The LB Fans Long Cased Axial Fan LCA311430 is built for efficient commercial ventilation. This single-phase, 4‑pole fan has a 315mm diameter and a 30° blade angle to deliver optimal airflow. The motor, with Class F insulation, is protected to IP55 and operates reliably in ambient temperatures up to 54°C. It features an IP55 terminal box and a factory-set polypropylene impeller for consistent performance. Speed is adjustable via transformer or inverter, offering flexibility for different ventilation requirements. Designed to handle up to 95% relative humidity, the LCA311430 is manufactured to BS EN ISO 9001:2015 and performance-tested to BS 848 Parts 1 & 2 and ISO 5801. The fan comes with a 2‑year guarantee for long-lasting, dependable operation.