Heater Accessories
Browse our selection of Heater Accessories, designed to enhance the performance, convenience, and safety of your heating systems. This collection includes essential add-ons, replacement parts, and complementary products that help maintain, protect, and optimize your heaters. Whether you need filters, mounting kits, thermostats, or other components, these accessories are built for durability, ease of use, and compatibility with a variety of heater types. Explore the collection to find everything you need to keep your heating system running efficiently and reliably.
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VLSP15LF Pressure Independent Valve System with On/Off Actuator – Two-Way Control Valve Set DN15/20/25/32, 230V, Includes Shut-Off and Bypass Valves
VLSP15NF Pressure Independent Valve System – Two-Way Control Valve with On/Off 230V Actuator, Shut-Off & Bypass Valves, DN15/20/25/32, Stainless Steel, Grey Finish
VLSP20 Pressure Independent Valve System – Heating Accessories, Spares & Consumables – Durable Metal Construction, Compact Design
VLSP25 Pressure Independent Valve System with On/Off Actuator, Shut-Off and Bypass Valves – DN15/20/25/32, 230V, Stainless Steel Construction, Systemair Valve Accessories
Pressure Independent Valve System DN32 with 230V On/Off Actuator, Two-Way Control Valve Assembly, Integrated Shut-Off & Bypass Valve, Heating System Control Valve Set, Product Code 79417
Systemair VR20 Valve Kit DN20 (3/4") – Water Flow Control Kit for Water Heated Air Curtains, Includes Stop Valve, Adjustment Valve, 3-Way Control Valve, By-Pass Valve & 230V Actuator, HVAC Heating Accessory (Product Code: 10089)
Systemair VR25 Valve Kit for Water Heated Air Curtains – Complete Flow Control Set with Stop Valve, Adjustment Valve, 3-Way Control Valve, By-Pass Valve & 230V Actuator – DN25 Heating Accessory
Water Flow Control Valve Kit for Water-Heated Air Curtains – Stop Valve, Adjustment Valve, 3-Way Control Valve, By-Pass Valve & 230V On/Off Actuator – Model VRS20/25, Product Code 24733
VRS20/25 Valve Kit for Water Heated Air Curtains – Complete Flow Control Set with Stop Valve, Adjustment Valve, 3-Way Control Valve, Bypass Valve & 230V Actuator
Systemair REU 7 Speed Control Transformer – Manual 5-Step Fan Speed Controller, 230V Single-Phase Voltage Regulator, Thermoplastic IP54 Enclosure, Indicator Lamp & Resettable Fuse, Product Code 5007
REU 5 Speed Fan Controller Transformer 230V – Manual 5 Step Voltage Control Unit with Thermoplastic Casing, Indicator Lamp & Resettable Fuse, IP54 Enclosure, Product Code 5006
Frequently Asked Questions
Our pricing reflects the engineering, filtration technology, safety features, and smart systems inside each product. Entry-level models offer essential comfort, while premium models include higher CADR levels, advanced sensors, and smart automation for larger rooms.
Yes — especially for larger rooms or homes with pets, allergies, or high pollution. Higher-priced models often include stronger performance, larger coverage areas, and more advanced features like smart control and automatic mode.
We occasionally offer promotional pricing during seasonal events or product launches. The best way to stay informed is to join our email list.
Yes — all orders include free UK delivery with tracking.
For air purifiers, replacement filters are required every 6–12 months, depending on usage. Cooling and heating units do not require ongoing consumables.
We are working to introduce Klarna/PayPal Pay Later options to make premium comfort more accessible.
