The LB Fans LCA503226 is a robust long cased axial fan designed for commercial ventilation applications. It features a three-phase 2‑pole motor with Class ‘F’ insulation and IP55 protection, ensuring durable and dependable performance. The 500mm polypropylene impeller, set at a 26° blade pitch, is factory-adjusted for optimal airflow. Suitable for ambient temperatures up to 54˚C and relative humidity levels up to 95% R.H., the fan supports speed control via transformer or inverter for flexible operation. Manufactured to BS EN ISO 9001:2015 standards and performance-tested to BS 848 parts 1, 2 and ISO 5801, the LCA503226 includes an IP55 terminal box and comes with a 2‑year guarantee for assured reliability.