The BIFA Single Phase 2 Pole 26° 315mm fan is part of the BIFA bifurcated case axial fan series, engineered for commercial ventilation applications. It is available in sizes from 250mm to 1000mm in diameter and features motors protected to IP55 standards. The motor insulation is Class ‘F’, supporting reliable operation in ambient temperatures up to 200°C. Fan speed can be controlled using a transformer or inverter when the ambient temperature is at or below 60°C. The unit includes an IP55-rated terminal box and is suitable for environments with relative humidity up to 95%. Manufactured to BS EN ISO 9001:2015 standards, its performance has been tested in accordance with BS 848 parts 1 and 2, as well as ISO 5801. The fan is backed by a 2‑year guarantee.