The LB Fans LCA453218 long cased axial fan provides robust and efficient airflow for demanding commercial ventilation applications. This three-phase, 2‑pole unit features a 450mm polypropylene impeller set at an 18° pitch, factory-balanced for consistent operation and performance. The motor is IP55 rated with Class ‘F’ insulation, ensuring dependable protection in environments up to 54˚C and relative humidity levels reaching 95%. Speed control is supported via transformer or inverter, offering flexibility across a wide range of installations. An IP55 terminal box is included for secure wiring. Built to BS EN ISO 9001:2015 standards and tested to BS 848 parts 1, 2 and ISO 5801, the LCA453218 guarantees long-lasting reliability. Supplied with a 2‑year manufacturer’s warranty, it is a strong choice for commercial ventilation systems requiring high-quality performance.