The LB Fans Long Cased Axial Fan LCA253235 is designed for compact commercial ventilation, featuring a three-phase 2‑pole motor with a 35° pitch. The motor is IP55 protected and Class F insulated, allowing reliable operation in ambient temperatures up to 54°C. Most models are speed controllable via transformer or inverter, providing flexible airflow adjustment. The fan includes an IP55-rated terminal box and a factory-set polypropylene impeller that is fully adjustable. Suitable for environments with relative humidity levels up to 95%, this unit is manufactured according to BS EN ISO 9001:2015 standards. Performance testing follows BS 848 Parts 1 & 2 and ISO 5801. Each model comes with a 2‑year guarantee, ensuring durable and dependable performance.