[ Equipment for water supply and for sanitary purposes, namely, physical water treatment systems comprised of waste water treatment tanks and water treatment equipment, namely, water filtration units; toilets; toilet bowls; rinsing devices for toilets and urinals, namely, automatic flush valves for toilets; flushing toilet tanks; urinals; flushometer valves as parts of sanitary facilities; ] sanitary installations, namely, sinks, double sinks; single-lever fixtures for sinks and wall-mounted ...