Motor:\u003c\/strong\u003e Low maintenance design with reliable and energy-efficient performance\u003c\/li\u003e\n\u003cli data-start=\"1554\" data-end=\"1682\"\u003e\n\u003cstrong data-start=\"1554\" data-end=\"1583\"\u003eDurable Industrial Build:\u003c\/strong\u003e Constructed with robust materials for long-lasting use in commercial and industrial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"328\" data-end=\"1040\"\u003eThe DVN 355DV Centrifugal Roof Fan is a high-performance, direct-driven ventilation solution designed for efficient air extraction in commercial and industrial environments. Built to handle continuous operation at temperatures up to 120°C, this roof-mounted fan ensures reliable performance even in demanding conditions. Featuring a vertical discharge design, it effectively removes hot air, smoke, and stale air, improving indoor air quality and maintaining optimal airflow. With a powerful airflow capacity of 3,020 m³\/h, durable construction, and low-maintenance direct drive motor, this unit is ideal for warehouses, factories, kitchens, and ventilation systems requiring consistent and efficient extraction.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53336263098705,"sku":"30278","price":1565.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/10_e5129eff-12c5-436b-a60f-3ba896641125.jpg?v=1773866494"},{"product_id":"dvn-355e4-centrifugal-roof-fan-direct-driven-vertical-discharge-ventilation-fan-120-c-continuous-operation-3-040-m-h-airflow","title":"DVN 355E4 Centrifugal Roof Fan – Direct Driven Vertical Discharge Ventilation Fan, 120°C Continuous Operation, 3,040 m³\/h Airflow","description":"\u003cul\u003e\n\u003cli data-start=\"1101\" data-end=\"1231\"\u003e\n\u003cstrong data-start=\"1101\" data-end=\"1130\"\u003eHigh Airflow Performance:\u003c\/strong\u003e Delivers powerful ventilation with an airflow capacity of up to 3,040 m³\/h, ideal for large spaces\u003c\/li\u003e\n\u003cli data-start=\"1234\" data-end=\"1357\"\u003e\n\u003cstrong data-start=\"1234\" data-end=\"1263\"\u003eHeat Resistant Operation:\u003c\/strong\u003e Designed for continuous use in temperatures up to 120°C, perfect for demanding environments\u003c\/li\u003e\n\u003cli data-start=\"1360\" data-end=\"1462\"\u003e\n\u003cstrong data-start=\"1360\" data-end=\"1384\"\u003eDirect Driven Motor:\u003c\/strong\u003e Low maintenance design with improved efficiency and reduced mechanical wear\u003c\/li\u003e\n\u003cli data-start=\"1465\" data-end=\"1570\"\u003e\n\u003cstrong data-start=\"1465\" data-end=\"1495\"\u003eVertical Discharge Design:\u003c\/strong\u003e Ensures effective extraction of hot air, fumes, and smoke from buildings\u003c\/li\u003e\n\u003cli data-start=\"1573\" data-end=\"1705\"\u003e\n\u003cstrong data-start=\"1573\" data-end=\"1598\"\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality materials for long-lasting performance in industrial and commercial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"357\" data-end=\"1053\"\u003eThe DVN 355E4 Centrifugal Roof Fan is a high-performance, direct-driven ventilation solution designed for efficient air extraction in commercial and industrial environments. Built to withstand continuous operation at temperatures up to 120°C, this roof-mounted fan ensures reliable airflow of up to 3,040 m³\/h while maintaining durability and low maintenance requirements. Featuring a vertical discharge design, it effectively removes hot air, smoke, and fumes, making it ideal for warehouses, factories, and large buildings. Engineered with robust materials and precision components, this fan delivers consistent performance, energy efficiency, and long-term reliability in demanding conditions.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53336291508561,"sku":"30301","price":1678.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/10_47dcc010-dd1e-43be-8342-e0368495100f.jpg?v=1773866861"},{"product_id":"dha-400e4-sileo-axial-roof-fan-direct-driven-single-phase-3-550m-h-galvanized-steel-aluminium-ral-7010","title":"DHA 400E4 Sileo Axial Roof Fan – Direct Driven, Single Phase, 3,550m³\/h, Galvanized Steel \u0026 Aluminium, RAL 7010","description":"\u003cul\u003e\n\u003cli data-start=\"1031\" data-end=\"1145\"\u003e\n\u003cstrong data-start=\"1031\" data-end=\"1067\"\u003eHigh-Performance Axial Roof Fan:\u003c\/strong\u003e Delivers up to 3,550 m³\/h of airflow for efficient supply air applications.\u003c\/li\u003e\n\u003cli data-start=\"1148\" data-end=\"1279\"\u003e\n\u003cstrong data-start=\"1148\" data-end=\"1173\"\u003eDurable Construction:\u003c\/strong\u003e Galvanized steel casing and base with powder-coated RAL 7010 finish; seawater-resistant aluminium cowl.\u003c\/li\u003e\n\u003cli data-start=\"1282\" data-end=\"1398\"\u003e\n\u003cstrong data-start=\"1282\" data-end=\"1311\"\u003eAdvanced Impeller Design:\u003c\/strong\u003e Bionic-shaped composite blades optimize airflow while minimizing energy consumption.\u003c\/li\u003e\n\u003cli data-start=\"1401\" data-end=\"1539\"\u003e\n\u003cstrong data-start=\"1401\" data-end=\"1432\"\u003eMotor Protection \u0026amp; Control:\u003c\/strong\u003e External rotor motor with voltage-reduction speed control; integral thermal contacts for safe operation.\u003c\/li\u003e\n\u003cli data-start=\"1542\" data-end=\"1653\"\u003e\n\u003cstrong data-start=\"1542\" data-end=\"1569\"\u003eQuick Delivery Options:\u003c\/strong\u003e Usually stocked overseas with 2–3 weeks delivery; UK stock available in 3–4 days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"276\" data-end=\"980\"\u003eThe DHA 400E4 Sileo Axial Roof Fan is designed for efficient supply air applications, combining high performance with durability. Its casing and base frame are crafted from galvanized steel with a powder-coated RAL 7010 finish, while the cowl is made from seawater-resistant aluminium, ensuring long-lasting corrosion resistance. The bionic-shaped impeller blades are manufactured from high-efficiency composite material, maximizing airflow at 3,550 m³\/h. Equipped with a single-phase external rotor motor, the fan allows voltage-reduction speed control and motor protection via integral thermal contacts. Ideal for commercial and industrial roof installations, it delivers quiet, reliable ventilation.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53336325554513,"sku":"34500","price":1083.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/14_b5d5ecbc-842e-435e-8545-1ecc670d8b8f.jpg?v=1773867359"},{"product_id":"dha-400dv-sileo-3-phase-axial-roof-fan-direct-driven-3-600-m-h-industrial-ventilation-durable-metal-construction-silver-finish","title":"DHA 400DV Sileo 3-Phase Axial Roof Fan – Direct Driven, 3,600 m³\/h, Industrial Ventilation, Durable Metal Construction, Silver Finish","description":"\u003cul\u003e\n\u003cli data-start=\"1234\" data-end=\"1365\"\u003e\n\u003cstrong data-start=\"1234\" data-end=\"1255\"\u003eHigh Performance:\u003c\/strong\u003e Direct-driven 3-phase axial roof fan with 3,600 m³\/h airflow capacity for efficient industrial ventilation.\u003c\/li\u003e\n\u003cli data-start=\"1368\" data-end=\"1491\"\u003e\n\u003cstrong data-start=\"1368\" data-end=\"1393\"\u003eDurable Construction:\u003c\/strong\u003e Made from robust metal materials with a corrosion-resistant silver finish for long-lasting use.\u003c\/li\u003e\n\u003cli data-start=\"1494\" data-end=\"1631\"\u003e\n\u003cstrong data-start=\"1494\" data-end=\"1514\"\u003eQuiet Operation:\u003c\/strong\u003e Sileo technology minimizes operational noise, making it suitable for commercial spaces requiring low noise levels.\u003c\/li\u003e\n\u003cli data-start=\"1634\" data-end=\"1784\"\u003e\n\u003cstrong data-start=\"1634\" data-end=\"1656\"\u003eEasy Installation:\u003c\/strong\u003e Compact, lightweight design allows straightforward mounting on roofs; compatible with standard industrial electrical systems.\u003c\/li\u003e\n\u003cli data-start=\"1787\" data-end=\"1927\"\u003e\n\u003cstrong data-start=\"1787\" data-end=\"1818\"\u003eReliable \u0026amp; Low Maintenance:\u003c\/strong\u003e Designed for continuous operation with minimal maintenance, ensuring efficient airflow and energy savings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"540\" data-end=\"1186\"\u003eThe DHA 400DV Sileo 3-Phase Axial Roof Fan delivers powerful and reliable ventilation for commercial and industrial applications. Direct-driven for efficiency, this roof fan provides an airflow capacity of 3,600 m³\/h, combining high performance with low maintenance operation. Built with durable metal construction and a sleek silver finish, it ensures long-lasting use in demanding environments. Designed for 3-phase electrical systems, this fan operates quietly while maintaining optimal airflow. Ideal for warehouses, factories, and large commercial spaces, the DHA 400DV ensures superior ventilation, energy efficiency, and quiet operation.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53336357929297,"sku":"34501","price":1109.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/14_e01e8172-c83e-4953-9e73-8f53adaf77ce.jpg?v=1773867823"},{"product_id":"dha-500e4-sileo-single-phase-axial-roof-fan-direct-driven-8-260-m-h-airflow-industrial-roof-ventilation","title":"DHA 500E4 Sileo Single Phase Axial Roof Fan – Direct Driven, 8,260 m³\/h Airflow, Industrial Roof Ventilation","description":"\u003cul\u003e\n\u003cli data-start=\"1159\" data-end=\"1325\"\u003e\n\u003cstrong data-start=\"1159\" data-end=\"1197\"\u003eHigh Efficiency \u0026amp; Quiet Operation:\u003c\/strong\u003e Direct-driven axial fan delivers 8,260 m³\/h airflow with minimal noise, ideal for industrial and commercial roof ventilation.\u003c\/li\u003e\n\u003cli data-start=\"1328\" data-end=\"1472\"\u003e\n\u003cstrong data-start=\"1328\" data-end=\"1353\"\u003eDurable Construction:\u003c\/strong\u003e Made from galvanized steel with a corrosion-resistant finish for long-lasting performance in all weather conditions.\u003c\/li\u003e\n\u003cli data-start=\"1475\" data-end=\"1595\"\u003e\n\u003cstrong data-start=\"1475\" data-end=\"1497\"\u003eEasy Installation:\u003c\/strong\u003e Lightweight design and compact dimensions make mounting on rooftops straightforward and secure.\u003c\/li\u003e\n\u003cli data-start=\"1598\" data-end=\"1726\"\u003e\n\u003cstrong data-start=\"1598\" data-end=\"1630\"\u003eReliable Single Phase Motor:\u003c\/strong\u003e Efficient single phase motor ensures consistent airflow, energy savings, and low maintenance.\u003c\/li\u003e\n\u003cli data-start=\"1729\" data-end=\"1863\"\u003e\n\u003cstrong data-start=\"1729\" data-end=\"1747\"\u003eVersatile Use:\u003c\/strong\u003e Perfect for warehouses, workshops, factories, and large commercial spaces requiring powerful, silent ventilation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"529\" data-end=\"1126\"\u003eThe DHA 500E4 Sileo Single Phase Axial Roof Fan is a high-performance, direct-driven roof fan designed for efficient and quiet ventilation in industrial, commercial, or large residential spaces. With an airflow capacity of 8,260 m³\/h, this fan ensures optimal air circulation while maintaining energy efficiency and low noise levels. Built with durable galvanized steel and a corrosion-resistant finish, it delivers long-lasting performance. Ideal for rooftops, workshops, and factories, this fan combines reliability, easy installation, and smooth operation to meet demanding ventilation needs.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53336429953361,"sku":"34502","price":1485.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/15_f7fc6af3-3bcf-450b-8e91-9deeebdc4a7d.jpg?v=1773868542"},{"product_id":"dha-500dv-sileo-3-phase-axial-roof-fan-direct-driven-8-550m-h-heavy-duty-industrial-ventilation-fan","title":"DHA 500DV Sileo 3-Phase Axial Roof Fan – Direct Driven, 8,550m³\/h, Heavy-Duty Industrial Ventilation Fan","description":"\u003cul\u003e\n\u003cli data-start=\"1001\" data-end=\"1101\"\u003e\n\u003cstrong data-start=\"1001\" data-end=\"1022\"\u003eHigh Performance:\u003c\/strong\u003e Delivers 8,550m³\/h airflow, ideal for industrial and commercial ventilation.\u003c\/li\u003e\n\u003cli data-start=\"1104\" data-end=\"1219\"\u003e\n\u003cstrong data-start=\"1104\" data-end=\"1129\"\u003eDurable Construction:\u003c\/strong\u003e Made from galvanized steel with a corrosion-resistant grey finish for long-lasting use.\u003c\/li\u003e\n\u003cli data-start=\"1222\" data-end=\"1335\"\u003e\n\u003cstrong data-start=\"1222\" data-end=\"1242\"\u003eQuiet Operation:\u003c\/strong\u003e Engineered for low-noise performance, ensuring minimal disruption in working environments.