Installations for water supply and sanitary purposes; sanitaryware; plumbing fittings and fixtures in this class; wash basins, hand basins, vanity basins, baths in this class, bathtubs, showers, shower bases, shower screens; toilets, toilet suites, cisterns and pans; bidets and bidettes; urinals; toilet cistern buttons; toilet seats; tapware and faucets; spa baths and spa pools; fittings, fixtures and accessories in this class for all the aforesaid