... mineral water sterilizer/ purified machine Used oxygen as the gas source, oxygen made by the oxygen generator can also be used as the ... production can be adjustable.A. Product components:Main parts: ozone generator units(20g/h), 220V/50Hz( it can be customized ... adjustable knobs, flow meter.B.Features: quartz tube structure ozone generator, long life design, high concentrations of ozone, power, size ...