The BIFA Three Phase 4 Pole 30-degree 800mm bifurcated axial fan is engineered for high-performance commercial ventilation. Available in diameters from 250mm to 1000mm, it features a motor with IP55 protection and Class ‘F’ insulation, suitable for ambient temperatures up to 200°C. Speed control is possible via transformer or inverter when the surrounding air temperature does not exceed 60°C. The IP55 terminal box ensures safe operation even in environments with relative humidity up to 95%. Manufactured to BS EN ISO 9001:2015 standards and performance tested to BS 848 parts 1,2 and ISO 5801, this fan comes with a 2‑year guarantee for dependable and lasting operation.