Water treatment equipment, namely, water filtration units and reverse osmosis units; Plumbing fitting, namely, vacuum release safety valve for flow shutoff in pools and spas; Plumbing fittings, namely, valves; Swimming pool water cleaning and filtering units; Plumbing fittings, namely, sink strainers; Manually-operated plumbing valves; Pool skimmer diverter; Water control valves for faucets; Water conditioning units; Lawn sprinkler systems comprising pumps, valves and filters