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The Watts 0391006 is a backflow preventer assembly designed to protect potable water supplies. This product features a nominal size of one and one half inches by one and one half inches. It uses a reduced pressure zone design which is essential for preventing the flow of contaminated water back into clean water systems. This assembly is made with female threaded connections and incorporates a quarter turn ball shut-off valve for easy operation.
This assembly is ideal for systems where backpressure or backsiphonage are potential risks. It is compliant with various standards for a reliable installation in health hazard piping systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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