The LB Fans LCA403424 long cased axial fan provides robust and efficient airflow for commercial ventilation needs. It is equipped with a three-phase, 4‑pole motor featuring Class ‘F’ insulation and IP55 protection, suitable for operation in ambient temperatures up to 54˚C. The fan includes a factory-set polypropylene impeller at a 24° pitch for optimal performance, with speed control available through transformer or inverter options. Designed to handle environments with up to 95% relative humidity, it also incorporates an IP55-rated terminal box for secure electrical connections. Manufactured to BS EN ISO 9001:2015 standards and tested to BS 848 parts 1, 2 and ISO 5801, the LCA403424 offers reliable, long-term operation with a 2‑year warranty.