The LB Fans LCA351432 is a long cased axial fan designed for commercial ventilation. It includes a 350mm adjustable polypropylene impeller set at 32° and operates with a single-phase, 4‑pole motor. The motor features IP55 protection and Class F insulation, suitable for ambient temperatures up to 54˚C. Most models in this series allow speed adjustment via a transformer or inverter. The fan comes with an IP55-rated terminal box and is suitable for relative humidity levels up to 95%. Manufactured to BS EN ISO 9001:2015, its performance is tested according to BS 848 parts 1, 2 and ISO 5801. This model is supplied with a 2‑year guarantee.