The BIFA Three Phase 2 Pole 20° 400mm bifurcated case axial fan is designed for robust and efficient ventilation in commercial environments. Covering a diameter range from 250mm to 1000mm, this model is equipped with an IP55-rated motor and Class ‘F’ insulation, ensuring safe and long-lasting operation. Built to handle maximum ambient temperatures of 200°C, it is also speed controllable through a transformer or inverter when ambient air temperatures remain below 60°C.
For added durability, the fan includes an IP55 terminal box and can operate effectively in relative humidity levels up to 95%. Each unit is manufactured under strict BS EN ISO 9001:2015 quality standards and performance tested to BS 848 parts 1,2 and ISO 5801, providing verified reliability. Backed by a 2‑year guarantee, the BIFA 403220 is a dependable choice for high-demand commercial ventilation systems.