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Watts 3/4-in Bronze Double Check Valve$229.79
Includes a freeze sensor for use with SentryPlus Alert technology to signal when temperature nears the freeze point. Freeze alerts feature available with add-on connection kit. Bronze body for durability.
Modular compact design. Replaceable seats and seat discs. Top entry.,Includes a freeze sensor for use with SentryPlus Alert technology to signal when temperature nears