Disinfection equipment, namely, apparatus for disinfecting water, disinfectant apparatus for medical purposes; seawater desalination device, namely, desalination units; water filter; water sterilizer; sewage purification equipment; filter, namely, filters for drinking water, filters for air extractor hoods; drinking water filter; pasteurization machine for use in food, beverage, pharmaceutical; water softening equipment and apparatus; aquarium pool filtration equipment