\u003c\/li\u003e\n\u003cli data-start=\"1338\" data-end=\"1454\"\u003e\n\u003cstrong data-start=\"1338\" data-end=\"1360\"\u003eEasy Installation:\u003c\/strong\u003e Direct-driven axial design allows quick mounting on roof surfaces with minimal maintenance.\u003c\/li\u003e\n\u003cli data-start=\"1457\" data-end=\"1568\"\u003e\n\u003cstrong data-start=\"1457\" data-end=\"1476\"\u003eReliable Power:\u003c\/strong\u003e 3-phase voltage compatibility ensures consistent, efficient, and energy-saving operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"240\" data-end=\"971\"\u003eThe DHA 500DV Sileo 3-Phase Axial Roof Fan is a high-performance, direct-driven ventilation solution designed for industrial and commercial applications. Delivering a powerful airflow of 8,550m³\/h, this robust roof fan ensures efficient air circulation and quiet operation. Constructed from durable galvanized steel, it features corrosion-resistant properties and a long-lasting finish in sleek grey. Easy to install and maintain, the DHA 500DV is suitable for large spaces requiring reliable ventilation, including warehouses, factories, and commercial buildings. With 3-phase power compatibility, it guarantees efficient energy use and dependable performance for heavy-duty ventilation needs.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53336460722513,"sku":"34503","price":1471.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/15_8166ca45-a09c-4c20-89df-881997d209d5.jpg?v=1773869060"},{"product_id":"tov-355-4-sileo-single-phase-centrifugal-roof-fan-vertical-exhaust-speed-controlled-maintenance-free-2-779-m-h","title":"TOV 355-4 Sileo | Single Phase Centrifugal Roof Fan | Vertical Exhaust | Speed-Controlled, Maintenance-Free | 2,779 m³\/h","description":"\u003cul\u003e\n\u003cli data-start=\"969\" data-end=\"1114\"\u003e\n\u003cstrong data-start=\"969\" data-end=\"989\"\u003eHigh Efficiency:\u003c\/strong\u003e Backward-curved impellers and external rotor motor provide maximum airflow (2,779 m³\/h) while reducing energy consumption.\u003c\/li\u003e\n\u003cli data-start=\"1117\" data-end=\"1262\"\u003e\n\u003cstrong data-start=\"1117\" data-end=\"1142\"\u003eDurable Construction:\u003c\/strong\u003e Powder-coated galvanized steel casing ensures long-lasting protection against corrosion and harsh weather conditions.\u003c\/li\u003e\n\u003cli data-start=\"1265\" data-end=\"1393\"\u003e\n\u003cstrong data-start=\"1265\" data-end=\"1290\"\u003eMaintenance-Friendly:\u003c\/strong\u003e Tilting motor mechanism and vibration-dampened motor suspension allow easy inspection and servicing.\u003c\/li\u003e\n\u003cli data-start=\"1396\" data-end=\"1531\"\u003e\n\u003cstrong data-start=\"1396\" data-end=\"1416\"\u003eSafe \u0026amp; Reliable:\u003c\/strong\u003e Integral thermal contacts protect the motor from overheating, compatible with external motor protection devices.\u003c\/li\u003e\n\u003cli data-start=\"1534\" data-end=\"1678\"\u003e\n\u003cstrong data-start=\"1534\" data-end=\"1558\"\u003eVersatile Operation:\u003c\/strong\u003e Speed-controllable and suitable for single-phase 400 V systems; vertical exhaust prevents wet snow and roof staining.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"251\" data-end=\"944\"\u003eThe TOV 355-4 Sileo is a high-performance single-phase centrifugal roof fan designed for reliable ventilation with vertical exhaust. Featuring backward-curved impellers and a robust external rotor motor, this fan offers speed control, easy maintenance, and efficient airflow of up to 2,779 m³\/h. Its tilting motor mechanism and vibration-dampened suspension ensure smooth operation and simple servicing, while the powder-coated galvanized steel casing protects against harsh weather. Ideal for commercial and industrial rooftops, it prevents issues caused by wet snow or roof staining and comes equipped with integral thermal contacts for motor protection.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53336676958545,"sku":"79385","price":1530.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/16_670d2dcf-7f05-41e8-a3a3-816b4721e741.jpg?v=1773869396"},{"product_id":"toe-355-4-sileo-single-phase-centrifugal-roof-fan-direct-driven-vertical-exhaust-speed-controlled-maintenance-free-2-646m-h","title":"TOE 355-4 Sileo | Single Phase Centrifugal Roof Fan | Direct-Driven Vertical Exhaust | Speed-Controlled, Maintenance-Free, 2,646m³\/h","description":"\u003cul\u003e\n\u003cli data-start=\"1091\" data-end=\"1216\"\u003e\n\u003cstrong data-start=\"1091\" data-end=\"1112\"\u003eHigh Performance:\u003c\/strong\u003e Direct-driven centrifugal roof fan with backward-curved impellers delivering up to 2,646m³\/h airflow.\u003c\/li\u003e\n\u003cli data-start=\"1219\" data-end=\"1340\"\u003e\n\u003cstrong data-start=\"1219\" data-end=\"1244\"\u003eDurable Construction:\u003c\/strong\u003e Powder-coated galvanized steel casing resists corrosion and ensures long-lasting reliability.\u003c\/li\u003e\n\u003cli data-start=\"1343\" data-end=\"1463\"\u003e\n\u003cstrong data-start=\"1343\" data-end=\"1368\"\u003eMaintenance-Friendly:\u003c\/strong\u003e Motor tilting mechanism and vibration dampers make inspection and servicing simple and safe.\u003c\/li\u003e\n\u003cli data-start=\"1466\" data-end=\"1582\"\u003e\n\u003cstrong data-start=\"1466\" data-end=\"1487\"\u003eSafety \u0026amp; Control:\u003c\/strong\u003e Integral thermal contacts protect the motor from overheating; compatible with speed control.\u003c\/li\u003e\n\u003cli data-start=\"1585\" data-end=\"1698\"\u003e\n\u003cstrong data-start=\"1585\" data-end=\"1607\"\u003eQuiet \u0026amp; Efficient:\u003c\/strong\u003e Single-phase operation at 230 V, 50 Hz, 1.72 A; ideal for vertical exhaust applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"290\" data-end=\"1066\"\u003eThe TOE 355-4 Sileo is a high-performance single-phase centrifugal roof fan designed for reliable vertical exhaust in residential, commercial, and light industrial applications. Featuring backward-curved impellers and an external rotor motor, this direct-driven fan offers efficient airflow of 2,646m³\/h while ensuring quiet operation. The fan’s motor can be tilted outwards for easy inspection and maintenance, and integral thermal contacts protect against overheating. Its durable powder-coated galvanized steel casing provides long-lasting corrosion resistance, while vibration dampers reduce noise and movement. Perfect for speed-controlled ventilation, this fan combines safety, efficiency, and durability in a sleek, functional design.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53337125192017,"sku":"47629","price":1955.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/16_3cef1952-15dc-425c-9710-4544431276fe.jpg?v=1773869633"},{"product_id":"tfsr-315-m-black-centrifugal-roof-fan-single-phase-direct-driven-backward-curved-blades-swing-out-motor-1-200-m-h-airflow","title":"TFSR 315 M Black Centrifugal Roof Fan – Single Phase, Direct-Driven, Backward-Curved Blades, Swing-Out Motor, 1,200 m³\/h Airflow","description":"\u003cul\u003e\n\u003cli data-start=\"1114\" data-end=\"1271\"\u003e\n\u003cstrong data-start=\"1114\" data-end=\"1143\"\u003eHigh-Performance Airflow:\u003c\/strong\u003e Provides up to 1,200 m³\/h airflow for efficient exhaust ventilation in single and multiple dwellings, offices, and nurseries.\u003c\/li\u003e\n\u003cli data-start=\"1274\" data-end=\"1411\"\u003e\n\u003cstrong data-start=\"1274\" data-end=\"1296\"\u003eDurable \u0026amp; Stylish:\u003c\/strong\u003e Galvanized steel casing with black powder coating resists corrosion while offering a sleek, professional finish.\u003c\/li\u003e\n\u003cli data-start=\"1414\" data-end=\"1547\"\u003e\n\u003cstrong data-start=\"1414\" data-end=\"1455\"\u003eMaintenance-Friendly Swing-Out Motor:\u003c\/strong\u003e External rotor motor tilts outward for easy inspection and servicing without disassembly.\u003c\/li\u003e\n\u003cli data-start=\"1550\" data-end=\"1655\"\u003e\n\u003cstrong data-start=\"1550\" data-end=\"1570\"\u003eSafe \u0026amp; Reliable:\u003c\/strong\u003e Integral thermal contact with automatic reset protects the motor from overheating.\u003c\/li\u003e\n\u003cli data-start=\"1658\" data-end=\"1821\"\u003e\n\u003cstrong data-start=\"1658\" data-end=\"1689\"\u003eUser-Friendly Installation:\u003c\/strong\u003e Supplied with 1 m cable and on\/off switch, compatible with TOB\/TOS roof curb connections; speed-controllable for precise airflow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"304\" data-end=\"1064\"\u003eThe TFSR 315 M roof fan is a high-performance, single-phase, direct-driven centrifugal fan designed for reliable exhaust-air ventilation in homes, offices, and day nurseries. Built with a durable galvanized steel casing finished in sleek black powder coating, it features backward-curved blades and a swing-out external rotor motor for easy inspection and maintenance. Supplied with a 1 m cable and integral on\/off switch, this fan is ready for fast connection via roof curb connection boxes (TOB\/TOS). With thermal protection and automatic reset, it ensures safe operation while speed-controllable functionality allows precise airflow management. Ideal for cold climates, continuous operation prevents ice formation, making it both practical and dependable.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53337736315217,"sku":"27765","price":453.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/17_a48b58f5-9374-4c59-8ef6-583f0a3ae656.jpg?v=1773870021"},{"product_id":"zrs-180-roof-chimney-flue-gas-fan-stainless-steel-impeller-max-200-c-520m-h-low-profile-compact-design","title":"ZRS 180 Roof Chimney Flue-Gas Fan – Stainless Steel Impeller, Max 200°C, 520m³\/h, Low-Profile Compact Design","description":"\u003cul\u003e\n\u003cli data-start=\"973\" data-end=\"1105\"\u003e\n\u003cstrong data-start=\"973\" data-end=\"1006\"\u003eHigh-Performance Ventilation:\u003c\/strong\u003e Max airflow of 520m³\/h with flue-gas temperature up to 200°C. Ideal for medium-sized fireplaces.\u003c\/li\u003e\n\u003cli data-start=\"1108\" data-end=\"1239\"\u003e\n\u003cstrong data-start=\"1108\" data-end=\"1133\"\u003eDurable Construction:\u003c\/strong\u003e Cast aluminium alloy casing with a stainless steel impeller ensures longevity and corrosion resistance.\u003c\/li\u003e\n\u003cli data-start=\"1242\" data-end=\"1367\"\u003e\n\u003cstrong data-start=\"1242\" data-end=\"1264\"\u003eEasy Installation:\u003c\/strong\u003e Includes 1 m armoured cable, junction box, and steel support cables—no chimney wall fixing required.\u003c\/li\u003e\n\u003cli data-start=\"1370\" data-end=\"1503\"\u003e\n\u003cstrong data-start=\"1370\" data-end=\"1393\"\u003eCompact \u0026amp; Discreet:\u003c\/strong\u003e Low-profile design allows the fan to sit unobtrusively on top of the chimney, maintaining aesthetic appeal.\u003c\/li\u003e\n\u003cli data-start=\"1506\" data-end=\"1652\"\u003e\n\u003cstrong data-start=\"1506\" data-end=\"1526\"\u003eSafe \u0026amp; Reliable:\u003c\/strong\u003e Designed to prevent drafts and improve chimney efficiency, enhancing the performance of stoves, ovens, and open fireplaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"285\" data-end=\"948\"\u003eThe ZRS 180 Roof Chimney Flue-Gas Fan is designed to efficiently counteract drafts from stoves, ovens, and open fireplaces, ensuring safe and reliable smoke evacuation. Built with a durable cast aluminium alloy casing and a stainless steel impeller, this compact, low-profile fan can handle flue gases up to 200°C with a maximum airflow of 520m³\/h. Easy to install, it comes with a 1 m armoured cable, junction box, and steel support cables, eliminating the need for chimney wall fixing. Perfect for fireplaces with apertures between 0.35 and 0.80 m², the ZRS 180 is a discreet, long-lasting solution for enhanced ventilation.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53338150502737,"sku":"1667","price":769.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/18_97a402be-1d1b-4dd4-8ff7-921a06f24a7a.jpg?v=1773870475"},{"product_id":"zrs-170-roof-chimney-smoke-gas-fan-max-200-c-310m-h-durable-metal-construction-industrial-ventilation","title":"ZRS 170 Roof Chimney Smoke Gas Fan – Max 200°C, 310m³\/h, Durable Metal Construction, Industrial Ventilation","description":"\u003cul\u003e\n\u003cli data-start=\"982\" data-end=\"1135\"\u003e\n\u003cstrong data-start=\"982\" data-end=\"1015\"\u003eHigh-Temperature Performance:\u003c\/strong\u003e Operates safely up to 200°C, ideal for smoke and gas extraction in kitchens, industrial facilities, and boiler rooms.