The LB Fans Long Cased Axial Fan LCA253240 is engineered for compact commercial ventilation, featuring a three-phase 2‑pole motor with a 40° pitch. The motor is IP55 protected and Class F insulated, allowing dependable operation in ambient temperatures up to 54°C. Most models are speed controllable via transformer or inverter, offering adjustable airflow control. The fan comes with an IP55-rated terminal box and a polypropylene impeller that is factory set but fully adjustable. Suitable for environments with relative humidity levels up to 95%, this unit is manufactured in accordance with BS EN ISO 9001:2015 standards. Performance is tested to BS 848 Parts 1 & 2 and ISO 5801. Each fan is supplied with a 2‑year guarantee, ensuring reliable and long-lasting performance.