Desalination units; Electric bath-water purifying apparatus for household purposes; Filters for water filtering apparatus; Ionization apparatus for the treatment of water; Manually-operated plumbing valves; Plumbing fittings, namely manually operated device for controlling the injection of fluid into a water heater drain outlet; Plumbing fittings, namely, valves; Swimming pool chlorinating apparatus; Waste water purification installations; Waste water treatment apparatus; Water filters; Water purification machines; Water purification units; Water purifying apparatus for household purposes
Environmental Control Apparatus