Water conservation plumbing fixtures, namely, faucets, aerators, showerheads, water saving toilets; Showerheads and components thereof; Faucet aerators; Portable showers; Plumbing fittings, namely, aerators for faucets; Plumbing fittings, namely, shower control valves; Water control valves for faucets; Irrigation sprinklers; Floor drains; Taps for pipes and pipelines being parts of sanitary installations