Apparatus for lighting, heating, refrigerating, drying, ventilating, water supply and sanitary purposes, including for kitchens; sanitary fittings, 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 fittings including digital and touch-controlled; mixer taps; water run-off and overflow fittings; taps for washstands, tubs, showers and bidets; shower roses, hand showers and overhead showers, shower fittings, massage showers, showers, spray nozzles and spray heads for the aforesaid goods; holders, tubes and tube connections for the aforesaid showers; shower columns, complete shower and wash cubicles, shower trays, shower basins, shower cubicles, shower systems, shower apparatus, shower/bath installations, shower apparatus, bath tub cabins, electronically controlled self-closing shower-taps; including the aforesaid water supply and sanitary fittings being thermostat and/or non-contact controlled fittings; taps for sink units; water mixers; mixing valves, shower control valves, stop valves for regulating water, water inlets and outlets (sanitary fittings); water softeners; sanitary furnishings, namely, wash basins, sinks, bath tubs, bath tubs for sitz baths, bidets; toilets and water closets incorporating douches; parts and accessories for all the aforesaid goods