The LB Fans Long Cased Axial Fan LCA1003418 is built for demanding commercial ventilation needs, featuring a three-phase 4‑pole motor with an 18° pitch. The motor is IP55 protected and insulated to Class F, ensuring reliable operation in ambient temperatures up to 54°C. Most models within the range can be speed controlled via transformer or inverter, offering flexibility in performance. The fan is supplied with an IP55-rated terminal box and a factory-set polypropylene impeller that is fully adjustable. Suitable for use in areas with relative humidity levels of up to 95%, this model is manufactured to BS EN ISO 9001:2015 quality standards. Performance is tested against BS 848 Parts 1 & 2 and ISO 5801. Each unit comes with a 2‑year guarantee, ensuring durability and long-term reliability.