The BIFA Three Phase 4 Pole 24-degree 800mm bifurcated axial fan is designed for high-performance commercial ventilation. Available in diameters from 250mm to 1000mm, it features an IP55-protected motor with Class ‘F’ insulation, suitable for ambient temperatures up to 200°C. Speed adjustments can be made via a transformer or inverter, provided the ambient temperature does not exceed 60°C. An IP55 terminal box ensures safe and reliable electrical connections, and the fan operates efficiently in environments with up to 95% relative humidity. Manufactured according to BS EN ISO 9001:2015 standards and tested to BS 848 parts 1,2 and ISO 5801, it comes with a 2‑year guarantee for dependable operation.