Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; baths; moulded and cast iron baths; spa baths; whirlpool baths; whirlpool and spa bath installations and whirlpool and spa jet apparatus; jet nozzles for generating massage currents in baths; baths adapted for conversion to whirlpool baths; massage bath installations; underwater lights for baths; water cleaning, filtering and maintenance apparatus; showers; shower heads and fill spouts; cabinets and cubicles for showers; shower trays; toilets (water closets); toilet bowls; cisterns; bidets; radiators; heated towel rails; heated pipes; bathroom fixtures; bathroom furniture (sanitary ware); sinks; bathroom sinks; bathroom suites; sanitary ware; taps; water mixing appliances; bath panels and screens; non-metallic screens for shower baths; shower screens adapted for use with shower installations; lights and lighting apparatus; lamps; heaters; water heaters; parts, fittings and components for all the aforesaid goods