... .0020.0030.010.020.010.02Working ConditionsSourcing water – city tap water,temperature ,5-40°C, sourcing water pressure,1-5Kg/cm2power source 220V 50Hz ... water ,ground water ,storage water,reservoir watr .can be the source water of BOF upgrading type pure water machine Remarks: most tap water,surface water ,ground water ,storage water ...