The BIFA Three Phase 4 Pole 26-degree 800mm bifurcated axial fan is engineered for reliable commercial ventilation. Available in sizes from 250mm to 1000mm, it features a motor protected to IP55 with Class ‘F’ insulation, suitable for ambient temperatures up to 200°C. The fan speed can be controlled via transformer or inverter when the ambient air temperature does not exceed 60°C. Equipped with an IP55 terminal box, it ensures safe and reliable operation even 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 dependable performance.