3000B

Bronze Bodied Double Check Detector Assembly Backflow Preventers

  • Prevents the backflow of contaminated water into the potable water supply and is ideal at referenced cross-connections
  • For non-potable service applications such as irrigation, fire line, or industrial processing
  • Easy to maintain compact modular construction with only one top-entry cover
  • Field replaceable seats and discs and no special tools required

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

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