The BIFA Three Phase 4 Pole 12-degree 900mm bifurcated axial fan delivers reliable performance for commercial ventilation applications. Available in diameters ranging from 250mm to 1000mm, it features an IP55-protected motor with Class ‘F’ insulation, designed to operate in ambient temperatures up to 200°C. The fan speed can be controlled via transformer or inverter when the surrounding air temperature does not exceed 60°C. Equipped with an IP55 terminal box, it is suitable for environments with up to 95% relative humidity. Manufactured according to BS EN ISO 9001:2015 and tested to BS 848 parts 1,2 and ISO 5801, this fan comes with a 2‑year guarantee for dependable operation.