The LB Fans Long Cased Axial Fan LCA313422 delivers reliable performance for commercial ventilation systems. This three-phase, 4‑pole fan features a 315mm diameter with a 22° blade angle for efficient airflow. The motor is Class F insulated and IP55 protected, capable of operating in ambient temperatures up to 54°C. It comes with an adjustable factory-set polypropylene impeller and an IP55 terminal box. Most models allow speed control via transformer or inverter. Designed for environments with up to 95% relative humidity, the LCA313422 is manufactured to BS EN ISO 9001:2015 standards and tested to BS 848 Parts 1 & 2 and ISO 5801. It includes a 2‑year guarantee for dependable operation.