The LB Fans LCA453424 long cased axial fan is built to deliver consistent airflow for commercial ventilation applications. This three-phase model features a sturdy 4‑pole motor and a 450mm polypropylene impeller, factory set to a 24° blade pitch for optimum performance. Designed with IP55 motor protection, Class ‘F’ insulation, and an IP55-rated terminal box, the unit provides durability and safety in challenging operating conditions. Suitable for maximum ambient temperatures up to 54˚C and relative humidity levels of 95% R.H, it offers reliable operation across diverse environments. Most models can be speed controlled using a transformer or inverter for added flexibility. Manufactured to BS EN ISO 9001:2015 and tested in accordance with BS 848 parts 1, 2 and ISO 5801, the LCA453424 comes with a 2‑year guarantee, ensuring dependable long-term performance for commercial ventilation needs.