The LB Fans Long Cased Axial Fan LCA313418 delivers reliable performance for commercial ventilation systems. This three-phase, 4‑pole fan features a 315mm diameter and an 18° blade angle, providing efficient airflow. Its motor is Class F insulated and protected to IP55, suitable for ambient temperatures up to 54°C. Equipped with an adjustable factory-set polypropylene impeller and IP55 terminal box, it allows speed control via transformer or inverter on most models. Designed to operate in environments with up to 95% relative humidity, it is manufactured to BS EN ISO 9001:2015 and tested according to BS 848 Parts 1 & 2 and ISO 5801. The LCA313418 comes with a 2‑year guarantee, ensuring durable and dependable operation.