The BIFA 250mm Three Phase 2 Pole 30° Fan (Stock Ref. BIFA253230) is a high-performance bifurcated case axial fan suitable for fan sizes from 250mm to 1000mm. It features Class F motor insulation and IP55-rated protection, allowing operation in ambient temperatures up to 200°C. Fan speed is adjustable via transformer or inverter when the air temperature does not exceed 60°C. Designed for relative humidity levels up to 95%, it is manufactured to BS EN ISO 9001:2015 standards and tested to BS 848 Parts 1 & 2 and ISO 5801. The unit comes with a 2‑year guarantee, providing reliable and efficient performance for commercial ventilation applications.