- Febco 850U
- 1 1/4" Double Check
- With Union Ball Valve
Series 850U Double Check Valve Assemblies are designed for non-health hazard applications. Series 850U is 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, fireline, or industrial processing. Maximum Working Pressure: 175psi (12.1 bar).
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