Faucets; Shower heads; Automatic faucets; Faucet sprayers; Hand showers; Heating systems composed primarily of tubes, pipes and manifolds through which warm or high temperature water circulates; Hot tubs; Lavatory bowls; Mixer faucets for water pipes; Plumbing fittings, namely, bibbs, cocks, traps, valves; Portable showers; Taps for pipes and pipelines being parts of sanitary installations; Taps for washstands; Toilet conversion kits for converting a single-flush toilet into a dual-flush toil...