The BIFA Three Phase 4 Pole 26-degree 710mm bifurcated axial fan provides reliable and efficient commercial ventilation. Available in sizes from 250mm to 1000mm diameter, this fan is equipped with an IP55-protected motor and Class ‘F’ insulation, capable of withstanding ambient temperatures up to 200°C. Its speed can be adjusted using a transformer or inverter when air temperature does not exceed 60°C. The IP55 terminal box and capability to operate in up to 95% relative humidity make it highly durable. Manufactured according to BS EN ISO 9001:2015 and performance-tested to BS 848 parts 1,2 and ISO 5801, the BIFA713426 includes a 2‑year guarantee for peace of mind.