The LB Fans Long Cased Axial Fan LCA1003410 is engineered for commercial ventilation applications, featuring a robust design with a three-phase 4‑pole motor. Motors are protected to IP55 and have Class F insulation, capable of operating in ambient temperatures up to 54°C. Most models allow speed adjustment via transformer or inverter. The IP55-rated terminal box ensures durability, while the factory-set polypropylene impeller is fully adjustable. This fan is suitable for environments with relative humidity levels up to 95%. Manufactured under BS EN ISO 9001:2015 standards, performance is tested to BS 848 Parts 1 & 2 and ISO 5801. A 2‑year guarantee provides added confidence in reliability.