The BIFA Three Phase 4 Pole 14-degree 900mm bifurcated axial fan is engineered for dependable commercial ventilation. Available in diameters from 250mm to 1000mm, it incorporates an IP55-rated motor with Class ‘F’ insulation, capable of handling ambient temperatures up to 200°C. Fan speed can be adjusted via transformer or inverter when the surrounding air temperature is up to 60°C. Featuring an IP55 terminal box, it is suitable for environments with up to 95% relative humidity. Built in compliance with BS EN ISO 9001:2015 and performance-tested to BS 848 parts 1,2 and ISO 5801, this fan comes with a 2‑year guarantee, ensuring consistent and reliable operation.