The BIFA Three Phase 4 Pole 16° 400mm bifurcated case axial fan is engineered for superior commercial ventilation performance. Available in sizes from 250mm to 1000mm, it features an IP55-protected motor with Class ‘F’ insulation and can operate in ambient temperatures up to 200°C. Fan speed can be adjusted using a transformer or inverter when air temperatures are below 60°C.
With an IP55 terminal box and compatibility for up to 95% relative humidity, this fan meets BS EN ISO 9001:2015 manufacturing standards and is performance-tested to BS 848 parts 1,2 and ISO 5801. The BIFA403416 comes with a 2‑year guarantee, ensuring long-term reliability for commercial ventilation applications.