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Watts Check Valve, 3 8 in, Dual, Inline, 316 Stainless Steel, FNPT x Male Flare SD3 MF 3 8" Mounting Surface Mounted The Fleet saves on fresh The Fleet saves on fresh water capacity Refined Acoustics: 30% quieter operation turns down the volume for less disturbance to adjacent areas Check valve has an atmospheric vent that provides a visual indication of failure in the event that the downstream check fails and system backpressure exceed the supply pressure Help prevent water supply contamination from carbon dioxide gas and carbonated water with this Watts dual check valve
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