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850 Small

In-Line Design Double Check Valve Assemblies - Small Diameter

The FEBCO Series 850 Double Check Valve Assemblies are designed for non-health hazard applications. The Series 850 are designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements for non-potable service applications such as irrigation, fire line, or industrial processing. Small diameter sizes 1/2 to 2 inch. Standard assembly with ball valves or union end ball valves. End Connections: NPT ANSI / ASME B1.20.1.


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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: