The BIFA Three Phase 4 Pole 22-degree 800mm bifurcated axial fan delivers efficient and reliable commercial ventilation. It is available in diameters ranging from 250mm to 1000mm and features a motor protected to IP55 with Class ‘F’ insulation, capable of handling ambient temperatures up to 200°C. Fan speed can be controlled via a transformer or inverter when the ambient temperature does not exceed 60°C. An IP55 terminal box ensures safe electrical connections, and the fan is suitable for environments with up to 95% relative humidity. Manufactured to BS EN ISO 9001:2015 and tested to BS 848 parts 1,2 and ISO 5801, this unit is backed by a 2‑year guarantee for dependable performance.