The BIFA Three Phase 4 Pole 40° 400mm bifurcated case axial fan is built for robust and efficient commercial ventilation. Available in sizes ranging from 250mm to 1000mm diameter, it features an IP55-protected motor with Class ‘F’ insulation, designed to operate in maximum ambient temperatures up to 200°C. Speed control is possible through transformer or inverter, provided the ambient temperature does not exceed 60°C.
This model includes an IP55 terminal box and is suitable for use in environments with relative humidity levels up to 95%. Manufactured to BS EN ISO 9001:2015 standards and performance-tested to BS 848 parts 1,2 and ISO 5801, the BIFA403440 ensures reliability and durability. Supported by a 2‑year guarantee, it offers a dependable solution for demanding commercial ventilation applications.