The BIFA Three Phase 2 Pole 18° 315mm bifurcated case axial fan is a high-quality solution for demanding commercial ventilation applications. Designed for durability and efficiency, this fan is available in sizes ranging from 250mm to 1000mm. It is equipped with an IP55-rated motor and Class ‘F’ insulation, ensuring reliable performance in environments with ambient temperatures up to 200°C. Speed can be controlled via transformer or inverter when the surrounding air does not exceed 60°C. An IP55 terminal box provides additional protection, while the unit is capable of operating in high humidity conditions up to 95% RH. Built to BS EN ISO 9001:2015 standards and tested to BS 848 parts 1 and 2 as well as ISO 5801, the BIFA fan offers proven performance. Supplied with a 2‑year guarantee, it is a dependable choice for commercial ventilation systems.