\u003c\/li\u003e\n\u003cli data-start=\"1138\" data-end=\"1247\"\u003e\n\u003cstrong data-start=\"1138\" data-end=\"1160\"\u003eEfficient Airflow:\u003c\/strong\u003e Delivers a strong airflow of 310m³\/h for rapid ventilation and improved air quality.\u003c\/li\u003e\n\u003cli data-start=\"1250\" data-end=\"1385\"\u003e\n\u003cstrong data-start=\"1250\" data-end=\"1275\"\u003eDurable Construction:\u003c\/strong\u003e Made from robust corrosion-resistant metal with a grey finish for long-lasting performance and reliability.\u003c\/li\u003e\n\u003cli data-start=\"1388\" data-end=\"1507\"\u003e\n\u003cstrong data-start=\"1388\" data-end=\"1420\"\u003eCompact \u0026amp; Easy Installation:\u003c\/strong\u003e Designed for straightforward rooftop or chimney installation with standard mounting.\u003c\/li\u003e\n\u003cli data-start=\"1510\" data-end=\"1631\"\u003e\n\u003cstrong data-start=\"1510\" data-end=\"1537\"\u003eReliable Brand Quality:\u003c\/strong\u003e Product code 1665 from Systemair ensures proven performance and industry-standard durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"294\" data-end=\"952\"\u003eThe ZRS 170 Roof Chimney Smoke Gas Fan is engineered for reliable smoke and gas extraction in residential, commercial, and industrial applications. Capable of withstanding temperatures up to 200°C, this high-performance fan delivers an airflow of 310m³\/h, ensuring effective ventilation and safety in kitchens, boiler rooms, or smoke-prone areas. Built with durable corrosion-resistant metal and finished in a sleek grey color, it combines strength with long-lasting performance. Compact yet powerful, the fan is easy to install on rooftops and chimneys, making it a dependable solution for efficient smoke and gas removal.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53338489291089,"sku":"1665","price":582.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/19_e8f45321-b429-45ec-aaf0-c8ace3b16523.jpg?v=1773870680"},{"product_id":"tfsk-200-compact-roof-fan-grey-square-connection-swing-out-motor-speed-controllable-230v-108w","title":"TFSK 200 Compact Roof Fan – Grey, Square Connection, Swing-Out Motor, Speed-Controllable, 230V, 108W","description":"\u003cul\u003e\n\u003cli data-start=\"1069\" data-end=\"1166\"\u003e\n\u003cstrong data-start=\"1069\" data-end=\"1096\"\u003eSwing-Out Motor Design:\u003c\/strong\u003e External rotor motor tilts outward for easy inspection and service.\u003c\/li\u003e\n\u003cli data-start=\"1169\" data-end=\"1280\"\u003e\n\u003cstrong data-start=\"1169\" data-end=\"1194\"\u003eReliable Performance:\u003c\/strong\u003e Single-inlet centrifugal fan with backward-curved blades ensures efficient airflow.\u003c\/li\u003e\n\u003cli data-start=\"1283\" data-end=\"1384\"\u003e\n\u003cstrong data-start=\"1283\" data-end=\"1306\"\u003eSpeed-Controllable:\u003c\/strong\u003e Allows adjustment of ventilation to suit different spaces and requirements.\u003c\/li\u003e\n\u003cli data-start=\"1387\" data-end=\"1490\"\u003e\n\u003cstrong data-start=\"1387\" data-end=\"1409\"\u003eEasy Installation:\u003c\/strong\u003e Comes with 1 m cable and compatible with standard roof curbs TG, FDS, and SSD.\u003c\/li\u003e\n\u003cli data-start=\"1493\" data-end=\"1599\"\u003e\n\u003cstrong data-start=\"1493\" data-end=\"1511\"\u003eDurable Build:\u003c\/strong\u003e Powder-coated galvanized sheet steel construction with integrated thermal protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"295\" data-end=\"1035\"\u003eThe TFSK 200 Roof Fan in Grey is a robust and reliable solution for exhaust-air ventilation in homes, offices, and nurseries. Designed with a square connection, it features a single-inlet centrifugal fan with backward-curved blades and a swing-out external rotor motor for easy inspection and maintenance. Equipped with an integral on\/off switch and supplied with a 1 m cable, it connects effortlessly to standard roof curbs (TG, FDS, SSD). Powder-coated galvanized steel construction ensures durability, while the integral thermal contact protects the motor from overheating. With speed-controllable functionality and compact design, this fan delivers efficient airflow with minimal noise, making it ideal for modern ventilation systems.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53339463221585,"sku":"1400","price":382.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/20_103512cf-4ba4-4bae-a594-c72b145a2bae.jpg?v=1773871313"},{"product_id":"tfsk315l-roof-fan-black-single-phase-centrifugal-roof-exhaust-fan-1-598m-h-swing-out-speed-controllable-easy-installation-for-residential-office-ventilation","title":"TFSK315L Roof Fan – Black Single-Phase Centrifugal Roof Exhaust Fan, 1,598m³\/h, Swing-Out \u0026 Speed-Controllable, Easy Installation for Residential \u0026 Office Ventilation","description":"\u003cul\u003e\n\u003cli data-start=\"1203\" data-end=\"1351\"\u003e\n\u003cstrong data-start=\"1203\" data-end=\"1235\"\u003eHigh Performance \u0026amp; Reliable:\u003c\/strong\u003e Single-phase centrifugal roof fan delivering 1,598m³\/h airflow, ideal for residential and commercial ventilation.\u003c\/li\u003e\n\u003cli data-start=\"1354\" data-end=\"1480\"\u003e\n\u003cstrong data-start=\"1354\" data-end=\"1379\"\u003eDurable Construction:\u003c\/strong\u003e Galvanized steel casing with black powder-coated finish ensures long-lasting corrosion resistance.\u003c\/li\u003e\n\u003cli data-start=\"1483\" data-end=\"1628\"\u003e\n\u003cstrong data-start=\"1483\" data-end=\"1508\"\u003eMaintenance-Friendly:\u003c\/strong\u003e External rotor motor tilts out for easy inspection and service, with integral thermal protection and automatic reset.\u003c\/li\u003e\n\u003cli data-start=\"1631\" data-end=\"1784\"\u003e\n\u003cstrong data-start=\"1631\" data-end=\"1653\"\u003eEasy Installation:\u003c\/strong\u003e Comes with 1 m cable and is compatible with standard roof curbs (TG, FDS, SSD); TDA adapter required for flat roof FSD-L socket.\u003c\/li\u003e\n\u003cli data-start=\"1787\" data-end=\"1911\"\u003e\n\u003cstrong data-start=\"1787\" data-end=\"1814\"\u003eVersatile \u0026amp; Adjustable:\u003c\/strong\u003e Swing-out design with speed-controllable functionality for flexible and efficient ventilation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"364\" data-end=\"1170\"\u003eThe TFSK315L roof fan is a high-performance, single-phase centrifugal fan designed for reliable exhaust-air ventilation in homes, offices, and day nurseries. Featuring a square galvanized steel base with durable black powder coating, this fan comes with a backward-curved single-inlet centrifugal impeller and an external rotor motor. The motor tilts outward for easy inspection and maintenance, while an integral thermal contact prevents overheating with automatic reset. Supplied with a 1 m cable, it can be easily mounted on standard roof curbs (TG, FDS, SSD), and for flat roof installations with FSD-L sockets, a TDA adapter is required. Recommended for continuous operation in cold climates to prevent icing, this fan combines durability, efficiency, and simple installation in one compact package.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53339834155345,"sku":"19534","price":522.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/21_eb500071-33bc-4d3a-81db-1c44ceb7d9e6.jpg?v=1773871751"},{"product_id":"tfsr-200-ec-sileo-black-compact-single-phase-centrifugal-roof-fan-778-m-h-high-efficiency-ec-motor-adjustable-speed","title":"TFSR 200 EC Sileo Black | Compact Single-Phase Centrifugal Roof Fan | 778 m³\/h, High-Efficiency EC Motor, Adjustable Speed","description":"\u003cul\u003e\n\u003cli data-start=\"1118\" data-end=\"1238\"\u003e\n\u003cstrong data-start=\"1118\" data-end=\"1147\"\u003eHigh-Efficiency EC Motor:\u003c\/strong\u003e Ensures energy-efficient operation and long-lasting reliability with full speed control.\u003c\/li\u003e\n\u003cli data-start=\"1241\" data-end=\"1359\"\u003e\n\u003cstrong data-start=\"1241\" data-end=\"1266\"\u003eUser-Friendly Design:\u003c\/strong\u003e Swing-out mechanism for easy cleaning and maintenance, plus integrated thermal protection.\u003c\/li\u003e\n\u003cli data-start=\"1362\" data-end=\"1485\"\u003e\n\u003cstrong data-start=\"1362\" data-end=\"1388\"\u003eVersatile Application:\u003c\/strong\u003e Perfect for apartments, small storage areas, and workrooms requiring effective air extraction.\u003c\/li\u003e\n\u003cli data-start=\"1488\" data-end=\"1615\"\u003e\n\u003cstrong data-start=\"1488\" data-end=\"1505\"\u003eQuiet \u0026amp; Safe:\u003c\/strong\u003e Horizontal discharge reduces internal pressure losses; protection guard prevents contact with the impeller.\u003c\/li\u003e\n\u003cli data-start=\"1618\" data-end=\"1750\"\u003e\n\u003cstrong data-start=\"1618\" data-end=\"1646\"\u003eConvenient Installation:\u003c\/strong\u003e Includes pre-wired 0-10V potentiometer, circular base plate, and several roof curb accessory options.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"293\" data-end=\"1088\"\u003eThe TFSR 200 EC Sileo Black is a high-performance compact roof fan designed for efficient extraction in smaller premises such as apartments, self-contained flats, storage areas, and workrooms. Equipped with an intelligent high-efficiency EC motor, this single-phase centrifugal fan ensures optimal energy utilization and is fully speed controllable for precise airflow control. Its swing-out tilting mechanism simplifies cleaning and maintenance, while integrated thermal contacts protect the motor from overheating. Delivered with a pre-wired 0-10V potentiometer, connection box, and circular base plate, it offers quiet operation and reliable performance in a sleek black finish. Ideal for continuous operation in cold climates to prevent ice accumulation.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53340469952849,"sku":"76859","price":547.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/22_8cf80bca-84d2-4292-8db6-52d26687c917.jpg?v=1773872541"},{"product_id":"tfsr-160-ec-sileo-black-roof-fan-single-phase-centrifugal-extract-fan-ec-motor-576m-h-energy-efficient-swing-out-design","title":"TFSR 160 EC Sileo Black Roof Fan – Single Phase Centrifugal Extract Fan, EC Motor, 576m³\/h, Energy Efficient, Swing-Out Design","description":"\u003cul\u003e\n\u003cli data-start=\"1145\" data-end=\"1278\"\u003e\n\u003cstrong data-start=\"1145\" data-end=\"1174\"\u003eHigh-Efficiency EC Motor:\u003c\/strong\u003e Provides intelligent energy utilization and 100% speed controllable operation for maximum efficiency.\u003c\/li\u003e\n\u003cli data-start=\"1281\" data-end=\"1388\"\u003e\n\u003cstrong data-start=\"1281\" data-end=\"1302\"\u003eSwing-Out Design:\u003c\/strong\u003e Simplifies cleaning and maintenance, making installation and servicing hassle-free.\u003c\/li\u003e\n\u003cli data-start=\"1391\" data-end=\"1508\"\u003e\n\u003cstrong data-start=\"1391\" data-end=\"1411\"\u003eSafe \u0026amp; Reliable:\u003c\/strong\u003e Integrated thermal contacts with automatic reset and a protective guard ensure safe operation.\u003c\/li\u003e\n\u003cli data-start=\"1511\" data-end=\"1642\"\u003e\n\u003cstrong data-start=\"1511\" data-end=\"1541\"\u003eQuiet \u0026amp; Efficient Airflow:\u003c\/strong\u003e Horizontal discharge minimizes internal pressure losses and reduces noise levels (49.8 dB at 4 m).\u003c\/li\u003e\n\u003cli data-start=\"1645\" data-end=\"1781\"\u003e\n\u003cstrong data-start=\"1645\" data-end=\"1672\"\u003eVersatile Installation:\u003c\/strong\u003e Includes pre-wired potentiometer, connection box, and compatibility with multiple roof curbs and adapters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"325\" data-end=\"1105\"\u003eThe \u003cstrong data-start=\"364\" data-end=\"400\"\u003eTFSR 160 EC Sileo Black Roof Fan\u003c\/strong\u003e is a high-performance, energy-efficient centrifugal fan designed for smaller premises such as self-contained flats, apartments, storage areas, and workrooms. Featuring advanced EC-motor technology, it provides 100% speed controllability, intelligent energy utilization, and quiet operation. The fan includes a pre-wired 0-10V potentiometer for precise adjustment, integrated thermal protection, and a swing-out mechanism for easy cleaning and maintenance. Its horizontal discharge reduces internal pressure losses, while the safety guard prevents accidental contact with the impeller. Ideal for continuous operation in cold climates, the fan ensures reliable airflow and durability in all environments.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53340986048849,"sku":"76869","price":508.