... High Percent Conversion Ozone Generaor for Air/Water Purifier/Ozone Machine 2. Usage:Used in household water purifier, large purifier, ... ozone machine, sewage disposal facility,water purifier,water dispenser,washer,swimming pool ... . 4.Specification: ModelSOG-S2GSize of Ozone Transformer(mm)138*56*40Input voltageDC:12V-24V,AC:110V/40-60HZ,AC 220V ...