LF719
Lead Free* Double Check Valve Assembly Backflow Preventers, Cast Copper Silicon Alloy
Series LF719 Double Check Valve Assembly Backflow Preventers are designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements. They have a Lead Free* cast copper silicon alloy body construction and chloramine resistant elastomers.
Series LF719 features a separate access, top-entry check valve design for ease of maintenance and is for use at referenced cross-connections in non-health hazard applications. Check with local inspection authorities for installation requirements. Maximum working pressure is 175 psi (12.06 bar).
Features
- Manufactured from lead-free* cast copper silicon alloy
- Separate, top-entry access to check valve
- Reversible seat disc rubber extends check valve life
- Replaceable seats and seat discs
Literature
Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:
| ASSE | CSA | FM Approvals | NSF |
| UL | ULC | USC | WQA |