11 Plumbing products all for the efficient use of water, namely, faucets, lavatory faucets, kitchen faucets, faucet valves, bar sink faucets and roman tub faucets; water valve parts, namely, water valve cartridges; shower heads; hand-held shower heads; tub control valves; shower control valves; tub spouts; thermostatic valves; controllers for faucets, showers and tub plumbing fixtures, namely, plumbing valves; electronically operated faucets and integrated valves therefor; tankless water heaters; water circulating pumps that are an integrated component of water heaters, faucets, showers, and tub plumbing fixtures not sold separately from the underlying water heater, faucet, shower, or tub plumbing fixture; sprinkler systems comprising lawn irrigation sprinklers, pumps, valves, filters and structural parts therefor