Apparatus for water supply and sanitary purposes in the nature of showers and shower fittings and fixtures, shower installations, namely, electric showers; solar-powered showers; electric water heaters; shower and bath cubicles; shower enclosures; shower pans; shower heads; shower doors; water diverters; shower spray heads; thermostatically, infrared, radar or electronically controlled faucets; hand showers; shower control valves; shower mixers