11 Apparatus for heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, namely, steam generators; sanitary fittings of metal and plastic for toilets, bathrooms and kitchens, in particular fittings for supplying, distributing, controlling and regulating water, and for regulating water temperature namely, valves, thermostatic valves, shower control valves, metered valves, couplers, bibbs, radiant heaters, bath purifying apparatus for household purposes, flow restrictors for reverse osmosis water purification units, and hot water tanks, faucets, taps, stoppers, mixers for regulating flow, distribution and temperature of water; water purification installations, namely, cartridge filtration units, chemical sterilization units; washstand installations, namely, taps; bidets, toilets, urinals, toilet seats, preassembled installation units for showers, showers installations; shower cubicles of plastic with integrated shower fittings and shower installations; sanitary fittings of metal, plastic and glass, namely, bath tub handles; components for sanitary installations, namely, assembly elements for sanitary units, namely, pipes being part of sanitary facilities ; connecting pillars for sanitary units, namely, vertical support columns made of metal, ceramic, glass, plastic, wood, rock, or stone for supporting a sanitary installation and for housing a water pipe for supplying the sanitary installation with water sold as a unit carrying plumbing fixtures in the nature of bathrooms, bathtubs and basins of plastic, ceramic, and metal for sanitary purposes, including tubs and basins with swirl nozzles and aerating nozzles, nozzle fittings and pumps for tubs with swirl nozzles; bath tubs and basins for sanitary purposes of plastic, ceramics and metal including with swirl nozzles and/or aerating nozzles, nozzle fittings and pumps for tubs with swirl nozzles, hot air blowers including with heating apparatus for heating blast air, for aerating of bath water in bath tubs, heating apparatus and filters for bathing water; steam bath installations and fittings therefor, namely, fittings for steam baths, steam generators; water softening units; mobile compact whirlpool apparatus for fitting in bath tubs comprised of motors, pumps and nozzle systems sold as a unit, and electronic spraying devices for disseminating perfumes and disinfectants