The LB Fans Long Cased Axial Fan LCA1003430 is a high-performance solution for commercial ventilation, equipped with a three-phase 4‑pole motor set at a 30° pitch. The motor is IP55 protected with Class F insulation, ensuring dependable operation in ambient temperatures up to 54°C. Most models within this series are speed controllable via transformer or inverter, allowing flexible airflow management. The fan includes an IP55-rated terminal box and a polypropylene impeller that is factory set but fully adjustable. Designed for demanding environments, it is suitable for applications with relative humidity levels up to 95%. Manufactured under BS EN ISO 9001:2015 standards, its performance is rigorously tested to BS 848 Parts 1 & 2 and ISO 5801. Each model comes with a 2‑year guarantee, ensuring long-term reliability and durability.