The LB Fans Long Cased Axial Fan LCA313424 is designed for reliable and efficient commercial ventilation. This three-phase, 4‑pole fan has a 315mm diameter with a 24° blade angle to optimize airflow. The motor is Class F insulated and IP55 protected, suitable for ambient temperatures up to 54°C. It features an adjustable factory-set polypropylene impeller and an IP55 terminal box, with most models allowing speed control via transformer or inverter. Capable of operating in environments with up to 95% relative humidity, the LCA313424 is manufactured to BS EN ISO 9001:2015 standards and performance tested to BS 848 Parts 1 & 2 and ISO 5801. The fan comes with a 2‑year guarantee for dependable operation.