The LB Fans Long Cased Axial Fan LCA1003434 is built for robust commercial ventilation, featuring a three-phase 4‑pole motor with a 34° pitch. The motor is protected to IP55 and insulated to Class F, allowing reliable operation in ambient temperatures up to 54°C. Most models can be speed controlled via transformer or inverter for flexible airflow management. The fan includes an IP55-rated terminal box and a polypropylene impeller that is factory set but adjustable to application requirements. Designed for environments with relative humidity up to 95%, this unit is manufactured in compliance with BS EN ISO 9001:2015 standards, with performance tested to BS 848 Parts 1 & 2 and ISO 5801. Each model comes with a 2‑year guarantee, ensuring dependable performance and longevity.