Faucets; Anti-splash tap nozzles; Cocks for pipes and pipelines being parts of sanitary installations; Dripper irrigation systems, comprised of valves, filters and regulators; Faucets for pipes and pipelines being parts of sanitary installations; Gas injectors for disbursing solids and/or liquids for purification and sterilization purposes; Hydroponics grow box in the nature of a closed environment equipped with lights, exhaust system, hydroponics growing container and odor control system; Mixer taps for water pipes; Ornamental fountains; Pipes being parts of sanitary facilities; Plumbing fittings, namely, cocks; Pressure regulators for water installations; Regulating accessories for water supply, namely, metered valves; Spigots for pipes and pipelines being parts of sanitary installations; Taps for pipes and pipelines being parts of sanitary installations; Washers for water taps; Water treatment apparatus for infusing irrigation water with liquid fertilizer