The LB Fans LCA503238 is a durable long cased axial fan ideal for commercial ventilation applications. It features a three-phase 2‑pole motor with Class ‘F’ insulation and IP55 protection, ensuring reliable performance. The 500mm polypropylene impeller is factory-set at a 38° blade pitch for optimal airflow. Designed for ambient temperatures up to 54˚C and relative humidity up to 95% R.H., the fan’s speed can be adjusted via transformer or inverter. Manufactured to BS EN ISO 9001:2015 standards and tested to BS 848 parts 1, 2 and ISO 5801, it includes an IP55 terminal box and comes with a 2‑year guarantee.