The BIFA Three Phase 4 Pole 34-degree 800mm bifurcated axial fan is engineered for high-performance commercial ventilation. Available in diameters from 250mm to 1000mm, it features a motor protected to IP55 with Class ‘F’ insulation, suitable for ambient temperatures up to 200°C. Speed adjustment is possible via transformer or inverter when the ambient air temperature is below 60°C. The fan includes an IP55 terminal box and operates reliably in environments with relative humidity up to 95%. Manufactured in accordance with BS EN ISO 9001:2015 and performance tested to BS 848 parts 1,2 and ISO 5801, it comes with a 2‑year guarantee, ensuring dependable operation.