The LB Fans Long Cased Axial Fan LCA1003424 is designed for demanding commercial ventilation requirements, featuring a three-phase 4‑pole motor with a 24° pitch. The motor is IP55 protected and insulated to Class F, ensuring durability in ambient temperatures up to 54°C. Most models in this range allow speed control via transformer or inverter, offering flexibility in performance. The fan is equipped with an IP55-rated terminal box and a polypropylene impeller that is factory set but fully adjustable. Suitable for environments with relative humidity up to 95%, this unit is manufactured under BS EN ISO 9001:2015 standards, with performance verified in accordance with BS 848 Parts 1 & 2 and ISO 5801. Each model is backed by a 2‑year guarantee, ensuring reliability and long service life.