The 100JM/25/4/6/22-deg long cased axial fan is a 4‑pole, 3‑phase unit designed for general ventilation and air movement needs. Its axial construction allows efficient airflow through ducts and confined system layouts. The long case housing provides a stable and durable structure suitable for installations requiring directed or extended airflow paths. This fan is commonly used in industrial facilities, plant rooms, and commercial ventilation systems to support extraction, circulation, and cooling processes. It is built for continuous duty, providing consistent performance and dependable operation in a range of working environments.