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Bethpage Water District > Regulations > Backflow

Zurn 3/4 in. Bronze Double Check Valve Backflow Preventer-34-950XL

Zurn-Wilkins 1-1/2 in. Lead-Free Double Check Valve Assembly-112-350XL

What Is A Backflow Preventer?

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Watts Double Check and Reduced Pressure Backflow Preventers

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