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LF07S

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

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

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LF07S

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet 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