Controls the flow of the water through the faucet. A cartridge is mostly used to control the flow of water through a single handle faucet, though some of the more current 2 handle faucets use cartridges as well.

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The plumbing device inside a faucet fixture that stops and starts the flow of hot or cold water, as well as regulates its flow rate.

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Model#  RP19804
Model#  RP46074

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