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💧 Keep your drinks flowing flawlessly with Watts’ ultimate backflow defense!
The Watts SD-3 Series 3/8" Stainless Steel Dual Check Valve Backflow Preventer is a corrosion-resistant, high-pressure valve designed to prevent backflow in carbonated beverage machines. Featuring dual check valves with an atmospheric vent for failure indication, a wye strainer, and flexible installation options, it ensures safe, reliable operation in demanding beverage dispensing environments.









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