The LB Fans LCA403436 long cased axial fan provides robust and efficient airflow for commercial ventilation applications. This three-phase, 4‑pole fan features a Class ‘F’ insulated motor with IP55 protection, suitable for operation in ambient temperatures up to 54˚C. Its polypropylene impeller, factory-set at a 36° pitch, is adjustable and compatible with speed control via transformer or inverter on most models. Designed for environments with up to 95% relative humidity, it includes an IP55-rated terminal box for safe and secure electrical connections. Manufactured to BS EN ISO 9001:2015 standards and tested to BS 848 parts 1, 2 and ISO 5801, the LCA403436 ensures dependable performance, supported by a 2‑year guarantee.