Apparatus for heating, drying, ventilating, water supply and sanitary purposes, namely, 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, and also non-contact and thermostatically controlled mixing apparatus, 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, pressure regulators and pressure balance valves for water installations; 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 in the nature of shower head sprayers; plumbing fixtures, namely, holders in the nature of hand-held shower holders, shower faucet extensions, shower stands; shower columns, namely, shower enclosures, shower panels, shower stands; washing water fountains; complete shower and washing cubicles, with thermostat and non-contact controlled water supply and sanitary fittings, consisting of faucets, plumbing valves, shower systems comprised of shower panels, shower columns, spray nozzles, spray heads in the nature of shower head sprayers, hand-held showers, shower heads and components thereof, hand-held shower heads, shower faucet extensions, shower head sprayers, shower seats, shower hoses and shower hose connections in the nature of escutcheons, all sold as a unit; structural parts for the aforesaid goods