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/22_44882107-ae6e-4180-8fb1-e524f5c5c081.jpg?v=1773872831"},{"product_id":"systemair-tfsr-200-ec-sileo-roof-fan-high-efficiency-ec-motor-778m-h-airflow-single-phase-centrifugal-extract-fan-red","title":"Systemair TFSR 200 EC Sileo Roof Fan – High Efficiency EC Motor, 778m³\/h Airflow, Single Phase Centrifugal Extract Fan, Red","description":"\u003cul\u003e\n\u003cli data-start=\"1127\" data-end=\"1275\"\u003e\n\u003cstrong data-start=\"1127\" data-end=\"1156\"\u003eHigh Efficiency EC Motor:\u003c\/strong\u003e Advanced EC technology ensures optimal energy consumption while maintaining strong airflow performance up to 778m³\/h\u003c\/li\u003e\n\u003cli data-start=\"1278\" data-end=\"1413\"\u003e\n\u003cstrong data-start=\"1278\" data-end=\"1307\"\u003eFully Speed Controllable:\u003c\/strong\u003e Includes pre-wired 0–10V potentiometer for easy and precise speed adjustment based on ventilation needs\u003c\/li\u003e\n\u003cli data-start=\"1416\" data-end=\"1532\"\u003e\n\u003cstrong data-start=\"1416\" data-end=\"1444\"\u003eEasy Maintenance Design:\u003c\/strong\u003e Swing-out mechanism allows quick access for cleaning and servicing, reducing downtime\u003c\/li\u003e\n\u003cli data-start=\"1535\" data-end=\"1673\"\u003e\n\u003cstrong data-start=\"1535\" data-end=\"1567\"\u003eDurable \u0026amp; Safe Construction:\u003c\/strong\u003e Integrated thermal protection with automatic reset prevents overheating, ensuring long-term reliability\u003c\/li\u003e\n\u003cli data-start=\"1676\" data-end=\"1826\"\u003e\n\u003cstrong data-start=\"1676\" data-end=\"1710\"\u003eOptimized Airflow Performance:\u003c\/strong\u003e Horizontal discharge reduces pressure loss and helps prevent ice buildup, making it suitable for various climates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"273\" data-end=\"1079\"\u003eThe Systemair TFSR 200 EC Sileo Roof Fan is a high-performance, energy-efficient centrifugal extract fan designed for residential and light commercial ventilation applications such as apartments, storage areas, and small workspaces. Equipped with an advanced EC motor, it ensures optimal energy usage while delivering powerful airflow up to 778m³\/h. The fan is fully speed controllable via a pre-wired 0–10V potentiometer, allowing precise airflow adjustment to suit different environments. Its durable construction, horizontal discharge design, and integrated thermal protection ensure reliable operation, while the swing-out feature simplifies maintenance and cleaning. Built for efficiency and long-term use, this roof-mounted fan offers quiet operation and dependable performance in various conditions.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345187201361,"sku":"77067","price":569.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/1_74e292c8-fb9a-4684-aea2-6397d9aec06b.jpg?v=1773931942"},{"product_id":"systemair-tfsr-160-ec-sileo-red-roof-fan-single-phase-centrifugal-ventilation-fan-576m-h-airflow-ec-motor-speed-controllable-230v","title":"Systemair TFSR 160 EC Sileo Red Roof Fan, Single Phase Centrifugal Ventilation Fan, 576m³\/h Airflow, EC Motor, Speed Controllable, 230V","description":"\u003cul\u003e\n\u003cli data-start=\"1263\" data-end=\"1417\"\u003e\n\u003cstrong data-start=\"1265\" data-end=\"1304\"\u003eHigh-Efficiency EC Motor Technology\u003c\/strong\u003e – Ensures optimal energy consumption while maintaining powerful airflow performance for continuous ventilation\u003c\/li\u003e\n\u003cli data-start=\"1419\" data-end=\"1566\"\u003e\n\u003cstrong data-start=\"1421\" data-end=\"1457\"\u003eFully Speed Controllable (0–10V)\u003c\/strong\u003e – Comes with a pre-wired potentiometer, allowing easy adjustment of airflow to match specific requirements\u003c\/li\u003e\n\u003cli data-start=\"1568\" data-end=\"1709\"\u003e\n\u003cstrong data-start=\"1570\" data-end=\"1611\"\u003eCompact \u0026amp; Durable Roof-Mounted Design\u003c\/strong\u003e – Ideal for apartments, small workspaces, and storage areas with reliable long-term performance\u003c\/li\u003e\n\u003cli data-start=\"1711\" data-end=\"1837\"\u003e\n\u003cstrong data-start=\"1713\" data-end=\"1757\"\u003eEasy Maintenance with Swing-Out Function\u003c\/strong\u003e – Tilting mechanism simplifies cleaning and servicing, saving time and effort\u003c\/li\u003e\n\u003cli data-start=\"1839\" data-end=\"1981\"\u003e\n\u003cstrong data-start=\"1841\" data-end=\"1867\"\u003eSafe \u0026amp; Quiet Operation\u003c\/strong\u003e – Integrated thermal protection, IP54 motor protection, and low noise levels for dependable and comfortable use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"329\" data-end=\"1217\"\u003eThe Systemair TFSR 160 EC Sileo Red Roof Fan is a high-efficiency centrifugal ventilation solution designed for reliable air extraction in residential and light commercial spaces such as apartments, storage rooms, and small work areas. Equipped with advanced EC motor technology, this fan ensures optimal energy use while delivering consistent airflow performance of up to 576m³\/h. Its 100% speed controllable functionality with a pre-wired potentiometer allows precise airflow adjustment to meet different ventilation needs. The durable design features a swing-out mechanism for easy cleaning and maintenance, integrated thermal protection for motor safety, and a horizontal discharge system that reduces pressure loss while preventing ice buildup. Built for long-lasting performance and quiet operation, this compact roof fan is an ideal choice for efficient and dependable ventilation.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345212989777,"sku":"77259","price":528.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/1_f5c626d4-7c2e-456f-be6a-015f539d0b6e.jpg?v=1773932358"},{"product_id":"systemair-tfsk-315-m-roof-fan-single-phase-centrifugal-ventilation-fan-1200-m-h-airflow-speed-controllable-swing-out-design-black","title":"Systemair TFSK 315 M Roof Fan, Single Phase Centrifugal Ventilation Fan, 1200 m³\/h Airflow, Speed Controllable, Swing-Out Design, Black","description":"\u003cul\u003e\n\u003cli data-start=\"1242\" data-end=\"1391\"\u003e\n\u003cstrong data-start=\"1242\" data-end=\"1271\"\u003eHigh Airflow Performance:\u003c\/strong\u003e Delivers up to 1200 m³\/h airflow, ideal for effective exhaust ventilation in residential and commercial applications.\u003c\/li\u003e\n\u003cli data-start=\"1394\" data-end=\"1520\"\u003e\n\u003cstrong data-start=\"1394\" data-end=\"1421\"\u003eSwing-Out Motor Design:\u003c\/strong\u003e Easy-access motor simplifies maintenance, inspection, and servicing without complex disassembly.\u003c\/li\u003e\n\u003cli data-start=\"1523\" data-end=\"1657\"\u003e\n\u003cstrong data-start=\"1523\" data-end=\"1556\"\u003eSpeed Controllable Operation:\u003c\/strong\u003e Adjustable fan speed allows customized airflow control to suit different ventilation requirements.\u003c\/li\u003e\n\u003cli data-start=\"1660\" data-end=\"1790\"\u003e\n\u003cstrong data-start=\"1660\" data-end=\"1691\"\u003eDurable Steel Construction:\u003c\/strong\u003e Made from powder-coated galvanized sheet steel for enhanced durability and corrosion resistance.\u003c\/li\u003e\n\u003cli data-start=\"1793\" data-end=\"1928\"\u003e\n\u003cstrong data-start=\"1793\" data-end=\"1825\"\u003eSafe \u0026amp; Reliable Performance:\u003c\/strong\u003e Built-in thermal contact with automatic reset protects the motor from overheating for long-term use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"360\" data-end=\"1194\"\u003eThe Systemair TFSK 315 M compact roof fan is a high-performance centrifugal ventilation solution designed for efficient exhaust air systems in residential and commercial spaces such as homes, offices, and nurseries. Featuring a durable powder-coated galvanized steel construction, this fan ensures long-lasting reliability and resistance to environmental conditions. Its swing-out motor design allows for easy inspection and maintenance, while the speed-controllable functionality provides flexible airflow adjustment to meet varying ventilation needs. Equipped with a backward-curved blade centrifugal impeller and an external rotor motor, the unit delivers powerful airflow up to 1200 m³\/h with quiet operation. The fan includes an integrated thermal protection system with automatic reset, ensuring safe and continuous performance.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345242448209,"sku":"27764","price":438.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/2_152e050b-7ac5-4aa0-b40c-d9339689cac8.jpg?v=1773932782"},{"product_id":"systemair-tfsk-200-ec-sileo-black-roof-fan-single-phase-centrifugal-ventilation-fan-778-m-h-airflow-energy-efficient-ec-motor-speed-controllable-extract-fan","title":"Systemair TFSK 200 EC Sileo Black Roof Fan, Single Phase Centrifugal Ventilation Fan, 778 m³\/h Airflow, Energy Efficient EC Motor, Speed Controllable Extract Fan","description":"\u003cul\u003e\n\u003cli data-start=\"1138\" data-end=\"1295\"\u003e\n\u003cstrong data-start=\"1138\" data-end=\"1178\"\u003eHigh Efficiency EC Motor Performance\u003c\/strong\u003e – Built with advanced EC technology for optimal energy consumption while maintaining strong airflow up to 778 m³\/h\u003c\/li\u003e\n\u003cli data-start=\"1298\" data-end=\"1453\"\u003e\n\u003cstrong data-start=\"1298\" data-end=\"1336\"\u003eFully Speed Controllable Operation\u003c\/strong\u003e – Includes pre-wired 0–10V potentiometer for easy and precise airflow adjustment based on ventilation requirements\u003c\/li\u003e\n\u003cli data-start=\"1456\" data-end=\"1596\"\u003e\n\u003cstrong data-start=\"1456\" data-end=\"1494\"\u003eDurable \u0026amp; Weather-Resistant Design\u003c\/strong\u003e – Features robust construction with IP54 motor protection, suitable for long-term roof installation\u003c\/li\u003e\n\u003cli data-start=\"1599\" data-end=\"1731\"\u003e\n\u003cstrong data-start=\"1599\" data-end=\"1643\"\u003eEasy Maintenance with Swing-Out Function\u003c\/strong\u003e – Tilting mechanism allows quick access for cleaning and servicing, reducing downtime\u003c\/li\u003e\n\u003cli data-start=\"1734\" data-end=\"1907\"\u003e\n\u003cstrong data-start=\"1734\" data-end=\"1773\"\u003eOptimized Airflow \u0026amp; Safety Features\u003c\/strong\u003e – Horizontal discharge minimizes pressure loss and prevents ice buildup, while integrated thermal protection ensures safe operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"339\" data-end=\"1089\"\u003eThe Systemair TFSK 200 EC Sileo Black Roof Fan is a high-performance centrifugal ventilation solution designed for efficient air extraction in small to medium-sized spaces such as apartments, storage areas, and workrooms. Equipped with an advanced EC motor, it ensures optimal energy usage while delivering powerful airflow up to 778 m³\/h. This fan is fully speed controllable via a pre-wired potentiometer, allowing precise airflow adjustment to suit your needs. Its durable design includes a square base frame, horizontal discharge for reduced pressure loss, and a swing-out function for easy maintenance. Built with integrated thermal protection and an IP54-rated motor, it offers reliable, long-lasting performance even in demanding environments.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345315848529,"sku":"76858","price":517.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/2_72e837fd-6476-4d6e-912e-06c9e1cb050f.jpg?v=1773933588"},{"product_id":"systemair-tfsk-160-ec-sileo-roof-fan-black-compact-centrifugal-extraction-fan-single-phase-230v-576m-h-airflow-energy-efficient-ec-motor","title":"Systemair TFSK 160 EC Sileo Roof Fan Black – Compact Centrifugal Extraction Fan, Single Phase 230V, 576m³\/h Airflow, Energy Efficient EC Motor","description":"\u003cul\u003e\n\u003cli data-start=\"1123\" data-end=\"1278\"\u003e\n\u003cstrong data-start=\"1123\" data-end=\"1162\"\u003eHigh Efficiency EC Motor Technology\u003c\/strong\u003e – Advanced EC motor ensures low energy consumption while maintaining powerful and consistent airflow performance.\u003c\/li\u003e\n\u003cli data-start=\"1281\" data-end=\"1430\"\u003e\n\u003cstrong data-start=\"1281\" data-end=\"1317\"\u003eFully Speed Controllable (0–10V)\u003c\/strong\u003e – Comes with a pre-wired potentiometer, allowing precise control over airflow to match your ventilation needs.\u003c\/li\u003e\n\u003cli data-start=\"1433\" data-end=\"1601\"\u003e\n\u003cstrong data-start=\"1433\" data-end=\"1466\"\u003eCompact \u0026amp; Durable Roof Design\u003c\/strong\u003e – Square base frame with robust construction makes it ideal for secure roof installation in residential and light commercial spaces.