The BIFA Three Phase 2 Pole 12-degree 630mm bifurcated axial fan is built for demanding commercial ventilation applications. Available in sizes ranging from 250mm to 1000mm in diameter, this model combines IP55-protected motors with Class ‘F’ insulation for enhanced reliability and efficiency. It operates effectively in ambient temperatures up to 200°C and can be speed-controlled via transformer or inverter when the air temperature does not exceed 60°C. The design includes an IP55-rated terminal box and supports use in environments with up to 95% relative humidity. Manufactured to BS EN ISO 9001:2015 standards, its performance is independently tested to BS 848 parts 1 and 2 and ISO 5801. Backed by a 2‑year guarantee, the BIFA633212 offers dependable airflow and durability for commercial use.