Sanitary apparatus and installations, namely bathtubs, bidets, hot tubs, hot water heaters, hot water tanks, lavatories, lavatory bowls, lavatory seats, portable toilets, portable urinals for outdoor activities, showers, sinks, sitz baths, toilet bowls, toilet seats, toilet tanks, toilets, urinals, water closets, whirlpools baths, whirlpools; hot air bath fittings, namely, hot air blowers, saunas; water jets for use in hot tubs; plumbing fittings, namely, bibbs, cocks, traps, valves; bath tub jets; faucets; electrical boilers; drain structures for use in spas, steam rooms and baths; water flushing installations, namely, flushing toilet tanks, flush levers, cistern tanks, flushometer valves; toilet tank covers; hydrants; valves for controlling water level in toilet tanks