The LB Fans LCA403426 long cased axial fan delivers efficient and dependable airflow for commercial ventilation. This three-phase, 4‑pole fan features a Class ‘F’ insulated motor with IP55 protection, suitable for ambient temperatures up to 54˚C. It includes a polypropylene impeller preset to a 26° pitch, with speed control options via transformer or inverter. The fan is designed for environments with up to 95% relative humidity and comes with an IP55-rated terminal box for secure connections. Manufactured to BS EN ISO 9001:2015 and performance-tested to BS 848 parts 1, 2 and ISO 5801, the LCA403426 ensures reliable operation with a 2‑year guarantee.