The BIFA Three Phase 4 Pole 22° 400mm bifurcated case axial fan is designed for efficient commercial ventilation. Available in diameters ranging from 250mm to 1000mm, it features an IP55-protected 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 does not exceed 60°C.
This fan includes an IP55 terminal box and is suitable for relative humidity levels up to 95%. Manufactured to BS EN ISO 9001:2015 standards and performance-tested according to BS 848 parts 1,2 and ISO 5801, the BIFA403422 is backed by a 2‑year guarantee, ensuring reliable performance in commercial ventilation systems.