The LB Fans LCA451430 long cased axial fan delivers reliable performance for commercial ventilation applications. This single-phase, 4‑pole fan is equipped with a motor protected to IP55 and Class ‘F’ insulation, suitable for maximum ambient temperatures of 54˚C. Its 450mm polypropylene impeller, factory-set at a 30° pitch, is adjustable and can be speed-controlled via transformer or inverter to suit various airflow requirements. Designed to operate in 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 tested to BS 848 parts 1, 2 and ISO 5801, the LCA451430 ensures consistent efficiency and durability, backed by a 2‑year guarantee.