Faucets; Spigots; Anti-splash tap nozzles; Flexible pipes being parts of shower plumbing installations; Flexible pipes being parts of sink plumbing installations; Hand showers; Hybrid water heater; Plumbing fixtures, namely, shower mixers; Shower heads; Single-lever faucets for sinks; Taps for washstands; Water-saving faucets; Water control valves for faucets; Water faucet spout; Water purification units