The BIFA Three Phase 4 Pole 34-degree 710mm bifurcated axial fan is engineered for efficient and reliable commercial ventilation. Available in sizes from 250mm to 1000mm, it features an IP55-rated motor with Class ‘F’ insulation, suitable for ambient temperatures up to 200°C. Speed can be controlled via transformer or inverter when the air temperature is below 60°C. Its IP55 terminal box ensures robust operation in environments with up to 95% relative humidity. Manufactured to BS EN ISO 9001:2015 and performance-tested to BS 848 parts 1,2 and ISO 5801, this model comes with a 2‑year guarantee, ensuring long-term reliability.