11 Water systems for potable water supply systems, commercial and industrial water supply systems, heating systems and cooling systems comprised of tubes, faucets, pipes, vessels, containers, chambers, boilers, radiators, pumps, valves, filters, manifolds, magnets, coalescing media and control panel switches; metered valves, thermostatic valves, mixing valves, ventilation valves and air valves for heating systems and cooling systems, potable, commercial and industrial water supply systems; parts of heating systems and cooling systems, potable, commercial and industrial water supply systems in the nature of valves for separating and removing dirt and sludge when, maintaining and cleaning heating systems and cooling systems, potable, commercial and industrial water supply systems; mixing valves for use in introducing chemicals into heating systems and cooling systems, potable, commercial and industrial water supply systems; dosing apparatus, comprised of tubes, faucets, pipes, vessels, containers and chambers, pumps, valves, filters and control panel switches, for heating systems and cooling systems, potable, commercial and industrial water supply systems; water valves, air valves and thermostatic valves for pressurizing or re-pressurizing heating systems and cooling systems, potable, commercial and industrial water supply systems; parts of heating and cooling systems potable, commercial and industrial water supply systems in the nature of dosing pots comprised of vessels, containers, chambers, filters and valves for dispensing chemicals into heating systems and cooling systems, potable, commercial and industrial water supply systems; parts of heating and cooling systems potable, commercial and industrial water supply systems in the nature of vessels, containers and chambers for separation and collection of dirt and sludge in maintenance and cleaning of heating systems and cooling systems, potable, commercial and industrial water supply systems; air and water filtering installation parts, namely, vessels, containers and chambers for maintaining and cleaning heating systems and cooling systems, potable, commercial and industrial water supply systems; parts of heating and cooling systems potable, commercial and industrial water supply systems in the nature of pressurized vessels, containers and chambers for maintaining and cleaning heating systems and cooling systems, potable, commercial and industrial water supply systems; cyclonic vessels, containers and chambers for use in filtering and removing settleable solids from liquids from heating systems and cooling systems, potable, commercial and industrial water supply systems; expansion tanks for heating and cooling installations potable, commercial and industrial water supply systems; water filtration apparatus and installations; water filtering apparatus; water treatment filters; water and air filters and water and air filtering apparatus for heating systems and cooling systems, potable, commercial and industrial water supply systems; magnetic water filters for use in heating systems and cooling systems, potable, commercial and industrial water supply systems; air separators for removing free air from heating systems and cooling systems, potable, commercial and industrial water supply systems, and removing microbubbles of dissolved air from the water circulating in heating systems and cooling systems potable, commercial and industrial water supply systems; valves for purging air from heating systems and cooling systems, potable, commercial and industrial water supply systems; magnetic water filtration apparatus and installations for maintaining and cleaning heating systems and cooling systems, potable, commercial and industrial water supply systems; water pipeline strainers, filters and filtering apparatus as part of or for use in relation to heating systems and cooling systems, potable, commercial and industrial water supply systems; magnetic water pipeline strainers and filters as part of or for use in relation with heating systems and cooling systems, potable, commercial and industrial water supply systems; water and air control valves as parts of heating systems and cooling systems, potable, commercial and industrial water supply systems for controlling temperature regulation, water regulation, pressure regulation and control of environmental factors; heat pumps for energy generation; air source heat pumps for energy generation; heat pumps for energy generation for heating and cooling systems; air source heat pump systems for energy generation; and replacement parts for the aforesaid goods