11 [ Hot water heaters and solar water heaters, steam generators, refrigerators, handheld and stationary hair dryers for domestic use, towel dryers, ventilating fans for commercial use; water purification units and filters; ] water supply and sanitary installations, namely mixing valves; plumbing fittings, namely valves [ and traps, ] manually and automatically operated mixing valves, mixer taps for wash stands, bidets, [ washing tables, bathtubs and ] showers, showers and shower cabins; shower combinations, namely, overhead showers, lateral showers and hand showers; nozzles for showers, water taps and mixing taps; pre-assembled multi-functional showers, complete shower units, namely pre-assembled shower units combining overhead showers, lateral showers and hand showers; [ and electric lighting fixtures; douches for the mouth, namely water sprayers for cleaning and messaging teeth ]