Ozonator for Waste Water Treatment is primarily used as a disinfectant for drinking water. The Ozonator is also suitable for waste water disinfection and malodorous off-gases from waste water treatment plants because ozone needs to be generated on site for immediate use. The Ozonator is designed to provide rapid and efficient oxidation of various industrial contaminants. Ozonator for Waste Water Treatment is effective for oxidizing iron and manganese as well as for removing phenols, organic waste constituents and heavy metal contaminants.