Helios Fans HRFW 250/4 Ex
Helios
Prices & Options
The Helios HRFW 250/4 Ex is a robust, explosion-proof axial fan designed for hazardous environments, compliant with ATEX standards. The fan features a cylindrical duct made from galvanized sheet steel, equipped with flanges on both ends. The flange dimensions and fixing holes conform to DIN 24155 specifications. An external terminal box simplifies electrical connections.
The impeller consists of seven highly efficient blades made from impact-resistant, anti-static polymers, dynamically balanced according to DIN ISO 1940 and VDI 2060 class 6.3 standards. It is suitable for operating temperatures between ‑30°C and +40°C and has an electrical resistance below 1 Ohm, ensuring safe use in explosive atmospheres.
Powered by a totally enclosed, single-phase condenser motor, the fan is maintenance-free and fitted with low-noise, sealed-for-life ball bearings. This model guarantees reliable, safe operation in demanding industrial settings requiring explosion-proof ventilation solutions.
| Code & Description | Price | |
|---|---|---|
| HRFW250/4EX : Helios Fans HRFW 250/4 Ex | £1,163.00 + VAT £1,395.60 | |
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