... discharge cell SpecificationModelOZI-3GOZI-5GOZI-7GOZI-10GOZI-15GOzone output (g/h)3G5G7G10G15GCooling methodAir cooling.Max ozone concentration Oxygen environment: ... 25~45 g/m3, air environment: 5~15 g/m3.Voltage110V, 220~240V, 50~60Hz ... edible fungus inoculation room disinfection sterilization OZI-3G, 5G, 7G, 10G, 15G Industrial ozone disinfection`