The BIFA Single Phase 2 Pole 16° 400mm bifurcated case axial fan is designed for dependable commercial ventilation. Covering diameters from 250mm to 1000mm, it features an IP55-rated motor with Class ‘F’ insulation, capable of operating in ambient temperatures up to 200°C. Fan speed can be controlled via transformer or inverter when the air temperature is below 60°C. The unit includes an IP55 terminal box and is suitable for environments with up to 95% relative humidity. Manufactured to 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 long-lasting reliability.