Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; water heating installations, water storage installations, heat accumulators, solar installations (as far as included in this class) for heat production, solar collectors for heat production (as far as included in this class), water treatment installations, water refinement installations; apparatus and instruments for the treatment of water and refinement of grey water, apparatus for disinfection, water filtering installations, filters for water refinement, apparatus for ultraviolet ray treatment (not for medical purposes); mixing valves as parts of sanitary installations, manually and automatically operated plumbing fittings for the supply and draining of water; mixer taps for wash stands, bidets, sinks, bath tubs and shower tubs; sanitary tubs and basins, bath tubs, shower tubs, whirlpool tubs, bidets, shower systems and shower cabins; shower combination installations, complete shower units; pre-assembled multifunctional showers; showers and sets consisting of shower combination installations, overhead showers, lateral showers, shower holders and sanitary hoses; hand showers, body showers, head showers, lateral showers, sanitary hoses; nozzles as parts of sanitary installations, showers and baths; shower holders; baths, massage baths, whirlpool baths, the aforementioned goods also used as wellness apparatus; water jet aerators; supply and discharge fittings for sanitary basins, wash stands, sinks, bidets, bath tubs and shower tubs; siphons (traps), parts of sanitary installations; supply and discharge pipes for water; parts of the aforesaid goods

Hot tubs