The LB Fans LCA501440 is a robust long cased axial fan engineered for reliable airflow in commercial ventilation systems. Built with a single-phase 4‑pole motor protected to IP55 and Class ‘F’ insulation, it ensures durability and dependable operation. The 500mm polypropylene impeller is factory set at a 40° pitch, providing high-performance airflow suitable for demanding applications. Designed to operate in environments up to 54˚C and relative humidity levels of 95% R.H, the fan allows speed control via transformer or inverter. Manufactured to BS EN ISO 9001:2015 standards and performance tested in accordance with BS 848 parts 1, 2 and ISO 5801, it includes an IP55 terminal box and is backed by a 2‑year guarantee.