... design to avoid water return. 3. Long life discharge cell SpecificationModelOZI-3GOZI-5GOZI-7GOZI-10GOZI-15GOzone output (g/ ... degreasing, bleaching, bleaching, for domestic, industrial, hospital sewage discharge standard treatment ( sterilization and disinfection, removal of BDR, ... use of the international most advanced quartz tube discharge unit, whole sealing technology, corrosion resistance, high ...