The LB Fans LCA451414 long cased axial fan is engineered for dependable performance in commercial ventilation applications. This single-phase, 4‑pole fan features a Class ‘F’ insulated motor protected to IP55, capable of withstanding ambient temperatures up to 54˚C. Its 450mm polypropylene impeller is factory-set at a 14° pitch and is adjustable, with speed control available via transformer or inverter for most models. Designed to operate in environments with up to 95% relative humidity, it also includes an IP55-rated terminal box. Manufactured to BS EN ISO 9001:2015 standards and performance-tested to BS 848 parts 1, 2 and ISO 5801, the LCA451414 offers reliable airflow and durability, supported by a 2‑year guarantee.