• DV-EX 315D4 Centrifugal ATEX Roof Fan– Aluminium Casing, Backward-Curved Impeller, Speed-Controllable, Explosion-Proof, 3-Phase 400V
  • DV-EX 315D4 Centrifugal ATEX Roof Fan– Aluminium Casing, Backward-Curved Impeller, Speed-Controllable, Explosion-Proof, 3-Phase 400V
  • DV-EX 315D4 Centrifugal ATEX Roof Fan– Aluminium Casing, Backward-Curved Impeller, Speed-Controllable, Explosion-Proof, 3-Phase 400V
  • DV-EX 315D4 Centrifugal ATEX Roof Fan– Aluminium Casing, Backward-Curved Impeller, Speed-Controllable, Explosion-Proof, 3-Phase 400V
  • DV-EX 315D4 Centrifugal ATEX Roof Fan– Aluminium Casing, Backward-Curved Impeller, Speed-Controllable, Explosion-Proof, 3-Phase 400V
  • DV-EX 315D4 Centrifugal ATEX Roof Fan– Aluminium Casing, Backward-Curved Impeller, Speed-Controllable, Explosion-Proof, 3-Phase 400V

DV-EX 315D4 Centrifugal ATEX Roof Fan– Aluminium Casing, Backward-Curved Impeller, Speed-Controllable, Explosion-Proof, 3-Phase 400V

Regular price £1,644.68
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Description
  • ATEX Certified: Complies with ATEX 2014/34/EU for safe use in zone 1 and zone 2 hazardous areas.
  • Durable Construction: Aluminium casing, galvanised steel base frame, and copper inlet cone ensure long-lasting outdoor performance.
  • High Efficiency Impeller: Radial backward-curved aluminium blades, dynamically balanced for stable airflow of 1,480 m³/h.
  • Explosion-Proof Motor: 3-phase, 400V/50Hz external rotor motor with integral PTC thermistors for motor protection.
  • User-Friendly Control: Speed-controllable via a 5-step transformer; includes powder-coated bird guard for safety.

The DV-EX 315D4 Centrifugal ATEX Roof Fan is a high-performance, explosion-proof fan designed for hazardous zones 1 and 2, suitable for gases in groups IIA, IIB, and hydrogen. Featuring a durable aluminium casing, galvanised steel base frame, and copper inlet cone, this fan delivers an airflow of 1,480 m³/h powered by a 3-phase 400V external rotor motor. The backward-curved aluminium impeller ensures efficient and stable performance, while integral PTC thermistors provide motor protection. Designed for outdoor installation, the fan includes a powder-coated galvanised steel bird guard and offers speed control via a 5-step transformer. Certified to ATEX 2014/34/EU and compliant with EN 60079-0, EN 60079-7, EN 14986, and DIN EN ISO 80079 standards, it guarantees reliable, safe operation in explosive environments.


  • Brand: Systemair
  • Model: DV-EX 315D4
  • Airflow: 1,480 m³/h
  • Motor Power: 120 W
  • Voltage: 400V / 50Hz / 3-Phase
  • Impeller Diameter: 315 mm
  • Material: Aluminium casing, galvanised steel base frame, copper inlet cone
  • Colour: Silver aluminium with galvanised steel frame
  • Dimensions: Ø 315 mm (diameter); length and height as per standard DV-EX 315D4 design
  • Weight: 18 kg
  • Product Code: 237929

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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