The BIFA Three Phase 2 Pole 36-degree 500mm axial fan is designed for commercial ventilation applications. It is available in diameters ranging from 250mm to 1000mm, featuring IP55-protected motors with Class ‘F’ insulation for reliable and long-lasting performance. The fan can operate in ambient temperatures up to 200°C, with speed adjustable via transformer or inverter when the air temperature does not exceed 60°C. It comes equipped with an IP55-rated terminal box and is suitable for environments with relative humidity levels up to 95%. Manufactured in accordance with BS EN ISO 9001:2015, its performance has been tested to BS 848 parts 1 and 2 and ISO 5801. The BIFA503236 model includes a 2‑year guarantee, ensuring dependable and efficient commercial ventilation.