11 Hot water heaters, solar water heaters, steam generators, refrigerators, hair dryers, towel dryers, ventilating fans for commercial use, water purifiers and filters, plumbing fittings, namely, valves, manually and automatically operated mixing valves, mixer taps for wash stands, bidets, washing tables, bath tubs and showers; showers and shower cabins, shower combinations, namely, overhead showers, lateral showers and hand showers, sanitary hoses as shower components, nozzles for showers, water taps and water mixing taps, multi-functional shower head holders, pre-assembled multifunctional showers, complete shower installations, namely, pre assembled shower units combining overhead showers, lateral showers and hand showers; plumbing fittings, namely, traps; and electric lighting fixtures; casings and revetments for sanitary installations primarily made of metal, namely, shower doors and shower enclosures