The BIFA Three Phase 2 Pole 38-degree 500mm axial fan is built for commercial ventilation applications. Available in sizes from 250mm to 1000mm, it features motors with IP55 protection and Class ‘F’ insulation to ensure reliable operation in challenging environments. The fan supports maximum ambient temperatures of 200°C, with speed controllable via transformer or inverter when the surrounding air temperature does not exceed 60°C. It includes an IP55-rated terminal box and is suitable for relative humidity levels up to 95%. Manufactured to BS EN ISO 9001:2015 standards, its performance has been tested according to BS 848 parts 1 and 2 and ISO 5801. The BIFA503238 model is supplied with a 2‑year guarantee, offering dependable and efficient commercial ventilation performance.