The 90JM/25/4/9/32-deg long cased axial fan is a 4‑pole, 3‑phase unit designed for dependable and continuous ventilation performance. Its axial design provides efficient airflow through ducting and ventilation channels, while the long case housing supports stable installation and controlled air direction. This fan is commonly used in plant rooms, manufacturing facilities, workshops, and commercial ventilation systems where consistent air movement is required. Suitable for extraction, circulation, and general ventilation tasks, it offers reliable operation and steady airflow in demanding working environments.