876VST

MasterSeries N-Pattern Double Check Detector Assembly Backflow Preventers - Large Diameter

  • Used on potable drinking water systems
  • Protect against possible backpressure and backsiphonage conditions for non-health hazard applications
  • Maximum Working Pressure: 175 psi
  • For non-health hazard application in accordance with Local Governing Water Utility Code

Select options below to identify the UPC, Order Code, and Repair Kit for a specific 876VST

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