The LB Fans LCA501424 is a robust long cased axial fan designed for commercial ventilation applications. It features a single-phase 4‑pole motor with IP55 protection and Class ‘F’ insulation, ensuring reliable performance in demanding environments. The 500mm polypropylene impeller is factory-set at a 24° blade pitch for optimal airflow. Suitable for ambient temperatures up to 54˚C and relative humidity levels up to 95% R.H, the fan allows speed control via transformer or inverter for versatile operation. Manufactured to BS EN ISO 9001:2015 and tested to BS 848 parts 1, 2 and ISO 5801 standards, the LCA501424 includes an IP55 terminal box and comes with a 2‑year guarantee, providing dependable ventilation for commercial spaces.