The BIFA 1000mm Three Phase 4 Pole 16° Fan (Stock Ref. BIFA1003416) is a heavy-duty bifurcated axial fan built for challenging commercial and industrial environments. Designed for fan sizes from 250mm to 1000mm diameter, it is equipped with an IP55-rated motor and Class F insulation, supporting continuous operation at ambient temperatures up to 200°C. For air temperatures not exceeding 60°C, the fan offers speed control via transformer or inverter. It can operate reliably in environments with up to 95% relative humidity. Manufactured to BS EN ISO 9001:2015 standards and tested in accordance with BS 848 Parts 1 & 2 and ISO 5801, this fan combines high performance with long-term durability. Supplied with a 2‑year guarantee, it is a dependable solution for high-demand ventilation systems.