This equipment adopts the principle of generating the ozone by high frequency silent discharging. Ozone is a kind of strong oxidizing agent, disinfectant and catalyst. In the subject of sanitation, it belongs to the peroxide disinfectant and has broad-spectrum and high- efficiency bactericidal effect. This equipment can be applied to sterilizing and disinfecting in the industry of secondary water supply of high building, purified water, direct drinking water, mineral water, self-supply well source, sewage water treatment, decolorizing, swimming pool, food processing, pharmaceutical factory. Ozone gas production rate:10-50g/h