The LB Fans Long Cased Axial Fan LCA311228 is a high-performance solution for commercial ventilation applications. Featuring a 315mm diameter with a 28° blade pitch, this single-phase 2‑pole fan delivers powerful airflow while maintaining energy efficiency and durability. The motor is IP55 protected and insulated to Class F, ensuring reliable operation in environments with ambient temperatures up to 54°C. Equipped with an IP55 terminal box and a factory-set polypropylene impeller, it is built for long-lasting use in demanding conditions. Speed control can be achieved via transformer or inverter, providing operational flexibility. Suitable for humidity levels up to 95% R.H, this fan is manufactured in line with 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 LCA311228 offers dependable performance and robust construction for a wide range of commercial ventilation needs.