The LB Fans LCA353414 is a high-performance long cased axial fan designed for use in commercial ventilation systems. With a 350mm diameter, this model features a factory-set polypropylene impeller pitched at 14°, providing reliable airflow with balanced efficiency and durability. The three-phase, 4‑pole motor delivers consistent operation at reduced noise levels compared to 2‑pole alternatives. Built for resilience, the motor is IP55 protected and Class F insulated, allowing it to perform in ambient temperatures up to 54˚C.
Flexibility is built into the design, as most fans in the LCA series can be speed controlled using either a transformer or inverter. An IP55-rated terminal box ensures secure electrical connections, while the fan remains suitable for environments with relative humidity levels up to 95%. Manufactured to BS EN ISO 9001:2015 standards and tested to BS 848 parts 1, 2 and ISO 5801, the LCA353414 guarantees dependable performance and compliance. Backed by a 2‑year guarantee, it is a reliable solution for a wide range of commercial ventilation needs.