Apparatus for water supply and sanitary purposes, including for kitchens, namely, sinks, sink sprayers, bibbs, cocks, traps and valves, faucets, faucet sprayers and taps; sanitary fittings, fixtures and fittings for water supply, water heating, bath, shower, washing, dish-washing, bidet and toilet installations and for the water intake and drainage of such installations, the aforesaid fixtures and fittings, including digital and touch-controlled, namely, plumbing fittings in the nature of val...