Apparatus for lighting, heating, refrigerating, drying, ventilating, water supply and sanitary purposes, also for use in the kitchen, namely, electric lighting fixtures; sanitary fittings, fixtures and fittings for water supply, water heating, bath, shower, washing, rinsing, bidet and toilet installations, and for the water intake and flushing of these installations, namely, faucets, faucet sprayers, and taps, mixer taps for hot and cold water, hot water/cold water mixer faucets for water pipes, digital faucets, faucets that can be operated with a single touch, automatic faucets; plumbing fittings, namely, drains, tub overflows, valves, self-closing water valves, shower control valves, tub control valves, mixing valves, stop valves; taps for wash stands, sinks, tubs, showers and bidets; showers, showerheads and components thereof, hand and overhead showers, shower sprayers, shower head sprayers, shower mixers, massage showers, sink sprayers, shower spray nozzles and spray heads; holders in the nature of hand-held shower holders, shower head holders, and shower stands; shower columns, namely, shower enclosures, shower panels, shower stands; complete shower and washing cubicles, with the aforesaid water supply and sanitary fittings being thermostat and non-contact controlled fittings, namely, faucets, plumbing valves, shower systems comprised of shower panels, shower columns, spray nozzles, spray heads, hand-held showers, shower heads and components thereof, hand-held shower holders, shower faucet extensions, shower holders, shower tubes and tube connections, all sold as a unit; water filters for preventing impurities in water; replacement parts for the aforesaid goods