The BIFA 250mm Single Phase 2 Pole 40° Fan (Stock Ref. BIFA251240) is a bifurcated case axial fan suitable for fan sizes from 250mm to 1000mm. It features a Class F insulated motor and IP55 protection, capable of handling ambient temperatures up to 200°C. Fan speed is adjustable via transformer or inverter when ambient temperatures are below 60°C. Designed for relative humidity levels up to 95%, this fan is manufactured to BS EN ISO 9001:2015 and tested to BS 848 Parts 1 & 2 and ISO 5801 standards. The unit comes with a 2‑year guarantee, providing reliable performance for commercial ventilation applications.