The LB Fans Long Cased Axial Fan LCA311218 is a robust and efficient solution for commercial ventilation requirements. Designed with a 315mm diameter and 18° blade angle, this single-phase 2‑pole axial fan provides powerful and consistent airflow. The motor is IP55 protected with Class F insulation, ensuring durability and reliable operation in ambient temperatures up to 54°C. An IP55 terminal box and a factory-set adjustable polypropylene impeller further enhance performance and ease of maintenance. The fan is speed controllable through transformer or inverter, offering flexibility for varied airflow demands. Suitable for use in environments with up to 95% relative humidity, it is manufactured to BS EN ISO 9001:2015 standards and performance tested to BS 848 Parts 1 & 2 and ISO 5801. Backed by a 2‑year guarantee, the LCA311218 is built for long-lasting, dependable operation in demanding commercial applications.