... Purity 99.6% Working pressure <1.2MPa KDON50 small size air separation unitOxygen output: 50Nm3/hOxygen Purity: 99.6%Working pressure: ≤ ... supply: 380V/220V/50HzThe plant is moved construction in whole, connected by high-pressure soft pipe, adopt liquid oxygen pump, inner-compress ... 1 set, Rectification Column 1 set ,Refrigerator 1 set , Liquid Oxygen Pump 1 set,Filling Unit 1 set, Connecting pipe ...