Duct Fans

Duct Fans – Efficient Ventilation for Any Space

Enhance airflow and ventilation in homes, offices, and industrial environments with our versatile duct fans collection. Designed to provide powerful, consistent airflow, these fans are ideal for ducted ventilation systems, air circulation, and temperature control.

Our collection includes inline fans, square duct fans, and cylindrical duct fans, all crafted with durable construction, energy-efficient motors, and quiet operation. Whether you’re improving HVAC performance, exhausting stale air, or maintaining optimal indoor air quality, these fans deliver reliable and long-lasting ventilation for every application.

Upgrade your ventilation system today with our duct fans and experience enhanced airflow and comfort throughout your space.

44 products

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Puravent

KBT 180E4 Centrifugal Thermo Box Fan – 120°C Continuous, Insulated, 1,240m³/h, Systemair, Heavy-Duty Industrial Airflow

£1,520.64

Puravent

KBT 160C Centrifugal Thermo Box Fan – 120°C Continuous, Insulated, 1,020m³/h – Systemair

£1,818.70

Puravent

KBT 160E4 Centrifugal Thermo Box Fan – 120°C Continuous, Insulated, 830m³/h – High-Performance Industrial Duct Fan, Systemair, 230V, Grey

£1,465.21

Puravent

KBT 160DV Centrifugal Thermo Box Fan – 120°C Continuous, Insulated, Galvanised Steel, 890m³/h Airflow, Low Noise, Speed-Controllable

£1,311.53

Puravent

KVK DUO 250 Circular Duct Fan – 1,060m³/h Airflow, High-Performance Box Fan for Ventilation Systems, Systemair Brand

£1,358.09

Puravent

KVK DUO 200° Circular Duct Fan – 850m³/h, Twin Inlet Centrifugal Fan, Speed Controllable, Galvanised Steel with Thermal Protection, Low Noise

£1,225.58

Puravent

KVK 250 Acoustic Circular Box Fan – 1,060 m³/h, Quiet Performance, Durable Steel Housing, 230V

£1,048.07

Puravent

KVK 200 Acoustic Circular Box Fan – 850m³/h, Galvanised Steel, Low Noise, Speed-Controllable, Thermally & Acoustically Insulated

£870.80

Puravent

Systemair KD 355 S1 | 2,150 m³/h Centrifugal Circular Duct Fan | Compact High-Capacity Mixed Flow, Galvanised Steel

£709.36

Puravent

Systemair KD 315 L1** | 2,130 m³/h Centrifugal Circular Duct Fan | Galvanised Steel, High-Capacity Compact Design

£723.93

Puravent

KD 250 L1** | Systemair 2,000m³/h Centrifugal Circular Duct Fan – Compact High-Capacity Galvanised Steel Fan with External Rotor Motor

£725.87

Puravent

KV 315 L Sileo | Systemair Centrifugal Circular Duct Fan – 1,680 m³/h, Low-Noise, Efficient Airflow

£471.46

Puravent

Systemair K 315 L Sileo | 1,730m³/h Centrifugal Circular Duct Fan | Galvanised Steel, Corrosion Class C3, Speed-Controlled

£385.62

Puravent

K 125 EC Sileo | Systemair 480m³/h Centrifugal Circular Duct Fan with EC Motor – Quiet & Energy-Efficient

£341.68

Puravent

K 100 EC Sileo | 220m³/h Centrifugal Circular Duct Fan | Backward-Curved Blades | EC Motor | Low-Vibration Installation

£331.39

Puravent

KVK DUO 125 Circular Duct Fan – 190m³/h, High-Efficiency Ventilation, Systemair, Compact Design, Silver

£844.93

Puravent

KVK DUO 160° Circular Duct Fan – 380m³/h, Twin Inlet Centrifugal, Galvanised Steel, Thermally & Acoustically Insulated, Speed-Controllable, Systemair

£940.82

Puravent

Systemair K 315L EC Circular Duct Fan – 1,700m³/h Centrifugal Inline Ventilation Fan with EC Motor, Backward Curved Blades, 315mm Duct Connection, Energy Efficient Airflow Fan

£939.86

Puravent

Systemair K 315M EC Circular Duct Fan – 1,400 m³/h High Efficiency Centrifugal Inline Ventilation Fan with EC Motor, Backward Curved Blades, 315mm Duct Connection, Pre-Wired 0–10V Speed Control, Product Code 2584

£717.41

Puravent

K 200 EC Sileo Circular Duct Fan 700m³/h – EC Motor Centrifugal Inline Ventilation Fan with Potentiometer Speed Control, 200mm Duct Connection – by Systemair (Product Code: 2581)

£365.09

Frequently Asked Questions

Why do Veralis products range across different price points?

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.

Are more expensive models worth it?

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.

Do Veralis products go on sale?

We occasionally offer promotional pricing during seasonal events or product launches. The best way to stay informed is to join our email list.

Is delivery included in the price?

Yes — all orders include free UK delivery with tracking.

Do I need to keep buying filters or accessories?

For air purifiers, replacement filters are required every 6–12 months, depending on usage. Cooling and heating units do not require ongoing consumables.

Is financing available?

We are working to introduce Klarna/PayPal Pay Later options to make premium comfort more accessible.