The LB Fans LCA403422 long cased axial fan is engineered to deliver reliable airflow for commercial ventilation applications. It features a three-phase, 4‑pole motor with Class ‘F’ insulation for long-lasting performance. The motor is IP55-protected against dust and water ingress and can operate in ambient temperatures up to 54˚C. A factory-set polypropylene impeller with a 22° pitch ensures optimal airflow efficiency, while speed adjustment via transformer or inverter provides operational flexibility. The fan is suitable for environments with up to 95% relative humidity and includes an IP55 terminal box for added protection. Manufactured to BS EN ISO 9001:2015 standards and tested according to BS 848 parts 1, 2 and ISO 5801, the LCA403422 guarantees quality and dependability, backed by a 2‑year warranty.