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LF876V

Lead Free* MasterSeries N-Pattern Double Check Detector Assemblies (Type II) - Large Diameter

  • Utilizes advanced ArmorTek coating technology to resist corrosion of internals
  • The valve body shall utilize a coating system with built in electrochemical corrosion inhibitor and microbial inhibitor
  • Sizes 2 1⁄2 in. - 10 in. (65mm - 250mm)
  • Inline serviceable assembly requires no special tools
  • Primarily used on potable drinking water systems where code mandates protection from backpressure and backsiphonage conditions
  • Protects against possible backpressure and backsiphonage conditions for non-health hazard applications

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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