The BIFA Single Phase 4 Pole 32° 315mm fan is part of the BIFA bifurcated case axial fan series, designed for commercial ventilation systems. It is available in diameters ranging from 250mm to 1000mm and features motors with IP55 protection and Class ‘F’ insulation, suitable for operation in ambient temperatures up to 200°C. Fan speed can be adjusted via a transformer or inverter when the ambient air temperature is 60°C or lower. The fan is equipped with an IP55-rated terminal box and is compatible with environments with relative humidity up to 95%. Manufactured in compliance with BS EN ISO 9001:2015, its performance is tested according to BS 848 parts 1 and 2 and ISO 5801 standards. The unit comes with a 2‑year guarantee.