Helios Fans HRFW 250/4
Helios
Prices & Options
The Helios HRFW 250/4 is a high-efficiency axial fan designed for reliable ventilation performance. It features a cylindrical duct made from galvanized sheet steel with flanges on both ends for easy installation. The flange dimensions and fixing holes conform to DIN 24155 standards. The fan casing includes an external terminal box for straightforward wiring.
The impeller is aerodynamically optimized and constructed from durable polymers, with profiled blades that are dynamically balanced for smooth, quiet operation. This fan is suitable for temperatures ranging from ‑30 °C to +60 °C.
Power is provided by a totally enclosed AC condenser motor equipped with built-in thermal contacts for protection. The motor speed can be controlled via voltage reduction, allowing adjustable airflow. The fan is reversible and maintenance-free, with sealed-for-life, low-noise ball bearings ensuring long-lasting, quiet operation.
| Code & Description | Price | |
|---|---|---|
| HRFW250/4 : Helios Fans HRFW 250/4 | £357.00 + VAT £428.40 | |
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15% discount with code ‘welcnfan1’
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