The LB Fans LCA453434 long cased axial fan is engineered for reliable and efficient airflow in commercial ventilation systems. Designed with a three-phase, 4‑pole motor protected to IP55 and Class ‘F’ insulation, it provides consistent operation in demanding environments. Its 450mm polypropylene impeller is factory set to a 34° blade pitch, delivering optimised performance for higher airflow requirements. The unit is capable of withstanding ambient temperatures up to 54˚C and relative humidity levels up to 95% R.H. Speed control is possible via transformer or inverter, offering flexibility across applications. Manufactured to BS EN ISO 9001:2015 standards and performance tested to BS 848 parts 1, 2 and ISO 5801, the LCA453434 ensures durability and compliance with industry standards. Supplied with an IP55 terminal box and backed by a 2‑year guarantee, it is a dependable solution for commercial ventilation needs.