Apparatus for heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; metal baths, metal bath cubicles, metal shower stalls and metal shower stall frames, baths, bathtubs, whirlpool baths and bath installations; showers and shower installations; shower and bath enclosures; electric showers; electric water heaters; shower and bath cubicles; shower pans; shower heads; shower doors; water diverters; shower spray heads; basins; bidets; lavatories; toilets; toilet bowls; toilet seats; touchless toilets; flushing apparatus, touchless flushing apparatus; water closets; lights; dome lights; dome lights for furniture; electric lighting; lighting fixtures; sinks; sink pedestals; metal sinks and metal sink units; taps; faucets; touchless faucets; water filters; thermostatically, infrared, radar or electronically controlled faucets; electric hand dryers; strainers for use with sinks, baths and shower trays; touchless hand drying apparatus; stoppers for use with sinks, baths and shower trays; bath spouts; water control valves for water cisterns; water control valves; water control valves for faucets; urinals; water cisterns; water softeners; bathroom fittings; drinking fountains; saunas; non-metallic levers for cisterns; sanitary apparatus and installations; water supply apparatus and sanitaryware