As the purified water participates in the sealing, cooling and lubrication in the compression process, the efficien-cy is greatly improved. The gas production at the same specific power is more than 20% higher than that of the dry oil-free machine, which greatly reduces the energy consumption. Oil free compressed air, pure compressed air, and compression system without pollution risk, The oil-free screw compressor uses pure water as the lubricating medium, and the host part has no lubricating oil at all. Because of the cleaning effect of pure water on the air, the compressed air produced is absolutely pure and free of any pollution
Food, Purification, Pharmaceutical cotton spinning, High precision electronics