The BIFA Three Phase 4 Pole 32° 315mm bifurcated case axial fan is designed for dependable commercial ventilation. Available in diameters from 250mm to 1000mm, it features an IP55-rated motor with Class ‘F’ insulation and can withstand ambient temperatures up to 200°C. Fan speed is adjustable using a transformer or inverter when air temperatures do not exceed 60°C. The IP55 terminal box ensures safe electrical connections, and the unit is suitable for environments with relative humidity up to 95%. Manufactured to BS EN ISO 9001:2015 standards and tested to BS 848 parts 1,2 and ISO 5801, this fan delivers consistent performance and reliability. A 2‑year guarantee provides added assurance for commercial applications.