The BIFA Three Phase 4 Pole 16-degree 800mm bifurcated axial fan is designed for robust commercial ventilation. Available in diameters ranging from 250mm to 1000mm, it features an IP55-rated motor with Class ‘F’ insulation, capable of operating in ambient temperatures up to 200°C. The fan speed is controllable via transformer or inverter, provided the ambient air temperature does not exceed 60°C. With an IP55 terminal box, this fan is suitable for environments with up to 95% relative humidity. Manufactured to BS EN ISO 9001:2015 and tested according to BS 848 parts 1,2 and ISO 5801, it comes with a 2‑year guarantee for reliable performance.