The BIFA 1000mm Three Phase 4 Pole 36° Fan (Stock Ref. BIFA1003436) is a bifurcated axial fan ideal for demanding commercial and industrial ventilation applications. Supporting fan diameters from 250mm to 1000mm, it features a Class F insulated motor with IP55 protection, suitable for ambient temperatures up to 200°C. The fan speed is adjustable via transformer or inverter when ambient temperatures do not exceed 60°C, offering precise airflow control. Designed to handle relative humidity up to 95%, it is 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.