The LB Fans LCA403432 long cased axial fan provides high-performance ventilation for commercial environments. This three-phase, 4‑pole fan is equipped with a Class ‘F’ insulated motor protected to IP55, capable of operating in ambient temperatures up to 54˚C. The polypropylene impeller is factory-set at a 32° pitch and adjustable, with speed control available on most models via transformer or inverter. Designed for relative humidity levels up to 95%, the fan features an IP55 terminal box for secure electrical connections. Manufactured according to BS EN ISO 9001:2015 and tested to BS 848 parts 1, 2 and ISO 5801, the LCA403432 combines reliability and efficiency, backed by a 2‑year guarantee.