American Granby CVNL100BS 1 in. No-Lead Brass Spring Check Valve Type_Rebuild Kit Keep fingers clear of folding

Keep fingers clear of folding joints and do not use it as a step stool

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Shutoff response if the hot or cold supply fails

American Granby CVNL100BS 1 in. No-Lead Brass Spring Check Valve Type_Rebuild Kit Keep fingers clear of foldingAmerican Granby CVNL100BS 1 in. No Lead Brass Spring Check Valve Brand: American Granby SKU: CVNL100BS Product Overview The American Granby CVNL100BS is a 1 in. spring check valve designed to help maintain one way flow in compatible well pump, pressure tank, plumbing, and water system piping. When system pressure changes or a pump shuts off, the spring loaded internal assembly closes to help limit reverse movement through the line. This can support