The Watts 009-QT 1/2" Reduced Pressure Zone Assembly Backflow Preventer is a high-quality unit designed for use with water. Made by the trusted brand Watts in the United States, this manual valve operation device is perfect for preventing backflow in plumbing systems. With a 1/2 inch pipe size, this backflow preventer utilizes a Reduced Pressure Zone design to ensure safe and efficient water flow. I have 6 more left
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