11 Filters and parts and fittings therefor; heaters and parts and fittings therefor; salt and chlorine generators and parts and fittings therefor; lights in the nature of lighting installations; lights in the nature of lighting fixtures; LED lights in the nature of LED lighting fixtures; LED underwater lights; and plumbing fittings, namely, valves and parts and fittings therefor; LED landscape lights; landscape and water feature lighting; heat pumps for swimming pools, spas, hot tubs, whirlpools, and other recreational bodies of water; part for spas, namely, air intake muffler; water jets for use in pools and spas; plumbing fittings, namely, return line outlets for pools and spas; water inlets located near the surface of a pool of water for receiving water to be filtered by a filtration system; rotating nozzles placed on the sides of pools and spas to assist in cleaning pools and spas; in-floor cleaning nozzles for swimming pools and spas; in-floor cleaning and circulation system for vinyl liner pools comprising water cleaning and filtering units; swimming pool and spa cleaning and circulation system components, namely, nozzles, drain fittings, water flow control valves, and debris collection canisters; swimming pool water cleaning units that comprise nozzles that partially rotate between positions to enhance cleaning and water circulation; swimming pool and spa cleaning and circulation system components, namely, drain fittings, and water flow control valves; swimming pool and spa products and components, namely, automatic in-floor pool water cleaning and circulation systems sold as a unit comprised of a base unit, nozzles, bodies, water valves, canisters, main drains, down jet returns, replacement modules, and parts and fittings therefor; swimming pool products and components, namely, in-floor pop up pool water cleaning and circulation systems comprising water cleaning and filtering units; ultraviolet water sanitizers for swimming pools and spas; water purification equipment, namely, controllers and reaction chambers using ultraviolet light and ozone for the purification of water for use with swimming pools, spas, hot tubs, whirlpools, other recreational bodies of water, aquariums, and interactive water features, namely, waterfalls, deck jets, splash pads, spray pads, spray jets, and fountains; swimming pool and spa water cleaning and purification system, namely, a water purification unit consisting primarily of an ozone-generating chamber together with connectors, tubing, and installation hardware; swimming pool and spa products and components, namely, automatic in-floor pool water cleaning and circulation systems comprised primarily of rotating nozzles fitted into a plastic body, and a hydraulically controlled switching valve; water treatment equipment, namely, water sanitizing units for use in swimming pools and spas; water treatment unit for circulating water, namely, in-floor water circulation nozzles for swimming pools and spas; water drain structures for use in swimming pools, spas, water basins and fountains, namely, sixty-in-one water drains that are self-limiting with residential pool pumps up to 3HP and designed to exceed anti-entrapment requirements worldwide for hair, limb and body; drains for removing debris from swimming pools and spas; drains for removing debris from swimming pools and spas that also protect against human entrapment; drains for swimming pools and spas that also protect against human entrapment; plumbing fitting, namely, a vacuum release safety valve for use in swimming pools and spas to interrupt the vacuum on the water outlet to reduce suction entrapment; plumbing fixtures in the nature of aerators, water filters, strainers for water lines and plumbing drains, and parts and fittings therefor for swimming pools; and electrical lighting fixtures, components, and fittings therefor for swimming pools; swimming pool fountains; filter housings, filter bags, filter cartridges, filter baskets, all for water filtration and purification units and other liquid filtration and purification units, all for use with chemicals and water and for the handling, treatment, and processing of liquids and fluids in industrial, commercial and environmental uses; strainer baskets, and strainer screens, all for water filtration and purification units and other liquid filtration and purification units, all for the processing of liquids and fluids in industrial, commercial and environmental uses; Suction outlets in the nature of drains for removing water from swimming pools, spas, hot tubs, whirlpools, and other recreational bodies of water; all for use in swimming pools, spas, hot tubs, whirlpools, and other recreational bodies of water