3000SS

Stainless Steel Double Check Detector Assembly Backflow Preventers

  • UL Listed tamper switch on the OSY-TS model signals when the valve is closed or when the tamper switch is removed from the valve
  • Cam-check assembly provides low head loss
  • Meter detects underground leaks and unauthorized water usage
  • Short lay length is ideal for retrofit installations
  • Single-top access cover with two-bolt grooved coupling for easier maintenance

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific 3000SS

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