11 APPARATUS FOR LIGHTING, HEATING, STEAM GENERATING, WATER SUPPLY AND SANITARY PURPOSES, NAMELY, WATER HEATING INSTALLATIONS, HOT WATER TANKS AND HEAT ACCUMULATORS, STEAM GENERATORS FOR SHOWER CABINS, WATER CONDITIONING UNITS, WATER FILTER INSTALLATIONS IN THE NATURE OF WATER FILTERING UNITS FOR DOMESTIC AND COMMERCIAL USE; PLUMBING FITTINGS FOR SANITARY INSTALLATIONS, NAMELY, MIXING VALVES AND WATER SUPPLY AND WATER OUTLET FITTINGS WITH MANUAL AND AUTOMATIC CONTROLS IN THE NATURE OF MANUALLY AND AUTOMATICALLY OPERATED MIXING VALVES; MIXER TAPS FOR WASHSTANDS, BIDETS, SINKS, BATH TUBS AND SHOWER TUBS; SANITARY TUBS AND BASINS IN THE NATURE OF BATH TUBS, SHOWER TRAYS, WHIRLPOOL TUBS, URINALS, BIDETS, SHOWER SYSTEMS COMPRISED OF SHOWER HEADS AND SHOWER CONTROL VALVES, AND SHOWER CUBICLES; SHOWER COMBINATIONS IN THE NATURE OF PREASSEMBLED MULTIFUNCTION SHOWERS, SHOWER SETS WITH ATTACHMENTS, NAMELY, OVERHEAD SHOWERS, LATERAL SHOWERS AND HAND SHOWER SPRAY NOZZLES; PREASSEMBLED MULTIFUNCTION SHOWERS; SHOWERS AND SHOWER FITTINGS, NAMELY, SHOWER CONTROL VALVES, SHOWER SPRAYERS, SHOWER STANDS, BODY SHOWERS, OVERHEAD SHOWERS, LATERAL-JET SHOWERS, FLEXIBLE TUBES FOR SHOWERS SOLD AS AN INTEGRAL COMPONENT OF SANITARY INSTALLATIONS, SPRAY NOZZLES AND WATER JET AERATORS FOR FAUCETS AND SHOWERS, ALL BEING PARTS OF SANITARY INSTALLATIONS, SHOWERS AND BATHS; BATHS, MASSAGE BATHS, SPA BATHS, WHIRLPOOLS; INTAKE AND OUTLET FITTINGS FOR SANITARY BASINS, WASHSTANDS, SINKS, BIDETS, BATH TUBS AND SHOWER TRAYS; PLUMBING FITTINGS IN THE NATURE OF TRAPS, PIPES FOR SUPPLYING AND REMOVING WATER BEING PARTS OF SANITARY INSTALLATIONS, PLUMBING FITTINGS IN THE NATURE OF WATER-PIPE FITTINGS OF METAL BEING PARTS FOR SANITARY INSTALLATIONS; REGULATING ACCESSORIES FOR WATER SUPPLY, NAMELY, METERED VALVES ; VALVES OF PLASTIC FOR WATER PIPES; HOUSINGS FOR PLUMBING FITTINGS; PARTS OF THE AFORESAID GOODS