The LB Fans LCA451432 long cased axial fan is engineered for efficient commercial ventilation. This single-phase, 4‑pole fan features a motor protected to IP55 with Class ‘F’ insulation, supporting maximum ambient temperatures up to 54˚C. Its 450mm polypropylene impeller, set at a 32° pitch, is factory-adjustable and compatible with speed control via transformer or inverter. Built for environments with up to 95% relative humidity, the fan includes an IP55 terminal box and is manufactured to BS EN ISO 9001:2015 standards. Performance has been verified to BS 848 parts 1, 2 and ISO 5801, ensuring reliable airflow and durability, all supported by a 2‑year guarantee.