The BIFA Three Phase 4 Pole 22-degree 710mm bifurcated axial fan is designed for efficient commercial ventilation. Available in diameters from 250mm to 1000mm, it features an IP55-protected motor with Class ‘F’ insulation suitable for ambient temperatures up to 200°C. Fan speed is controllable via transformer or inverter, provided the air temperature does not exceed 60°C. The IP55 terminal box and capability to operate in up to 95% relative humidity ensure durable performance. Manufactured to BS EN ISO 9001:2015 standards and performance-tested to BS 848 parts 1,2 and ISO 5801, the BIFA713422 comes with a 2‑year guarantee for dependable operation.