The LB Fans LCA501436 is a high-performance long cased axial fan engineered for dependable commercial ventilation. It incorporates a single-phase 4‑pole motor with IP55 protection and Class ‘F’ insulation, ensuring durability and safety in demanding applications. The 500mm polypropylene impeller is factory set at a 36° pitch, delivering efficient airflow under varying conditions. Designed to operate in environments up to 54˚C with relative humidity levels of 95% R.H, this fan also offers speed control compatibility via transformer or inverter. Manufactured to BS EN ISO 9001:2015 standards and performance tested to BS 848 parts 1, 2 and ISO 5801, the LCA501436 includes an IP55 terminal box and is backed by a 2‑year guarantee.