The LB Fans LCA403434 long cased axial fan delivers efficient ventilation for commercial spaces. This three-phase, 4‑pole fan features a Class ‘F’ insulated motor with IP55 protection, designed to operate in ambient temperatures up to 54˚C. The polypropylene impeller, set at a 34° pitch, is adjustable and compatible with speed control via transformer or inverter on most models. Suitable for environments with up to 95% relative humidity, the fan includes an IP55 terminal box for secure electrical connections. Manufactured to BS EN ISO 9001:2015 and performance-tested to BS 848 parts 1, 2 and ISO 5801, the LCA403434 offers reliability and durability, backed by a 2‑year guarantee.