\u003c\/li\u003e\n\u003cli data-start=\"1604\" data-end=\"1755\"\u003e\n\u003cstrong data-start=\"1604\" data-end=\"1648\"\u003eEasy Maintenance with Swing-Out Function\u003c\/strong\u003e – Tilt mechanism provides quick access for cleaning and servicing, reducing maintenance time and effort.\u003c\/li\u003e\n\u003cli data-start=\"1758\" data-end=\"1906\"\u003e\n\u003cstrong data-start=\"1758\" data-end=\"1784\"\u003eQuiet \u0026amp; Safe Operation\u003c\/strong\u003e – Low noise levels combined with integrated thermal protection and safety guard ensure reliable and safe long-term use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"355\" data-end=\"1074\"\u003eThe Systemair TFSK 160 EC Sileo Roof Fan is a compact and energy-efficient centrifugal extraction fan designed for small commercial and residential ventilation applications such as flats, apartments, storage areas, and workshops. Powered by a high-efficiency EC motor, it ensures optimal performance with low energy consumption and is fully speed controllable via the included 0–10V potentiometer. Its durable black housing features a square base frame for secure roof mounting, while the swing-out design allows easy cleaning and maintenance. With integrated thermal protection, low noise operation, and reliable airflow performance of up to 576m³\/h, this fan offers a dependable and long-lasting ventilation solution.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345346290001,"sku":"76868","price":480.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/2_4b6f0201-7874-4f3f-bb0e-5c1386dba7dc.jpg?v=1773933947"},{"product_id":"systemair-tfsk-200-ec-sileo-red-roof-fan-230v-single-phase-centrifugal-ventilation-fan-778m-h-airflow-energy-efficient-ec-motor-speed-controllable-extract-fan","title":"Systemair TFSK 200 EC Sileo Red Roof Fan – 230V Single Phase Centrifugal Ventilation Fan, 778m³\/h Airflow, Energy Efficient EC Motor, Speed Controllable Extract Fan","description":"\u003cul\u003e\n\u003cli data-start=\"1242\" data-end=\"1418\"\u003e\n\u003cstrong data-start=\"1242\" data-end=\"1281\"\u003eHigh Efficiency EC Motor Technology\u003c\/strong\u003e – Equipped with an energy-saving EC motor that automatically adjusts performance for optimal efficiency and reduced power consumption.\u003c\/li\u003e\n\u003cli data-start=\"1421\" data-end=\"1586\"\u003e\n\u003cstrong data-start=\"1421\" data-end=\"1457\"\u003eFully Speed Controllable (0–10V)\u003c\/strong\u003e – Comes with a pre-wired potentiometer, allowing smooth and precise control of airflow based on your ventilation requirements.\u003c\/li\u003e\n\u003cli data-start=\"1589\" data-end=\"1733\"\u003e\n\u003cstrong data-start=\"1589\" data-end=\"1619\"\u003eStrong Airflow Performance\u003c\/strong\u003e – Delivers up to 778m³\/h airflow, making it ideal for effective air extraction in small to medium-sized spaces.\u003c\/li\u003e\n\u003cli data-start=\"1736\" data-end=\"1880\"\u003e\n\u003cstrong data-start=\"1736\" data-end=\"1773\"\u003eEasy Maintenance Swing-Out Design\u003c\/strong\u003e – Built with a tilting mechanism for quick access, making cleaning and servicing simple and hassle-free.\u003c\/li\u003e\n\u003cli data-start=\"1883\" data-end=\"2062\"\u003e\n\u003cstrong data-start=\"1883\" data-end=\"1914\"\u003eDurable \u0026amp; Safe Construction\u003c\/strong\u003e – Features IP54 motor protection, integrated thermal contacts with automatic reset, and a protective guard for enhanced safety and long-term use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"311\" data-end=\"1211\"\u003eThe Systemair TFSK 200 EC Sileo Red roof fan is a high-performance centrifugal ventilation solution designed for efficient air extraction in residential and light commercial spaces such as apartments, storage rooms, and small workshops. Powered by an advanced EC motor, this fan ensures optimal energy efficiency while maintaining consistent airflow performance up to 778m³\/h. Its fully speed-controllable design, combined with a pre-wired 0–10V potentiometer, allows precise airflow adjustment to suit varying ventilation needs. The unit features a durable construction with a square base frame, horizontal discharge for reduced pressure loss, and a swing-out design that simplifies maintenance and cleaning. With integrated thermal protection, an IP54-rated motor, and low noise operation, this roof-mounted fan delivers reliable, long-lasting, and quiet performance even in demanding environments.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345392394577,"sku":"77066","price":568.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/3_0da6cc98-a557-498b-a81f-86cd830c0d8b.jpg?v=1773934408"},{"product_id":"systemair-dhs-310ev-sileo-centrifugal-roof-fan-horizontal-discharge-1-360m-h-black-single-phase","title":"Systemair DHS 310EV Sileo Centrifugal Roof Fan – Horizontal Discharge, 1,360m³\/h, Black, Single-Phase","description":"\u003cul\u003e\n\u003cli data-start=\"988\" data-end=\"1115\"\u003e\n\u003cstrong data-start=\"988\" data-end=\"1017\"\u003eHigh-Performance Airflow:\u003c\/strong\u003e Delivers 1,360m³\/h of efficient ventilation, suitable for medium to large rooftop applications.\u003c\/li\u003e\n\u003cli data-start=\"1118\" data-end=\"1236\"\u003e\n\u003cstrong data-start=\"1118\" data-end=\"1138\"\u003eQuiet Operation:\u003c\/strong\u003e Sileo technology ensures minimal noise, making it ideal for commercial or residential settings.\u003c\/li\u003e\n\u003cli data-start=\"1239\" data-end=\"1362\"\u003e\n\u003cstrong data-start=\"1239\" data-end=\"1264\"\u003eDurable Construction:\u003c\/strong\u003e Made from corrosion-resistant materials with a sleek black finish for long-lasting performance.\u003c\/li\u003e\n\u003cli data-start=\"1365\" data-end=\"1482\"\u003e\n\u003cstrong data-start=\"1365\" data-end=\"1387\"\u003eEasy Installation:\u003c\/strong\u003e Designed for horizontal discharge, perfect for rooftop setups with straightforward mounting.\u003c\/li\u003e\n\u003cli data-start=\"1485\" data-end=\"1605\"\u003e\n\u003cstrong data-start=\"1485\" data-end=\"1519\"\u003eReliable and Energy Efficient:\u003c\/strong\u003e Single-phase design ensures consistent airflow while minimizing energy consumption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"309\" data-end=\"963\"\u003eThe Systemair DHS 310EV Sileo centrifugal roof fan delivers reliable and quiet performance for commercial and residential ventilation systems. Designed for horizontal discharge, this fan provides a powerful airflow of 1,360m³\/h while maintaining energy efficiency and low noise levels. Constructed from durable, corrosion-resistant materials and finished in sleek black, it is ideal for rooftop installation where high performance and longevity are essential. Perfect for both new installations and replacements, the DHS 310EV combines practicality, robust design, and superior airflow for optimal indoor air quality.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345467662673,"sku":"5703","price":751.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/4_a69cd996-36e3-484d-9f5f-2ea2a055df0b.jpg?v=1773934972"},{"product_id":"systemair-dhs-400ds-sileo-centrifugal-roof-fan-horizontal-discharge-2-620m-h-high-efficiency-low-noise-aluminum-casing-galvanized-steel-base","title":"Systemair DHS 400DS Sileo Centrifugal Roof Fan – Horizontal Discharge, 2,620m³\/h, High Efficiency, Low Noise, Aluminum Casing, Galvanized Steel Base","description":"\u003cul\u003e\n\u003cli data-start=\"1148\" data-end=\"1290\"\u003e\n\u003cstrong data-start=\"1148\" data-end=\"1181\"\u003eHigh Performance \u0026amp; Low Noise:\u003c\/strong\u003e 3D profiled impellers with backward-curved blades deliver 2,620m³\/h airflow while minimizing sound levels.\u003c\/li\u003e\n\u003cli data-start=\"1293\" data-end=\"1426\"\u003e\n\u003cstrong data-start=\"1293\" data-end=\"1318\"\u003eDurable Construction:\u003c\/strong\u003e Aluminum casing and galvanized steel base for long-lasting durability, suitable for coastal applications.\u003c\/li\u003e\n\u003cli data-start=\"1429\" data-end=\"1606\"\u003e\n\u003cstrong data-start=\"1429\" data-end=\"1450\"\u003eMotor Protection:\u003c\/strong\u003e Integrated thermal contacts prevent motor overheating; motors up to size 311 have manual reset, larger sizes compatible with external protection devices.\u003c\/li\u003e\n\u003cli data-start=\"1609\" data-end=\"1752\"\u003e\n\u003cstrong data-start=\"1609\" data-end=\"1632\"\u003eSpeed Controllable:\u003c\/strong\u003e External rotor motors are fully speed-controllable via voltage or frequency converter (requires all pole sineFilter).\u003c\/li\u003e\n\u003cli data-start=\"1755\" data-end=\"1919\"\u003e\n\u003cstrong data-start=\"1755\" data-end=\"1788\"\u003eMaintenance-Free Reliability:\u003c\/strong\u003e Vibration-dampened motor mounts, composite material impellers, and high-efficiency fan blade design ensure dependable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"336\" data-end=\"1114\"\u003eThe \u003cstrong data-start=\"340\" data-end=\"390\"\u003eSystemair DHS 400DS Sileo Centrifugal Roof Fan\u003c\/strong\u003e is designed for high air volume applications requiring medium pressure and exceptionally low noise levels. Featuring 3D profiled impellers with backward-curved blades and external rotor motors, this horizontal discharge fan offers speed control via voltage adjustment or frequency converters (with sineFilter for optimal performance). The robust aluminum casing and galvanized steel base make it ideal for coastal environments, while vibration-dampening motor mounts reduce operational noise. Integrated thermal contacts protect the motor from overheating, ensuring safety and reliability. Maintenance-free and highly efficient, the DHS 400DS Sileo is perfect for commercial, industrial, or demanding ventilation systems.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345489715537,"sku":"36121","price":1082.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/4_e83e2424-22ed-4c1c-baff-e176f7448754.jpg?v=1773935515"},{"product_id":"systemair-dhs-400dv-sileo-centrifugal-roof-fan-horizontal-discharge-4-330-m-h-industrial-ventilation-single-phase-black","title":"Systemair DHS 400DV Sileo Centrifugal Roof Fan – Horizontal Discharge, 4,330 m³\/h, Industrial Ventilation, Single-Phase, Black","description":"\u003cul\u003e\n\u003cli data-start=\"1049\" data-end=\"1163\"\u003e\n\u003cstrong data-start=\"1049\" data-end=\"1070\"\u003eHigh Performance:\u003c\/strong\u003e Delivers 4,330 m³\/h airflow for effective ventilation of industrial and commercial spaces.\u003c\/li\u003e\n\u003cli data-start=\"1166\" data-end=\"1283\"\u003e\n\u003cstrong data-start=\"1166\" data-end=\"1186\"\u003eQuiet Operation:\u003c\/strong\u003e Sileo design minimizes noise while maintaining powerful airflow for a comfortable environment.\u003c\/li\u003e\n\u003cli data-start=\"1286\" data-end=\"1402\"\u003e\n\u003cstrong data-start=\"1286\" data-end=\"1311\"\u003eDurable Construction:\u003c\/strong\u003e Made from heavy-duty steel with a corrosion-resistant black finish for long-lasting use.\u003c\/li\u003e\n\u003cli data-start=\"1405\" data-end=\"1537\"\u003e\n\u003cstrong data-start=\"1405\" data-end=\"1430\"\u003eHorizontal Discharge:\u003c\/strong\u003e Optimized for horizontal roof installation, allowing easy integration into existing ventilation systems.\u003c\/li\u003e\n\u003cli data-start=\"1540\" data-end=\"1649\"\u003e\n\u003cstrong data-start=\"1540\" data-end=\"1562\"\u003eEasy Installation:\u003c\/strong\u003e Single-phase motor and compact design simplify rooftop installation and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"389\" data-end=\"1015\"\u003eThe \u003cstrong data-start=\"393\" data-end=\"443\"\u003eSystemair DHS 400DV Sileo Centrifugal Roof Fan\u003c\/strong\u003e is designed for efficient and quiet industrial and commercial ventilation. Featuring a horizontal discharge, this robust roof fan delivers up to 4,330 m³\/h of airflow while maintaining low noise levels, making it ideal for workshops, factories, and large buildings. Crafted from durable steel with a corrosion-resistant black finish, it ensures long-lasting performance in demanding environments. Easy to install on rooftops, this single-phase fan combines high efficiency, reliability, and quiet operation, providing superior airflow management for any industrial space.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345520681297,"sku":"36122","price":1057.