Bathtubs, bidets, bath cubicles, shower cubicles, urinals, closets, oriental toilet platform, washbasins, kitchen sinks, parts and fittings thereof; taps (faucets) for water and gas installations, thermostatic valves (parts of heating installations), level controlling valves in tanks, regulators, sprays for automatic watering installations, showers, pipes (parts of sanitary installations), water softening apparatus, water purifying apparatus, water purifying installations, waste treatment installations.;