Installations and apparatus for water supply and sanitary purposes; bathroom suites; baths; lavatories, basins, bidets, water closets, urinals (none of the aforesaid including portable toilets); cisterns and flushing apparatus for lavatories; water closet seats; pedestals for washbasins; sinks including metal sinks; whirlpool tubs and hydromassage tubs; parts and fittings for all the aforesaid goods