LF767FR

Lead Free* Freeze-Resistant Pressure Vacuum Breaker Backflow Preventers

  • Prevents backsiphonage of contaminated water under continuous pressure into the potable water supply
  • Unique built-in relief valve relieves pressure caused by ice formation
  • Test cocks positioned for easy testing and winterization
  • Sizes 1⁄2 in. - 2 in. (15mm - 50mm)

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LF767FR

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