The patented Zurn Wilkins 350ADAR Replacement Double Check Detector Backflow Preventer is assembled as a custom length assembly for drop-in replacement of previous assemblies. The AR series drastically reduces installation and system down time.

Product Resources

Spec Sheets & Install

Back to Top

Features And Benefits

  • Designed to replace old, long lay length Double Check Detector Assemblies
  • Measure and submit the current flange face-to-face dimension and your 300AR will be built to match the current footprint
  • 300AR drop-in assembly drastically reduces installation time and building's water down time, making it the ideal solution for retrofit and replacement installations
  • Superior performance of the 300 series provides the lowest life-cycle cost through ease of maintenance, repair, and readily available low cost repair kits
  • Shut-offs remain in the same location as previous installation, enabling tamper switches to be re-installed without modifying electrical wiring
  • Shipped fully assembled with custom length AR spool, eliminating field cutting and spool assembly
  • 48 hour shipment from any of Zurn’s 5 regional service centers speeds delivery and maximizes up-time
Retrofit or Replacement
Zurn Wilkins
Back to Top
Back to Top