11 Sanitary installations in the nature of steam rooms; sanitary apparatus, namely, pressure regulators for sanitary installations; sanitary fittings and their parts, namely, valves being parts of sanitary facilities; apparatus for water treatment and for the grey water purification, namely, water purification installations and clarification and thickening machines for use in treatment of liquids in the nature of water, waste water and industrial water; inlet valve fittings and drain fittings for bath tubs, for bidets, for shower tubs, for sanitary basins, for sinks and for wash basins; plumbing fittings, namely, automatically or manually controllable fittings for feeding water and for draining water; Sitz baths; bath tubs; bath tub enclosures; fastener buttons as a structural part of sanitary installations, especially for showers, for heating elements and for wash basins; flat panel lighting apparatus and lighting installations for showers, shower cubicles, shower combinations, shower panels, shower partition walls and shower linings; bidets; showers; shower fittings, namely, shower control valves; hand showers; overhead showers; body showers; pre-assembled multifunction showers and side showers and shower combinations, namely, overhead showers, lateral showers and hand showers; hand shower holders; shower tubs; steam baths in the nature of steam cubicles for residential use; steam bath cubicles for commercial use; steam shower cubicles for residential use; steam generating apparatus, namely, steam generating installations; dish disinfectant apparatus for household and industrial use; electric flow heater, namely, space heaters; shower apparatus, namely, faucet extensions; shower cubicles; shower combinations, namely, overhead showers, lateral showers and hand showers; shower panels; shower systems, comprising shower cubicles, complete showers and pre-assembled multifunction showers; shower partition walls, shower component part in the nature of shower linings; shower tub enclosures; shower water closets; structural component parts of bath tubs, bath cubicles and showers, namely, folding doors, sliding doors and partition doors, especially of plastic, for bath cubicles, for bath tub partitions, for shower cubicles, for shower tub partitions and for sanitary rooms in the nature of steam rooms; structural component parts of bath tubs, bath cubicles and showers, namely, folding walls, sliding walls and partition walls, especially of plastic, for bath cubicles, for bath tub partitions, for shower cubicles, for shower tub partitions and for sanitary rooms in the nature of steam rooms; structural component parts of showers and bath tubs in the nature of translucent pre-assembled windows, doors and walls, especially of plastic, for bath rooms and for shower rooms; filters for the water treatment and for the grey water purification; gas-fired flow heaters, namely gas patio heaters; gas furnace boilers; installations for the water treatment and for the grey water purification, namely, reverse osmosis units; apparatus for the hot water generation, namely, hot water tanks; component part of bath and shower cubicles, namely, sliding partition walls for bath cubicles and for shower cubicles as well as their movable parts of plastic and granite; electric boilers; heating apparatus, namely, steam heating apparatus for industrial purposes; heating elements; electric heaters for commercial use; electric radiant heaters; portable electric heaters; air conditioners; toilet bowls; electric cooking utensils, namely, electric toaster ovens; air cooling apparatus; ventilation hoods; massage baths, also for use in spa areas; mixing fittings for mixing cold and hot water, namely, mixer faucets for water pipes; mixing plumbing valves namely metered valves; wet cubicles of plastic in the nature of water closets as well as parts thereof; sanitary basins in the nature of shampoo basins for barbers' shop use; sanitary tubs in the nature of hot tubs and shower tubs; sauna bath installations; pipes being parts of sanitary facilities; siphons in the nature of odor traps; solar installations for heat generation, namely thermal solar collectors for heating and solar furnaces; spraying jet nozzles as parts of sanitary installations, baths and showers; bath tubs with bath tub jets, also for use in spa areas; sinks; toilets; sanitary partition walls in the nature of structural walls of shower stalls; non-metal structural partition walls for bath cubicles, for bath tub partitions, for shower cubicles, for shower tub partitions and for sanitary rooms in the nature of steam rooms; drying apparatus for chemical processing and electric hand drying apparatus for washrooms; ultraviolet light treatment lamps not for medical purposes; ultraviolet ray lamps not for medical purposes; urinals; valves, namely plumbing fittings in the nature of valves, valves as part of radiators and steam valves; valves for sanitary purposes in the nature of shower control valves and tub control valves; fitted bathtub liners; electrical and heating boilers; hot water panels in the nature of water heaters; storage water heaters; heat pumps for heating process water; heat accumulators; wash-hand basins in the nature of sinks; water drain tubes and water inlet tubes, namely, taps and drains for sanitary installations and for water conduit apparatus; water fittings, namely, faucet filters; water treatment installations, namely, water filtration units; water heating installations, namely, hot water tanks; water filters for household or industrial use; taps; water conduits installations in the nature of sinks; water conduits apparatus, namely bath tubs; electric kettles; water purification installations; water purification tanks; water jet aerators for faucets; water distribution installations, namely, water faucets; water distribution apparatus, namely, tap water faucets; water closets with bidets; whirlpool jets; structural parts of the aforementioned goods