LF007

Lead Free* Double Check Valve Assembly Backflow Preventers Sizes: 1/2 IN - 3 IN

  • Modular, compact design to facilitate assembly and maintenance
  • Low pressure drop
  • Pressure sensors on IOT model (2 1/2 and 3 IN), activated with add-on monitoring connection kit
  • Advanced ArmorTek™ coating technology to resist corrosion of internals (2 1/2 and 3 IN)
  • Captured spring assemblies for safety
  • Lead free* top-mounted test cocks
  • Replaceable seats and seat discs

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LF007

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