The LB Fans LCA503230 is a robust long cased axial fan engineered for commercial ventilation applications. Equipped with a three-phase 2‑pole motor featuring Class ‘F’ insulation and IP55 protection, it guarantees reliable performance and long-term durability. Its 500mm polypropylene impeller, set at a 30° blade pitch, is factory-adjusted to deliver optimal airflow. The fan is suitable for ambient temperatures up to 54˚C and relative humidity levels up to 95% R.H., with speed controllability via transformer or inverter. Manufactured according to BS EN ISO 9001:2015 and performance-tested to BS 848 parts 1, 2 and ISO 5801, it includes an IP55 terminal box and comes with a 2‑year guarantee.