The LB Fans LCA453212 long cased axial fan delivers reliable airflow for commercial ventilation applications. This three-phase, 2‑pole model features a 450mm diameter polypropylene impeller set at a 12° pitch, factory-adjusted for efficiency and adaptable with transformer or inverter speed control. The motor is IP55 rated, Class ‘F’ insulated, and suitable for continuous operation in ambient temperatures up to 54˚C. Designed for durability, the unit operates effectively in environments with up to 95% relative humidity and comes equipped with an IP55 terminal box. Each fan is manufactured to BS EN ISO 9001:2015 standards and performance tested to BS 848 parts 1, 2 and ISO 5801. The LCA453212 is backed by a 2‑year guarantee, making it a dependable choice for demanding ventilation systems.