The BIFA Three Phase 4 Pole 20-degree 710mm bifurcated axial fan is engineered for commercial ventilation systems, offering reliable airflow across a range of applications. With sizes from 250mm to 1000mm, the fan features an IP55-protected motor with Class ‘F’ insulation, capable of operating in ambient temperatures up to 200°C. Speed can be regulated via transformer or inverter, provided the air temperature remains below 60°C. The IP55 terminal box and compatibility with up to 95% relative humidity ensure long-lasting performance. Manufactured according to BS EN ISO 9001:2015 and performance-tested to BS 848 parts 1,2 and ISO 5801, the BIFA713420 includes a 2‑year guarantee for dependable operation.