Faucets; Flushometers; Bidet taps; Flexible pipes being parts of shower plumbing installations; Hand held shower heads; Hand showers; Kitchen sinks; Manually-operated plumbing valves; Mixer faucets for water pipes; Plumbing fittings, namely, shower control valves; Plumbing fixtures, namely, shower mixers; Pressure regulators for sanitary installations; Shower head sprayers; Tap water faucets; Water purifying apparatus for household purposes