The BIFA Three Phase 2 Pole 26-degree 500mm axial fan is designed for commercial ventilation applications. Available in sizes ranging from 250mm to 1000mm in diameter, it features motors protected to IP55 and insulated to Class ‘F’, ensuring reliable operation in demanding environments. The fan can handle a maximum ambient temperature of 200°C, with speed control achievable via a transformer or inverter, provided the ambient air temperature does not exceed 60°C. Equipped with an IP55-rated terminal box, it is suitable for environments with relative humidity levels up to 95%. Manufactured under BS EN ISO 9001:2015 standards, the fan’s performance has been rigorously tested to BS 848 parts 1 and 2, as well as ISO 5801. Backed by a 2‑year guarantee, this robust BIFA axial fan offers dependable commercial ventilation performance.