The BIFA Three Phase 2 Pole 10-degree 630mm axial fan is engineered for reliable commercial ventilation. Available in diameters from 250mm to 1000mm, it features motors with IP55 protection and Class ‘F’ insulation for long-lasting operation. The fan operates efficiently at ambient temperatures up to 200°C, with speed adjustable via transformer or inverter when the air temperature does not exceed 60°C. It includes an IP55 terminal box and is suitable for areas with relative humidity levels up to 95%. Manufactured to BS EN ISO 9001:2015 standards, its performance has been verified according to BS 848 parts 1 and 2 as well as ISO 5801. The BIFA633210 model comes with a 2‑year guarantee, ensuring dependable commercial ventilation performance.