The LB Fans LCA453432 long cased axial fan delivers powerful and dependable airflow for commercial ventilation applications. This three-phase fan features a 4‑pole motor with Class ‘F’ insulation and IP55 protection, ensuring durability and consistent performance. Its 450mm polypropylene impeller is factory set at a 32° blade pitch, optimised for enhanced airflow efficiency. Designed for demanding environments, it operates reliably in ambient temperatures up to 54˚C and relative humidity up to 95% R.H. The fan is compatible with speed control via transformer or inverter, allowing flexibility across different applications. Built to BS EN ISO 9001:2015 standards and tested to BS 848 parts 1, 2 and ISO 5801, the LCA453432 combines quality with performance. Supplied with an IP55 terminal box and supported by a 2‑year guarantee, it is a robust choice for commercial ventilation systems.