Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; plumbing fixtures and fittings in this class; sinks, bathtubs, shower recesses and basins; bath and/or shower installations, sink installations; basin installations; bath, shower, sink and basin fittings, including tapware, bathroomware, taps, outlets, shower heads, shower roses, shower rose arms, mixer taps; regulating accessories for pipes; safety accessories for pipes; water pipes for water supply and sanitary installations; all fixtures and fittings associated with water supply and sanitary apparatus in this class; fittings and accessories in this class for all the foregoing