The BIFA Three Phase 4 Pole 40-degree 800mm bifurcated axial fan is engineered for dependable commercial ventilation. Ranging from 250mm to 1000mm in diameter, it features an IP55-protected motor with Class ‘F’ insulation, suitable for ambient temperatures up to 200°C. Speed can be controlled via transformer or inverter when the air temperature is up to 60°C. Equipped with an IP55 terminal box, the fan operates efficiently in environments with up to 95% relative humidity. Manufactured to BS EN ISO 9001:2015 standards and tested to BS 848 parts 1,2 and ISO 5801, this fan comes with a 2‑year guarantee for long-lasting performance.