Water lubrication is safe and sustainable. Since 1982, Mitsui Seiki has been providing water lubricate air compressor to various industries. With its unique compression mechanism using water instead of oil, Mitsui Seiki offers clean air, highly efficient air compressor contributing to both customer cost-saving and environment protection. Mitsui Seiki water lubricate compressor, have received TUV certificate for ISO 8573-1 CLASS 0, most stringent air purity standard in the industry. For pharmaceuticals, food, beverages and electronics industries, where clean air supply is critical, the best and simple solution to avoid air contamination is to use compressor without any oil exist inside