Vent Axia BIFA 500mm 3 Ph. 4 Pole 28deg BIFA503428

The BIFA Three Phase 4 Pole 28-degree 500mm axial fan is engineered for commercial ventilation applications. Available in sizes from 250mm to 1000mm in diameter, it features IP55-protected motors with Class ​‘F’ insulation to ensure reliable and long-term performance. The fan can operate in ambient temperatures up to 200°C, with speed adjustable via transformer or inverter when the surrounding air temperature does not exceed 60°C. Fitted with an IP55-rated terminal box, it is suitable for environments with relative humidity levels up to 95%. Manufactured according to BS EN ISO 9001:2015 standards, its performance has been tested to BS 848 parts 1 and 2 and ISO 5801. The BIFA503428 model comes with a 2‑year guarantee, providing consistent and efficient commercial ventilation.