The BIFA Three Phase 4 Pole 30-degree 710mm bifurcated axial fan provides robust commercial ventilation performance. Available in diameters from 250mm to 1000mm, it features an IP55-protected motor with Class ‘F’ insulation, capable of operating at ambient temperatures up to 200°C. The motor speed is adjustable via transformer or inverter when the air temperature does not exceed 60°C. With an IP55 terminal box and suitability for up to 95% relative humidity, this fan is durable and reliable. Manufactured to BS EN ISO 9001:2015 and tested according to BS 848 parts 1,2 and ISO 5801, this model (BIFA713430) is backed by a 2‑year guarantee for lasting performance.