The LB Fans Long Cased Axial Fan LCA311226 is a durable and efficient choice for commercial ventilation systems. Designed with a 315mm diameter and a 26° blade pitch, this single-phase 2‑pole axial fan provides strong airflow performance for demanding environments. The motor is protected to IP55 and insulated to Class F, ensuring safe and reliable operation even in ambient temperatures up to 54°C. It includes an IP55-rated terminal box and a factory-set polypropylene impeller for long-term durability. Speed control is possible via transformer or inverter, offering flexibility to match system requirements. Suitable for environments with up to 95% relative humidity, this model is manufactured to BS EN ISO 9001:2015 standards and performance tested to BS 848 Parts 1 & 2 and ISO 5801. Supported by a 2‑year guarantee, the LCA311226 delivers dependable ventilation performance across a range of commercial applications.