The LB Fans LCA403410 long cased axial fan is engineered to deliver robust and efficient airflow for commercial ventilation applications. Equipped with a three-phase, 4‑pole motor featuring Class ‘F’ insulation and IP55 protection, this fan ensures long-lasting performance under demanding operating conditions. Designed for use in environments up to 54˚C, it is compatible with both transformer and inverter speed controls, offering flexible system integration. The polypropylene impeller is factory set at a 10° pitch for consistent air movement, while the IP55-rated terminal box enhances durability. Suitable for use in areas with relative humidity up to 95%, this fan is manufactured to BS EN ISO 9001:2015 quality standards and performance tested to BS 848 parts 1, 2, and ISO 5801. Backed by a 2‑year guarantee, the LCA403410 provides a dependable solution for commercial ventilation requirements.