LF7R
Lead-free* Dual Check Valve Backflow Preventers Sizes: 1/2 IN - 1 IN (15 and 25mm)
Series LF7R Lead-free* Dual Check Valves prevent the reverse flow of liquids in a plumbing system from entering the drinking water supply where there is a non-health hazard. Designed for residential water system containment at the service entrance or individual outlets. They can be installed immediately downstream of the residential meter in a horizontal or vertical position. Replaceable compact plastic check modules. Available in a combination of inlet/outlet sizes and types, and thread and end connections.
Features
- Lead-free* cast copper silicon body
- Easily replaceable engineered plastic check modules
- Convenient installation vertically or horizontally
- Available in several inlet/outlet types and end connections
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 |