Vent Axia BIFA 500mm 3 Ph. 4 Pole 18deg BIFA503418

The BIFA Three Phase 4 Pole 18-degree 500mm axial fan is designed for commercial ventilation applications. It is available in diameters from 250mm to 1000mm and features motors protected to IP55 with Class ​‘F’ insulation, ensuring reliable and long-term operation. The fan can operate in ambient temperatures up to 200°C, with speed controllable via transformer or inverter when the surrounding air temperature does not exceed 60°C. Fitted with an IP55-rated terminal box, it is suitable for relative humidity levels up to 95%. Manufactured according to BS EN ISO 9001:2015, the fan’s performance has been tested to BS 848 parts 1 and 2 and ISO 5801 standards. The BIFA503418 model is supplied with a 2‑year guarantee, providing consistent and efficient commercial ventilation performance.