This series is used for forced ventilation in industries such as kilns, glass manufacturing, electroplating, and ceramics. It is also widely used for material conveying in processing industries including food, feed, and slag handling. The medium being moved consists of air or other non-self-igniting, non-explosive gases that are not harmful to humans. The transported air must be free of adhesive materials, with dust and particulate content not exceeding 150 mg/m³, and operating temperatures remaining at or below 80°C.