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857

Discontinued

Double Check Valve Assemblies

Series 857 Double Check Valve Assemblies prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. They feature an epoxy coated iron body and compact design. Maximum Working Pressure: 175psi (12.1 bar).

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Select options below to identify the UPC, Order Code, and Repair Kit for a specific 857

Approval Information

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please visit our certification partner websites: