Helios Fans HWW 400/4

The Helios HWW 400/4 is a powerful axial wall fan featuring a 400mm impeller, engineered to provide medium-speed airflow for effective ventilation and air extraction in industrial and commercial environments.

Perfect for large spaces like warehouses, factories, or workshops, this wall-mounted fan ensures steady air circulation and helps maintain a healthy indoor climate. Its design supports direct exhaust, reducing the need for complex ductwork and simplifying installation.

Constructed from high-quality materials and powered by a robust, energy-efficient motor, the HWW 400/4 is built for durability, low maintenance, and quiet operation. As part of the trusted Helios product range, this model is ideal for demanding ventilation applications requiring reliability and performance.