The LB Fans LCA453422 long cased axial fan is engineered for efficient airflow in commercial ventilation systems. This three-phase model is equipped with a durable 4‑pole motor and a 450mm polypropylene impeller, factory set at a 22° blade pitch for reliable performance. With IP55 motor protection, Class ‘F’ insulation, and an IP55-rated terminal box, it ensures safe operation in demanding environments. The fan is suitable for use in conditions up to 54˚C ambient temperature and 95% relative humidity. Most models can be speed controlled via transformer or inverter, providing adaptability for different applications. Manufactured to BS EN ISO 9001:2015 standards and performance tested to BS 848 parts 1, 2 and ISO 5801, the LCA453422 comes with a 2‑year guarantee, making it a dependable solution for long-term commercial ventilation needs.