LF7R

Lead-free* Dual Check Valve Backflow Preventers Sizes: 1/2 IN - 1 IN (15 and 25mm)

  • 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

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