11 Installations and apparatus for air conditioning, refrigeration, air cooling, and parts and accessories therefor, namely, air conditioners, air filters for air conditioning units, refrigerating machines, refrigerated beverage dispensing units; apparatus for heating, steam generation, water supply and sanitary purposes, and parts and accessories therefor, namely, electric patio heaters, electric space heaters, electric radiant heaters and indoor gas water heaters; kitchen and bathroom heating, cooking, lighting, ventilating and sanitary installations, namely, electric lighting fixtures, electric radiators, cooking ovens, oven ventilator hoods, apparatus for cooking, namely, cooktops and cooking stoves; toilets, toilet cisterns and bidets; shower systems and installations, namely, shower panels, shower surrounds, showerheads and components thereof; showers, shower bases, shower recesses, shower screens, shower doors, shower frames of non-metallic materials, shower walls of non-metallic materials, shower modules in the nature of shower enclosures, moulded shower recesses; bath and spa baths in the nature of tubs and bath installations and cubicles; vanity basins in the nature of sinks; tubs, namely, bath tubs, hot tubs; sinks; shower system accessories, namely, shower trays, showerhead sprayers, showerheads and components thereof; tapware, including taps in the nature of faucets; shower heads; plumbing and builders hardware, namely, tap water faucets and washers for water taps; metal taps being faucets, not being parts of machines or motors; water pipes, namely, pipes being parts of sanitary facilities, pipes for heating boilers, flexible pipes being parts of bath plumbing installations, flexible pipes being parts of shower plumbing installations; water closets and water flushing installations, namely, flush levers, flushometer valves, flushometers; bath plumbing fixtures and bath fittings, namely, flexible pipes being parts of bath plumbing installations; plumbing fittings, namely, bibbs, drains, cocks; heaters, namely, electric and gas outdoor patio heaters, and accessories therefor, namely, heat pumps, heat registers, heating elements; apparatus for irrigation including sprinklers and sprinkler heads, and parts and fittings for all of the foregoing, namely, spray nozzles, fitted covered for irrigation sprinkler heads, solution warmers; installations and apparatus for lighting, ventilating, steam generating, drying, refrigerating, and cooking including with gas or liquified gas, and parts and accessories therefor, namely, refrigerating machines, refrigerated beverage dispensing units, electric lighting fixtures, cooking ovens, oven ventilator hoods, apparatus for cooking, namely, cooktops and stoves; gas cooking and heating equipment and parts and accessories therefor including burners; gas generators and gas apparatus, namely, gas regulators, gas scrubbing apparatus, gas ranges; gas plumbing installation parts including plumbing fittings, namely, valves, and gas plumbing installation pipes, namely, flexible branching pipes; evaporators, namely, cooling evaporators, evaporators for air conditioners; gas condensers other than parts of machines; heat exchangers for the removal of condensate not being parts of machines; installations for draining condensate, namely, drain structures for use in spas, steam rooms and baths; refrigerator condensers; fluid separator apparatus for removing condensation by refrigeration; enthalpy exchangers for the purpose of ventilation and heat exchange, not being parts of machines; heat exchange apparatus other than parts of machines, namely, heat exchangers for central heating purposes, heat exchangers for the removal of exhaust gases and flue gasses, heat exchangers for the temperature control of drinks being dispensed, heat exchangers for transferring heat between fluid streams, shell heat exchangers, ventilators for heat exchangers; irrigation machines in the nature of irrigation units for agricultural and landscaping purposes; flexible pipes being parts of irrigation installations