LF07S

Lead Free* Residential Fire Sprinkler System Dual Check Valve Backflow Preventers

  • Lead-free* brass body
  • Seats are replaceable
  • Silicone seat discs provide resistance against chemicals
  • Stainless steel springs

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