Helios Fans HQD 400/6 Ex
Helios
Prices & Options
The Helios HQD 400/6 Ex is a high-efficiency axial fan featuring a square mounting plate with a drawn bell mouth inlet made from galvanised sheet steel. This model is designed for use in hazardous environments, meeting explosion-proof requirements according to ATEX certification.
It includes a 7‑blade, highly efficient impeller made from impact-resistant, anti-static polymers. The impeller is dynamically balanced to DIN ISO 1940 and VDI 2060 class 6.3 standards, ensuring smooth operation. It is suitable for operating temperatures from ‑30°C to +40°C, with an electrical resistance of less than 1 Ohm to prevent static buildup.
Powered by a totally enclosed, maintenance-free 3‑phase squirrel cage motor with low noise, sealed-for-life ball bearings, the motor is not controllable in speed but offers reliable, safe operation under explosion-proof conditions as specified by ATEX.
| Code & Description | Price | |
|---|---|---|
| HQD400/6EX : Helios Fans HQD 400/6 Ex | £857.00 + VAT £1,028.40 | |
We accept : 
15% discount with code ‘welcnfan1’
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