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/4_f0629508-9abd-4482-950c-304cbbb86536.jpg?v=1773935927"},{"product_id":"systemair-dhs-400e4-sileo-centrifugal-roof-fan-horizontal-discharge-4-270m-h-single-phase","title":"Systemair DHS 400E4 Sileo Centrifugal Roof Fan – Horizontal Discharge, 4,270m³\/h, Single-Phase","description":"\u003cul\u003e\n\u003cli data-start=\"1021\" data-end=\"1136\"\u003e\n\u003cstrong data-start=\"1021\" data-end=\"1050\"\u003eHigh Performance Airflow:\u003c\/strong\u003e Delivers 4,270m³\/h for efficient ventilation in commercial and industrial settings.\u003c\/li\u003e\n\u003cli data-start=\"1139\" data-end=\"1265\"\u003e\n\u003cstrong data-start=\"1139\" data-end=\"1159\"\u003eQuiet Operation:\u003c\/strong\u003e Engineered for minimal noise, making it suitable for environments where low sound levels are essential.\u003c\/li\u003e\n\u003cli data-start=\"1268\" data-end=\"1401\"\u003e\n\u003cstrong data-start=\"1268\" data-end=\"1293\"\u003eDurable Construction:\u003c\/strong\u003e Made from high-quality materials with a black finish for long-lasting performance and weather resistance.\u003c\/li\u003e\n\u003cli data-start=\"1404\" data-end=\"1527\"\u003e\n\u003cstrong data-start=\"1404\" data-end=\"1436\"\u003eHorizontal Discharge Design:\u003c\/strong\u003e Optimized centrifugal fan with horizontal outlet for effective rooftop air distribution.\u003c\/li\u003e\n\u003cli data-start=\"1530\" data-end=\"1643\"\u003e\n\u003cstrong data-start=\"1530\" data-end=\"1563\"\u003eEasy Installation \u0026amp; Reliable:\u003c\/strong\u003e Compact and sturdy, ensuring hassle-free mounting and dependable ventilation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"248\" data-end=\"996\"\u003eThe Systemair DHS 400E4 Sileo is a high-performance centrifugal roof fan designed for efficient ventilation with horizontal discharge. Delivering an impressive airflow of 4,270m³\/h, this fan combines quiet operation with robust durability, making it ideal for commercial and industrial applications. Constructed from high-quality materials and finished in sleek black, it ensures long-lasting performance even in demanding environments. Compact yet powerful, the DHS 400E4 Sileo offers easy installation on rooftops, providing reliable airflow control and energy-efficient operation. With its dependable design and practical features, this fan is a versatile solution for maintaining optimal indoor air quality.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345565835601,"sku":"36123","price":1046.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/4_9f4996f2-8dad-48c4-81f1-fa7d25a9fc43.jpg?v=1773936281"},{"product_id":"systemair-dhs-450dv-sileo-centrifugal-roof-fan-horizontal-discharge-5-820-m-h-single-phase","title":"Systemair DHS 450DV Sileo Centrifugal Roof Fan – Horizontal Discharge, 5,820 m³\/h, Single Phase","description":"\u003cul\u003e\n\u003cli data-start=\"1053\" data-end=\"1174\"\u003e\n\u003cstrong data-start=\"1053\" data-end=\"1082\"\u003eHigh Airflow Performance:\u003c\/strong\u003e Delivers 5,820 m³\/h, ensuring efficient ventilation for commercial and industrial spaces.\u003c\/li\u003e\n\u003cli data-start=\"1177\" data-end=\"1275\"\u003e\n\u003cstrong data-start=\"1177\" data-end=\"1197\"\u003eQuiet Operation:\u003c\/strong\u003e Sileo design reduces noise levels for comfortable and discreet performance.\u003c\/li\u003e\n\u003cli data-start=\"1278\" data-end=\"1394\"\u003e\n\u003cstrong data-start=\"1278\" data-end=\"1303\"\u003eDurable Construction:\u003c\/strong\u003e Made from high-quality galvanized steel with a black finish for long-lasting durability.\u003c\/li\u003e\n\u003cli data-start=\"1397\" data-end=\"1503\"\u003e\n\u003cstrong data-start=\"1397\" data-end=\"1419\"\u003eEasy Installation:\u003c\/strong\u003e Horizontal discharge design simplifies mounting on rooftops and duct connections.\u003c\/li\u003e\n\u003cli data-start=\"1506\" data-end=\"1615\"\u003e\n\u003cstrong data-start=\"1506\" data-end=\"1538\"\u003eReliable \u0026amp; Energy-Efficient:\u003c\/strong\u003e Single-phase motor ensures consistent operation with minimal energy usage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"294\" data-end=\"1002\"\u003eThe \u003cstrong data-start=\"298\" data-end=\"348\"\u003eSystemair DHS 450DV Sileo Centrifugal Roof Fan\u003c\/strong\u003e is a high-performance ventilation solution designed for commercial and industrial rooftops. Featuring a horizontal discharge configuration, this fan delivers an impressive airflow of 5,820 m³\/h while operating quietly, making it ideal for spaces where noise reduction is important. Constructed from durable galvanized steel with a sleek black finish, it ensures long-lasting reliability and weather resistance. Compact yet powerful, the fan is easy to install and maintain, offering efficient ventilation with minimal energy consumption. Perfect for rooftops requiring robust airflow, it combines advanced engineering with user-friendly functionality.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345645625681,"sku":"36125","price":1246.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/4_94e3cc6d-9104-4346-8d6d-b9e53624121f.jpg?v=1773936778"},{"product_id":"dhs-560ds-sileo-centrifugal-roof-fan-horizontal-discharge-8-040m-h-low-noise-high-efficiency-aluminum-casing-galvanized-steel-base","title":"DHS 560DS Sileo Centrifugal Roof Fan – Horizontal Discharge, 8,040m³\/h, Low Noise, High Efficiency, Aluminum Casing, Galvanized Steel Base","description":"\u003cul\u003e\n\u003cli data-start=\"1156\" data-end=\"1269\"\u003e\n\u003cstrong data-start=\"1156\" data-end=\"1177\"\u003eHigh Performance:\u003c\/strong\u003e Delivers 8,040m³\/h of airflow at medium pressure while maintaining very low noise levels.\u003c\/li\u003e\n\u003cli data-start=\"1272\" data-end=\"1408\"\u003e\n\u003cstrong data-start=\"1272\" data-end=\"1297\"\u003eDurable Construction:\u003c\/strong\u003e Aluminum casing and galvanized steel base ensure long-lasting stability; suitable for coastal installations.\u003c\/li\u003e\n\u003cli data-start=\"1411\" data-end=\"1555\"\u003e\n\u003cstrong data-start=\"1411\" data-end=\"1440\"\u003eAdvanced Impeller Design:\u003c\/strong\u003e 3D backward-curved blades made from high-performance composite material for efficient airflow and low vibration.\u003c\/li\u003e\n\u003cli data-start=\"1558\" data-end=\"1706\"\u003e\n\u003cstrong data-start=\"1558\" data-end=\"1578\"\u003eMotor \u0026amp; Control:\u003c\/strong\u003e Speed-controllable external rotor motor with integrated thermal contacts and manual reset for protection against overheating.\u003c\/li\u003e\n\u003cli data-start=\"1709\" data-end=\"1852\"\u003e\n\u003cstrong data-start=\"1709\" data-end=\"1741\"\u003eMaintenance-Free \u0026amp; Reliable:\u003c\/strong\u003e Built for long-term operation with vibration-dampening mounts and extensive range of compatible accessories.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"414\" data-end=\"1131\"\u003eThe DHS 560DS Sileo Centrifugal Roof Fan is designed for demanding applications requiring high air volume at medium pressure with exceptionally low noise. Featuring 3D profiled backward-curved impellers made from high-performance composite material and a robust aluminum casing with a galvanized steel base, this fan delivers reliable and maintenance-free operation. Its external rotor motor is speed-controllable and protected with integrated thermal contacts, ensuring long-lasting performance. The horizontal discharge design and effective vibration dampers make it ideal for both industrial and coastal environments, while optional accessories further enhance its versatility.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345693925713,"sku":"36130","price":1949.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/4_25890cf0-9b1f-43ac-b292-0b23c37c0207.jpg?v=1773937112"},{"product_id":"dhs-355dv-sileo-centrifugal-roof-fan-horizontal-discharge-3-190-m-h-low-noise-speed-controllable-aluminum-galvanized-steel-coastal-suitable","title":"DHS 355DV Sileo Centrifugal Roof Fan – Horizontal Discharge, 3,190 m³\/h, Low Noise, Speed-Controllable, Aluminum \u0026 Galvanized Steel, Coastal-Suitable","description":"\u003cul\u003e\n\u003cli data-start=\"1142\" data-end=\"1288\"\u003e\n\u003cstrong data-start=\"1142\" data-end=\"1174\"\u003eHigh Efficiency \u0026amp; Low Noise:\u003c\/strong\u003e Backward curved 3D impellers and vibration-damped external rotor motor ensure optimal airflow at minimal sound.\u003c\/li\u003e\n\u003cli data-start=\"1291\" data-end=\"1455\"\u003e\n\u003cstrong data-start=\"1291\" data-end=\"1320\"\u003eSpeed-Controllable Motor:\u003c\/strong\u003e Motor supports variable speed control via voltage adjustments; compatible with frequency converters (requires all-pole sine filter).\u003c\/li\u003e\n\u003cli data-start=\"1458\" data-end=\"1592\"\u003e\n\u003cstrong data-start=\"1458\" data-end=\"1486\"\u003eDurable \u0026amp; Coastal-Ready:\u003c\/strong\u003e Aluminum casing and galvanized steel base frame provide long-lasting performance in harsh environments.\u003c\/li\u003e\n\u003cli data-start=\"1595\" data-end=\"1755\"\u003e\n\u003cstrong data-start=\"1595\" data-end=\"1618\"\u003eThermal Protection:\u003c\/strong\u003e Motors up to size 311 include integrated thermal contacts; larger sizes feature external leads for motor protection device connection.\u003c\/li\u003e\n\u003cli data-start=\"1758\" data-end=\"1908\"\u003e\n\u003cstrong data-start=\"1758\" data-end=\"1800\"\u003eEasy Maintenance \u0026amp; Reliable Operation:\u003c\/strong\u003e Maintenance-free design with high-performance composite impellers ensures continuous, dependable airflow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"329\" data-end=\"1108\"\u003eThe DHS 355DV Sileo Centrifugal Roof Fan is engineered for high air volume applications at medium pressure while maintaining exceptionally low noise levels. Featuring a horizontal discharge, this fan is equipped with a 3D profiled impeller with backward curved blades and an external rotor motor, providing excellent efficiency and reliable performance. The motor is fully speed-controllable, with integral thermal protection for safety. Its durable casing is made of aluminum, and the base frame is constructed from galvanized steel, making it suitable for coastal environments. The fan is vibration-damped, maintenance-free, and designed with high-performance composite impellers for maximum airflow and minimal sound, making it ideal for commercial and industrial ventilation.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345746616657,"sku":"37725","price":947.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/4_ce9da19a-a559-4275-90fd-e6dfcac19953.jpg?v=1773937404"},{"product_id":"high-performance-centrifugal-roof-fan-dhs-450e6-sileo-horizontal-discharge-3-920m-h-silver","title":"High-Performance Centrifugal Roof Fan DHS 450E6 Sileo – Horizontal Discharge, 3,920m³\/h, Silver","description":"\u003cul\u003e\n\u003cli data-end=\"1117\" data-start=\"1000\"\u003e\n\u003cstrong data-end=\"1028\" data-start=\"1000\"\u003eHigh Airflow Efficiency:\u003c\/strong\u003e Delivers up to 3,920m³\/h for reliable ventilation in industrial and commercial spaces.\u003c\/li\u003e\n\u003cli data-end=\"1252\" data-start=\"1120\"\u003e\n\u003cstrong data-end=\"1140\" data-start=\"1120\"\u003eQuiet Operation:\u003c\/strong\u003e Sileo technology ensures minimal noise during operation, making it suitable for noise-sensitive environments.\u003c\/li\u003e\n\u003cli data-end=\"1370\" data-start=\"1255\"\u003e\n\u003cstrong data-end=\"1280\" data-start=\"1255\"\u003eDurable Construction:\u003c\/strong\u003e Made from high-quality materials designed for long-lasting performance and outdoor use.\u003c\/li\u003e\n\u003cli data-end=\"1497\" data-start=\"1373\"\u003e\n\u003cstrong data-end=\"1395\" data-start=\"1373\"\u003eEasy Installation:\u003c\/strong\u003e Horizontal discharge design allows simple rooftop or indoor mounting with flexible ducting options.\u003c\/li\u003e\n\u003cli data-end=\"270\" data-start=\"122\" data-section-id=\"1x67uik\"\u003e\n\u003cp data-end=\"270\" data-start=\"124\"\u003e\u003cstrong data-end=\"161\" data-start=\"124\"\u003eReliable \u0026amp; Efficient Performance:\u003c\/strong\u003e Engineered for consistent airflow and long-lasting operation, ensuring optimal ventilation in any setting.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"320\" data-end=\"975\"\u003eThe DHS 450E6 Sileo Centrifugal Roof Fan delivers powerful and quiet ventilation with a horizontal discharge design, ideal for industrial, commercial, and large-scale applications. With a maximum airflow of 3,920m³\/h, this robust fan ensures efficient air circulation while maintaining low noise levels, thanks to its Sileo technology. Built from durable materials and engineered for reliability, it is suitable for both indoor and rooftop installations. Quick delivery options are available in the UK, and the fan comes complete with all technical specifications for seamless integration into your ventilation system.