• DVN 400E4 Centrifugal Roof Fan– Direct-Driven, Vertical Discharge, 120°C Continuous, Seawater-Resistant Aluminum, 3,730m³/h
  • DVN 400E4 Centrifugal Roof Fan– Direct-Driven, Vertical Discharge, 120°C Continuous, Seawater-Resistant Aluminum, 3,730m³/h

DVN 400E4 Centrifugal Roof Fan– Direct-Driven, Vertical Discharge, 120°C Continuous, Seawater-Resistant Aluminum, 3,730m³/h

Regular price £1,735.43
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Description
  • High-Temperature Performance: Handles transported air up to 120°C continuously.
  • Durable Materials: Seawater-resistant aluminum impeller and casing with powder-coated galvanized steel base.
  • Quiet Operation: Motor mounted on vibration dampers; DVNI version includes 50 mm mineral wool insulation for lower noise.
  • Flexible Motor Control: Single-phase motor adjustable via transformer; three-phase motor controllable via D/Y connection.
  • Coastal & Industrial Ready: Built to withstand harsh coastal conditions and continuous industrial operation.

The 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.


  • Weight: 43.5 kg
  • Material: Seawater-resistant aluminum (casing & impeller), powder-coated galvanized steel (base frame & guard)
  • Voltage: Single-phase or three-phase options available
  • Dimensions (L×W×H): 1,250 × 900 × 1,100 mm (approx.)
  • Airflow: 3,730 m³/h
  • Maximum Air Temperature: 120°C continuous
  • Discharge: Vertical
  • Colour: Silver (aluminum casing), Grey (powder-coated steel)
  • Product Code: 2630
  • Brand: Systemair

Delivery time: 3-5 working days.


Your purchase includes a 1-year Veralis warranty, offering complete assurance in the quality and longevity of your product. From internal components to craftsmanship and performance, every part of your device is protected. Should you experience any issue during everyday use, our dedicated support team will provide quick and reliable assistance, ensuring you receive a seamless solution with minimal disruption to your comfort.



  • Whisper-Quiet Operation

    Enjoy cleaner air and consistent comfort without any distracting noise.

  • Precision Airflow Engineering

    Enjoy clean, balanced comfort throughout your space.

  • Smart Energy Optimisation

    Our systems automatically adjust their output when needed

  • Built For Modern Living

    Beautiful to look at, effortless to use, and engineered to last.

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