... 4-column, 4-stage compression, water cooling typ Main paramenters of compressor:Model No.: WWS-4.5/0.1-150Type: W ... Overall dimension(mm): 3500*1600*1800;Overall weight(kg): 3500KgParameters of electric motor:Model No.: YB2-280S-4;Rated power: 75KW; ... , sewage discharge solenoid, site instrument panel, system pressure converter, electric motor and etc. . Nitrogen Compressor For Chemical Plant And ...