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345803239761,"sku":"37734","price":1207.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/4_4e250fbe-8933-42ac-a7d9-216ccc5944a5.jpg?v=1773937947"},{"product_id":"systemair-dhs-355e4-sileo-centrifugal-roof-fan-horizontal-discharge-3-140-m-h-black-industrial-ventilation","title":"Systemair DHS 355E4 Sileo Centrifugal Roof Fan – Horizontal Discharge, 3,140 m³\/h, Black, Industrial Ventilation","description":"\u003cul\u003e\n\u003cli data-start=\"1022\" data-end=\"1165\"\u003e\n\u003cstrong data-start=\"1022\" data-end=\"1051\"\u003eHigh Airflow Performance:\u003c\/strong\u003e Provides efficient ventilation with a maximum airflow of 3,140 m³\/h for large industrial and commercial spaces.\u003c\/li\u003e\n\u003cli data-start=\"1168\" data-end=\"1304\"\u003e\n\u003cstrong data-start=\"1168\" data-end=\"1188\"\u003eQuiet Operation:\u003c\/strong\u003e Sileo technology reduces operational noise, ensuring a quieter environment compared to standard centrifugal fans.\u003c\/li\u003e\n\u003cli data-start=\"1307\" data-end=\"1428\"\u003e\n\u003cstrong data-start=\"1307\" data-end=\"1332\"\u003eDurable Construction:\u003c\/strong\u003e Made from corrosion-resistant materials for long-lasting performance in demanding conditions.\u003c\/li\u003e\n\u003cli data-start=\"1431\" data-end=\"1578\"\u003e\n\u003cstrong data-start=\"1431\" data-end=\"1463\"\u003eHorizontal Discharge Design:\u003c\/strong\u003e Optimized for rooftop installation with a horizontal outlet, allowing easy integration into ventilation systems.\u003c\/li\u003e\n\u003cli data-start=\"1581\" data-end=\"1716\"\u003e\n\u003cstrong data-start=\"1581\" data-end=\"1617\"\u003eEasy Installation \u0026amp; Maintenance:\u003c\/strong\u003e Compact design with clear mounting points, ideal for quick installation and minimal maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"330\" data-end=\"973\"\u003eThe Systemair DHS 355E4 Sileo Centrifugal Roof Fan is a high-performance ventilation solution designed for industrial and commercial applications. Featuring a horizontal discharge design, this roof-mounted fan delivers powerful airflow of up to 3,140 m³\/h while maintaining quiet operation thanks to its Sileo technology. Constructed from durable, corrosion-resistant materials, it ensures long-lasting performance even in challenging environments. Compact yet robust, this fan is easy to install on rooftops and integrates seamlessly into existing ventilation systems, making it ideal for warehouses, factories, and large commercial spaces.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345841086801,"sku":"37766","price":952.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/4_cb543cee-747c-42dc-a2fc-0e0bb38d37ff.jpg?v=1773938244"},{"product_id":"systemair-dhs-500ds-sileo-centrifugal-roof-fan-horizontal-discharge-5-110-m-h-black-single-phasesystemair-dhs-500ds-sileo-centrifugal-roof-fan-horizontal-discharge-5-110-m-h-silver-single-phase","title":"Systemair DHS 500DS Sileo Centrifugal Roof Fan – Horizontal Discharge, 5,110 m³\/h, Black, Single PhaseSystemair DHS 500DS Sileo Centrifugal Roof Fan – Horizontal Discharge, 5,110 m³\/h, Silver, Single Phase","description":"\u003cul\u003e\n\u003cli data-start=\"1035\" data-end=\"1151\"\u003e\n\u003cstrong data-start=\"1035\" data-end=\"1064\"\u003eHigh-Performance Airflow:\u003c\/strong\u003e Delivers 5,110 m³\/h for effective ventilation in commercial and industrial settings.\u003c\/li\u003e\n\u003cli data-start=\"1154\" data-end=\"1251\"\u003e\n\u003cstrong data-start=\"1154\" data-end=\"1174\"\u003eQuiet Operation:\u003c\/strong\u003e Sileo design minimizes noise while maintaining optimal airflow efficiency.\u003c\/li\u003e\n\u003cli data-start=\"1254\" data-end=\"1360\"\u003e\n\u003cstrong data-start=\"1254\" data-end=\"1279\"\u003eDurable Construction:\u003c\/strong\u003e Made from high-quality steel with a black finish for long-lasting performance.\u003c\/li\u003e\n\u003cli data-start=\"1363\" data-end=\"1456\"\u003e\n\u003cstrong data-start=\"1363\" data-end=\"1385\"\u003eEasy Installation:\u003c\/strong\u003e Horizontal discharge design allows straightforward rooftop mounting.\u003c\/li\u003e\n\u003cli data-start=\"1459\" data-end=\"1586\"\u003e\n\u003cstrong data-start=\"1459\" data-end=\"1484\"\u003eReliable \u0026amp; Efficient:\u003c\/strong\u003e Single-phase motor operates on standard voltage, ensuring consistent, energy-efficient ventilation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"272\" data-end=\"1010\"\u003eThe \u003cstrong data-start=\"311\" data-end=\"361\"\u003eSystemair DHS 500DS Sileo Centrifugal Roof Fan\u003c\/strong\u003e is designed for high-performance ventilation with a horizontal discharge, delivering an impressive airflow of 5,110 m³\/h. Constructed from durable steel and finished in sleek black, this fan combines quiet operation with robust efficiency, making it ideal for commercial or industrial rooftop installations. Compact yet powerful, it features a single-phase motor suitable for standard voltage applications and is engineered for easy installation and long-lasting reliability. Perfect for environments that require effective air circulation with minimal noise, the DHS 500DS Sileo fan ensures optimal performance while maintaining energy efficiency.\u003c\/p\u003e\n\u003cp data-start=\"1012\" data-end=\"1032\"\u003e \u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345872544081,"sku":"37770","price":1358.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/4_849d8876-df3f-4511-83b9-4d1423a3baeb.jpg?v=1773938526"},{"product_id":"systemair-dhs-500e6-sileo-centrifugal-roof-fan-horizontal-discharge-5-310m-h-quiet-operation-silver-black","title":"Systemair DHS 500E6 Sileo Centrifugal Roof Fan – Horizontal Discharge, 5,310m³\/h, Quiet Operation, Silver\/Black","description":"\u003cul\u003e\n\u003cli data-start=\"1147\" data-end=\"1261\"\u003e\n\u003cstrong data-start=\"1147\" data-end=\"1168\"\u003eHigh Performance:\u003c\/strong\u003e Capable of moving 5,310m³\/h of air, ideal for industrial and commercial ventilation needs.\u003c\/li\u003e\n\u003cli data-start=\"1264\" data-end=\"1365\"\u003e\n\u003cstrong data-start=\"1264\" data-end=\"1284\"\u003eQuiet Operation:\u003c\/strong\u003e Sileo technology ensures low noise levels while maintaining efficient airflow.\u003c\/li\u003e\n\u003cli data-start=\"1368\" data-end=\"1473\"\u003e\n\u003cstrong data-start=\"1368\" data-end=\"1393\"\u003eDurable Construction:\u003c\/strong\u003e Made from high-quality steel with a black finish for long-lasting durability.\u003c\/li\u003e\n\u003cli data-start=\"1476\" data-end=\"1584\"\u003e\n\u003cstrong data-start=\"1476\" data-end=\"1508\"\u003eHorizontal Discharge Design:\u003c\/strong\u003e Efficiently directs airflow with compact installation for rooftop setups.\u003c\/li\u003e\n\u003cli data-start=\"1587\" data-end=\"1705\"\u003e\n\u003cstrong data-start=\"1587\" data-end=\"1623\"\u003eEasy Installation \u0026amp; Maintenance:\u003c\/strong\u003e Lightweight, robust design allows quick setup and reliable long-term operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"485\" data-end=\"1113\"\u003eThe \u003cstrong data-start=\"489\" data-end=\"539\"\u003eSystemair DHS 500E6 Sileo Centrifugal Roof Fan\u003c\/strong\u003e delivers high-performance ventilation with quiet, efficient operation, making it ideal for commercial and industrial applications. Designed with a horizontal discharge, this robust fan moves up to 5,310m³\/h of air while maintaining low noise levels, ensuring comfort and efficiency. Crafted from durable steel with a sleek black finish, it is built to withstand outdoor conditions while providing reliable airflow. Easy to install and maintain, the DHS 500E6 Sileo is perfect for roof-mounted ventilation systems, combining high capacity with a compact, practical design.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345906590033,"sku":"37773","price":1371.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/4_9c94dcd4-9432-49da-a52e-cfe5314f15d0.jpg?v=1773938813"},{"product_id":"dhs-500dv-sileo-centrifugal-roof-fan-horizontal-discharge-9-500-m-h-low-noise-speed-controllable-aluminum-casing-coastal-ready","title":"DHS 500DV sileo Centrifugal Roof Fan – Horizontal Discharge, 9,500 m³\/h, Low Noise, Speed-Controllable, Aluminum Casing, Coastal-Ready","description":"\u003cul\u003e\n\u003cli data-start=\"1133\" data-end=\"1300\"\u003e\n\u003cstrong data-start=\"1133\" data-end=\"1165\"\u003eHigh Efficiency \u0026amp; Low Noise:\u003c\/strong\u003e Advanced 3D-profiled backward-curved impellers and mineral wool insulation reduce sound levels while maintaining 9,500 m³\/h airflow.\u003c\/li\u003e\n\u003cli data-start=\"1303\" data-end=\"1446\"\u003e\n\u003cstrong data-start=\"1303\" data-end=\"1328\"\u003eDurable Construction:\u003c\/strong\u003e Aluminum casing and galvanized steel base frame ensure long-lasting performance, suitable for coastal applications.\u003c\/li\u003e\n\u003cli data-start=\"1449\" data-end=\"1607\"\u003e\n\u003cstrong data-start=\"1449\" data-end=\"1470\"\u003eMotor Protection:\u003c\/strong\u003e Integral thermal contacts protect motors from overheating, with manual reset for sizes up to 311 and external leads for larger motors.\u003c\/li\u003e\n\u003cli data-start=\"1610\" data-end=\"1765\"\u003e\n\u003cstrong data-start=\"1610\" data-end=\"1633\"\u003eSpeed-Controllable:\u003c\/strong\u003e External rotor motors allow smooth voltage-based speed control; compatible with frequency converters using all-pole sine filters.\u003c\/li\u003e\n\u003cli data-start=\"1768\" data-end=\"1948\"\u003e\n\u003cstrong data-start=\"1768\" data-end=\"1797\"\u003eVibration-Free Operation:\u003c\/strong\u003e Motors are suspended on effective vibration dampers for quiet, maintenance-free performance, with a range of optional accessories for customization.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"364\" data-end=\"1099\"\u003eThe \u003cstrong data-start=\"368\" data-end=\"408\"\u003eDHS 500DV sileo Centrifugal Roof Fan\u003c\/strong\u003e is designed for high air volume applications requiring medium pressure and extremely low noise levels. Featuring 3D-profiled backward-curved impellers made from high-performance composite material and an aluminum casing with a galvanized steel base frame, this fan delivers efficient airflow while remaining durable in coastal environments. The fan is speed-controllable and equipped with integral thermal contacts for motor protection. Suspended on vibration dampers, it ensures smooth, quiet operation. With a horizontal discharge and optional accessories for enhanced installation flexibility, the DHS 500DV sileo combines high performance, reliability, and maintenance-free operation.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345934442833,"sku":"37776","price":1498.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/4_8ec4c8ee-ab98-429f-8b11-2b02c728a932.jpg?v=1773939116"},{"product_id":"systemair-dhs-400e6-sileo-centrifugal-roof-fan-horizontal-discharge-2-400m-h-silver-230v","title":"Systemair DHS 400E6 Sileo Centrifugal Roof Fan – Horizontal Discharge, 2,400m³\/h, Silver, 230V","description":"\u003cul\u003e\n\u003cli data-start=\"921\" data-end=\"1043\"\u003e\n\u003cstrong data-start=\"921\" data-end=\"953\"\u003eHigh-Efficiency Performance:\u003c\/strong\u003e Delivers 2,400m³\/h airflow for optimal ventilation in commercial and industrial spaces.\u003c\/li\u003e\n\u003cli data-start=\"1046\" data-end=\"1151\"\u003e\n\u003cstrong data-start=\"1046\" data-end=\"1066\"\u003eQuiet Operation:\u003c\/strong\u003e Equipped with Sileo technology to minimize noise without compromising performance.\u003c\/li\u003e\n\u003cli data-start=\"1154\" data-end=\"1267\"\u003e\n\u003cstrong data-start=\"1154\" data-end=\"1179\"\u003eDurable Construction:\u003c\/strong\u003e Made from high-quality materials for long-lasting reliability and resistance to wear.\u003c\/li\u003e\n\u003cli data-start=\"1270\" data-end=\"1362\"\u003e\n\u003cstrong data-start=\"1270\" data-end=\"1292\"\u003eEasy Installation:\u003c\/strong\u003e Compact design suitable for horizontal roof discharge applications.