... description:This product is the recycle hydrogen united compressor in major type of hydrogen, propylene, ethylene compressorSuitable for Oxygen, ... air separation, instrument control, medicine etc.Parameters of hydrogen, propylene-ethylene compressor (Table 2)parameterLW-15/24ZW-0 ... voltage (V)380380motor speed (r/min)590730Remarks hydrogen, propylene-ethylene compressor for chemical industry ZW-TYPE