The LB Fans LCA353230 is a long cased axial fan designed for reliable performance in commercial ventilation systems. This model is fitted with a 350mm adjustable polypropylene impeller set at 30° and powered by a three-phase, 2‑pole motor. The motor is IP55 rated with Class F insulation, enabling operation in environments with ambient temperatures up to 54˚C. Most units in the range can be speed controlled using either a transformer or inverter. The fan also includes an IP55-rated terminal box and is suitable for relative humidity levels up to 95%. Manufactured to BS EN ISO 9001:2015 standards and performance tested to BS 848 parts 1, 2 and ISO 5801, the LCA353230 offers assured quality and comes with a 2‑year guarantee.