... usage: Compressor and Vacuum (suction and blow).l Electronic motor with IP55 protection and Insulation class H.l No ... : Compressor and Vacuum (suction and blow).l Electronic motor with IP55 protection and Insulation class H.l No ... equipment, wastewater treatment, printing industry,bulb industry.Aquatic breeding, plastic welding, chemical industry, electroplating,feeding material packing, textile, ...