\u003c\/li\u003e\n\u003cli data-start=\"1365\" data-end=\"1463\"\u003e\n\u003cstrong data-start=\"1365\" data-end=\"1384\"\u003eReliable Brand:\u003c\/strong\u003e Manufactured by Systemair with proven quality standards and product support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"196\" data-end=\"881\"\u003eThe \u003cstrong data-start=\"235\" data-end=\"285\"\u003eSystemair DHS 400E6 Sileo Centrifugal Roof Fan\u003c\/strong\u003e is a high-performance ventilation solution designed for commercial and industrial applications. Featuring a horizontal discharge, it delivers a powerful airflow of 2,400m³\/h while operating quietly, thanks to its Sileo technology. Built from durable materials, this fan ensures long-lasting performance and reliability. Its compact and robust design makes installation straightforward, and it is ideal for roof-mounted setups where efficient air circulation is required. This fan comes in a sleek black finish, is suitable for 230V operation, and is supported by Systemair’s quality assurance.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53345970585937,"sku":"37792","price":1134.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/4_63e64a20-eec6-4118-9846-ac48db30cf36.jpg?v=1773939392"},{"product_id":"systemair-dhs-500e4-sileo-centrifugal-roof-fan-horizontal-discharge-7-280-m-h-low-noise-speed-controllable-aluminum-casing","title":"Systemair DHS 500E4 Sileo Centrifugal Roof Fan – Horizontal Discharge, 7,280 m³\/h, Low Noise, Speed-Controllable, Aluminum Casing","description":"\u003cul\u003e\n\u003cli data-start=\"1197\" data-end=\"1335\"\u003e\n\u003cstrong data-start=\"1197\" data-end=\"1229\"\u003eHigh Efficiency \u0026amp; Low Noise:\u003c\/strong\u003e 3D-profiled backward-curved impellers deliver 7,280 m³\/h airflow at medium pressure with minimal noise.\u003c\/li\u003e\n\u003cli data-start=\"1338\" data-end=\"1478\"\u003e\n\u003cstrong data-start=\"1338\" data-end=\"1367\"\u003eSpeed-Controllable Motor:\u003c\/strong\u003e External rotor motor allows precise speed adjustment; compatible with frequency converters with sine filter.\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1634\"\u003e\n\u003cstrong data-start=\"1481\" data-end=\"1509\"\u003eDurable \u0026amp; Coastal-Ready:\u003c\/strong\u003e Aluminum casing and galvanized steel base frame resist corrosion; impellers made from high-performance composite material.\u003c\/li\u003e\n\u003cli data-start=\"1637\" data-end=\"1766\"\u003e\n\u003cstrong data-start=\"1637\" data-end=\"1658\"\u003eMotor Protection:\u003c\/strong\u003e Integrated thermal contacts up to size 311, with external leads for larger models, ensure safe operation.\u003c\/li\u003e\n\u003cli data-start=\"1769\" data-end=\"1921\"\u003e\n\u003cstrong data-start=\"1769\" data-end=\"1801\"\u003eMaintenance-Free \u0026amp; Reliable:\u003c\/strong\u003e Vibration-damped motor suspension, extensive accessory options, and long-lasting design for trouble-free performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"385\" data-end=\"1148\"\u003eThe \u003cstrong data-start=\"389\" data-end=\"439\"\u003eSystemair DHS 500E4 Sileo Centrifugal Roof Fan\u003c\/strong\u003e is engineered for high-performance ventilation in commercial and industrial applications requiring large air volumes at medium pressure with minimal noise. Featuring backward-curved 3D-profiled impellers and a speed-controllable external rotor motor, this fan ensures efficient airflow while maintaining quiet operation. Its robust aluminum casing and galvanized steel base frame provide durability, and it is suitable for coastal environments. Integrated thermal contacts protect the motor from overheating, while vibration-damped mounting reduces operational noise. The DHS 500E4 offers excellent energy efficiency, reliability, and low-maintenance operation, making it ideal for demanding installations.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53346881831249,"sku":"37892","price":1833.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/4_bd683f97-c4d2-47db-9c29-070f20d31fa6.jpg?v=1773945152"},{"product_id":"systemair-dhs-225ez-centrifugal-roof-fan-horizontal-outlet-850m-h-125w-speed-controllable-low-noise-coastal-resistant-aluminum-casing-grey","title":"Systemair DHS 225EZ Centrifugal Roof Fan – Horizontal Outlet, 850m³\/h, \u003c125W, Speed-Controllable, Low Noise, Coastal-Resistant, Aluminum Casing, Grey","description":"\u003cul\u003e\n\u003cli data-start=\"1402\" data-end=\"1556\"\u003e\n\u003cstrong data-start=\"1402\" data-end=\"1436\"\u003eHigh Performance \u0026amp; Efficiency:\u003c\/strong\u003e Delivers 850m³\/h airflow with low energy consumption (\u0026lt;125W) and backward-curved 3D impellers for maximum efficiency.\u003c\/li\u003e\n\u003cli data-start=\"1559\" data-end=\"1693\"\u003e\n\u003cstrong data-start=\"1559\" data-end=\"1583\"\u003eLow Noise Operation:\u003c\/strong\u003e Designed with vibration-damped motors and optional mineral wool insulation (DVSI models) for minimal sound.\u003c\/li\u003e\n\u003cli data-start=\"1696\" data-end=\"1817\"\u003e\n\u003cstrong data-start=\"1696\" data-end=\"1721\"\u003eDurable Construction:\u003c\/strong\u003e Aluminum casing and galvanized steel base ensure long-lasting, coastal-resistant performance.\u003c\/li\u003e\n\u003cli data-start=\"1820\" data-end=\"1975\"\u003e\n\u003cstrong data-start=\"1820\" data-end=\"1855\"\u003eSpeed Controllable \u0026amp; Protected:\u003c\/strong\u003e External rotor motor is voltage-controllable; integral thermal contacts prevent overheating, ensuring safe operation.\u003c\/li\u003e\n\u003cli data-start=\"1978\" data-end=\"2124\"\u003e\n\u003cstrong data-start=\"1978\" data-end=\"2005\"\u003eVersatile Applications:\u003c\/strong\u003e Ideal for residential, commercial, and industrial ventilation with a range of accessories for flexible installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"480\" data-end=\"1362\"\u003eThe Systemair DHS 225EZ centrifugal roof fan is engineered for efficient ventilation in both residential and commercial settings, delivering 850m³\/h airflow with minimal noise. Featuring a 3D profiled backward-curved impeller and speed-controllable external rotor motor, this horizontal outlet fan ensures reliable performance while maintaining low energy consumption (\u0026lt;125W). Designed with a corrosion-resistant aluminum casing, galvanized steel base, and vibration-dampened motor suspension, it is suitable for coastal environments. Integral thermal contacts protect the motor from overheating, and the DVSI variant offers additional insulation for even quieter operation. With maintenance-free operation and a broad range of compatible accessories, this fan combines durability, efficiency, and flexibility for a variety of ventilation needs.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53346921972049,"sku":"189968","price":391.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/5_796e5809-307b-4da5-94a2-b737f810d88e.jpg?v=1773945892"},{"product_id":"systemair-dhs-450ev-centrifugal-roof-fan-horizontal-discharge-5-850m-h-low-noise-industrial-silver","title":"Systemair DHS 450EV Centrifugal Roof Fan – Horizontal Discharge, 5,850m³\/h, Low Noise, Industrial Silver","description":"\u003cul\u003e\n\u003cli data-start=\"960\" data-end=\"1072\"\u003e\n\u003cstrong data-start=\"960\" data-end=\"986\"\u003eHigh Airflow Capacity:\u003c\/strong\u003e Delivers up to 5,850m³\/h of air, perfect for large commercial or industrial spaces.\u003c\/li\u003e\n\u003cli data-start=\"1075\" data-end=\"1178\"\u003e\n\u003cstrong data-start=\"1075\" data-end=\"1095\"\u003eQuiet Operation:\u003c\/strong\u003e Engineered for very low noise levels, ensuring minimal disruption in workplaces.\u003c\/li\u003e\n\u003cli data-start=\"1181\" data-end=\"1301\"\u003e\n\u003cstrong data-start=\"1181\" data-end=\"1206\"\u003eDurable Construction:\u003c\/strong\u003e Made from high-quality steel with a black powder-coated finish for long-lasting performance.\u003c\/li\u003e\n\u003cli data-start=\"1304\" data-end=\"1402\"\u003e\n\u003cstrong data-start=\"1304\" data-end=\"1326\"\u003eEasy Installation:\u003c\/strong\u003e Horizontal discharge outlet allows flexible mounting options on rooftops.\u003c\/li\u003e\n\u003cli data-start=\"1405\" data-end=\"1517\"\u003e\n\u003cstrong data-start=\"1405\" data-end=\"1430\"\u003eReliable \u0026amp; Efficient:\u003c\/strong\u003e Designed to maintain consistent airflow at medium pressure with minimal maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"333\" data-end=\"912\"\u003eThe Systemair DHS 450EV Centrifugal Roof Fan is designed for high-performance ventilation, delivering up to 5,850m³\/h airflow with medium pressure while maintaining exceptionally low noise levels. Ideal for industrial, commercial, and large-scale HVAC applications, this robust fan ensures efficient air movement and long-term reliability. Crafted from durable steel with a sleek black finish, the DHS 450EV features a horizontal outlet for versatile installation. Compact yet powerful, it combines quality, performance, and quiet operation to meet demanding ventilation needs.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53346945106257,"sku":"246927","price":1314.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/4_aa972a20-c651-47ff-9d25-9a2272965641.jpg?v=1773946422"},{"product_id":"systemair-dvn-450d4-ie3-centrifugal-roof-fan-direct-driven-120-c-continuous-vertical-discharge-6-080m-h-seawater-resistant-aluminum-powder-coated-steel-frame","title":"Systemair DVN 450D4 IE3 Centrifugal Roof Fan – Direct Driven, 120°C Continuous, Vertical Discharge, 6,080m³\/h, Seawater-Resistant Aluminum, Powder-Coated Steel Frame","description":"\u003cul\u003e\n\u003cli data-start=\"1276\" data-end=\"1430\"\u003e\n\u003cstrong data-start=\"1276\" data-end=\"1309\"\u003eHigh-Temperature Performance:\u003c\/strong\u003e Operates continuously with transported air temperatures up to 120°C, suitable for industrial and coastal environments.\u003c\/li\u003e\n\u003cli data-start=\"1433\" data-end=\"1588\"\u003e\n\u003cstrong data-start=\"1433\" data-end=\"1458\"\u003eDurable Construction:\u003c\/strong\u003e Casing and backward-curved impeller made from seawater-resistant aluminum; base frame and guard powder-coated galvanised steel.\u003c\/li\u003e\n\u003cli data-start=\"1591\" data-end=\"1751\"\u003e\n\u003cstrong data-start=\"1591\" data-end=\"1620\"\u003eQuiet \u0026amp; Stable Operation:\u003c\/strong\u003e Motor mounted on vibration dampers, with optional DVNI version featuring 50 mm mineral wool insulation for reduced sound levels.\u003c\/li\u003e\n\u003cli data-start=\"1754\" data-end=\"1948\"\u003e\n\u003cstrong data-start=\"1754\" data-end=\"1785\"\u003eMotor Protection \u0026amp; Control:\u003c\/strong\u003e Single-phase motor speed-controllable via transformer; three-phase motor controllable via D\/Y connection, with integral thermal contacts to prevent overheating.\u003c\/li\u003e\n\u003cli data-start=\"1951\" data-end=\"2086\"\u003e\n\u003cstrong data-start=\"1951\" data-end=\"1984\"\u003eEfficient Vertical Discharge:\u003c\/strong\u003e Delivers 6,080m³\/h airflow through vertical exhaust, ideal for roof ventilation with minimal noise.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"373\" data-end=\"1243\"\u003eThe \u003cstrong data-start=\"377\" data-end=\"425\"\u003eSystemair DVN 450D4 IE3 Centrifugal Roof Fan\u003c\/strong\u003e delivers high-performance ventilation with reliable operation for both industrial and coastal applications. Designed with a seawater-resistant aluminum casing and backward-curved impeller, this fan ensures durability even in harsh environments. Featuring a standard motor located outside the air stream, effective vibration dampers, and optional 50 mm mineral wool insulation (DVNI version) for lower sound levels, it operates continuously at temperatures up to 120°C. The motor is speed-controllable via transformer for single-phase models and D\/Y connection for three-phase models, with integral thermal contacts for motor protection. Its vertical discharge design, combined with powder-coated galvanised steel base frame and integrated guard, makes this fan ideal for safe, efficient, and quiet roof ventilation.\u003c\/p\u003e","brand":"Puravent","offers":[{"title":"Default Title","offer_id":53346987114833,"sku":"87806","price":1956.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/files\/6_d38429fb-8d5a-4fb6-b657-59a501359f9b.jpg?v=1773947507"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/4098\/7473\/collections\/Collection_of_roof_fans.png?v=1773958688","url":"https:\/\/veralis.co.uk\/collections\/roof-fans.oembed?page=2","provider":"Veralis","version":"1.0","type":"link"}