The BIFA 1000mm Three Phase 4 Pole 20° Fan (Stock Ref. BIFA1003420) is a heavy-duty bifurcated axial fan designed for demanding industrial and commercial ventilation applications. Covering sizes from 250mm to 1000mm diameter, it is equipped with an IP55-protected motor and Class F insulation, delivering reliable performance in ambient temperatures up to 200°C. When operating in air temperatures up to 60°C, the fan can be speed-controlled via transformer or inverter. Built to handle up to 95% relative humidity, it offers dependable operation in harsh environments. Manufactured to BS EN ISO 9001:2015 quality standards and performance-tested to BS 848 Parts 1 & 2 and ISO 5801, this fan provides both durability and efficiency. Supplied with a 2‑year guarantee, it is the ideal solution for high-performance ventilation needs.