The BIFA Three Phase 2 Pole 30-degree 500mm axial fan is designed for commercial ventilation use. Available in sizes ranging from 250mm to 1000mm in diameter, it features IP55-protected motors with Class ‘F’ insulation for durable and dependable performance. The fan can operate in ambient temperatures up to 200°C, with adjustable speed via transformer or inverter when the surrounding air temperature does not exceed 60°C. It includes an IP55-rated terminal box and is suitable for environments with relative humidity levels up to 95%. Manufactured according to BS EN ISO 9001:2015, its performance is tested to BS 848 parts 1 and 2 and ISO 5801 standards. The BIFA503230 model is backed by a 2‑year guarantee, ensuring reliable and efficient commercial ventilation.