The BIFA 250mm Single Phase 2 Pole 35° Fan (Stock Ref. BIFA251235) is a bifurcated case axial fan suitable for fan sizes from 250mm to 1000mm. It comes with a Class F insulated motor and IP55 protection, capable of operating in ambient temperatures up to 200°C. The fan speed is adjustable via transformer or inverter when the ambient air temperature does not exceed 60°C. Designed for environments with relative humidity up to 95%, it is manufactured to BS EN ISO 9001:2015 and tested to BS 848 Parts 1 & 2 and ISO 5801 standards. The fan includes a 2‑year guarantee, ensuring long-lasting performance and reliability in commercial ventilation applications.