The BIFA Single Phase 2 Pole 10° 400mm bifurcated case axial fan is designed for reliable commercial ventilation. Available in sizes ranging from 250mm to 1000mm, it features an IP55-protected motor with Class ‘F’ insulation, suitable for ambient temperatures up to 200°C. The fan speed can be controlled using a transformer or inverter when air temperatures are below 60°C. It includes an IP55 terminal box and is capable of operating in environments with up to 95% relative humidity. Manufactured according 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 for dependable performance.