The BIFA Three Phase 4 Pole 16-degree 900mm bifurcated axial fan is designed for reliable and efficient commercial ventilation. With diameters ranging from 250mm to 1000mm, it features an IP55-rated motor with Class ‘F’ insulation, suitable for ambient temperatures up to 200°C. Fan speed can be regulated via transformer or inverter when the air temperature is up to 60°C. The IP55 terminal box ensures durability, and the fan operates effectively in environments with up to 95% relative humidity. Manufactured to BS EN ISO 9001:2015 standards and performance-tested to BS 848 parts 1,2 and ISO 5801, this fan comes with a 2‑year guarantee for dependable performance.