The BIFA Single Phase 4 Pole 36° 315mm fan is designed for efficient performance in commercial ventilation systems. Manufactured in diameters ranging from 250mm to 1000mm, this bifurcated case axial fan features an IP55-rated motor with Class ‘F’ insulation, ensuring durability and protection in demanding environments. It operates effectively in ambient temperatures up to 200°C, with speed controllable by transformer or inverter when conditions do not exceed 60°C. An IP55 terminal box is included, and the unit is suitable for areas with relative humidity up to 95%. Produced to BS EN ISO 9001:2015 standards, the fan undergoes rigorous performance testing to BS 848 parts 1 and 2, and ISO 5801. Each unit is supplied with a 2‑year guarantee for peace of mind.