3 4 950XL Double Check Backflow Preventer with FNPT x FNPT

Zurn Wilkins

  • Short lay length provides easy installation in compact spaces
  • Seats and silicone seal rings are fully replaceable for low lifetime costs
  • Safely protects potable water supply from polluted water
  • Construction offers corrosion-resistance and winterization
  • ASSE® Listed 1015
  • IAPMO® Listed
  • CSA® Listed
  • AWWA Compliant C510
  • UL® and C-UL® Classified (less shut-off valves)
  • Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern Californ

Downloads: Spec Sheet

$ 328.87

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3 4 950XL Double Check Backflow Preventer with FNPT x FNPT

$ 328.87 / each
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The 3/4" 950XLD Double Check Backflow Assembly features FNPT x FNPT end connections for bypass assembly for the Model 350ADA, 350DA, and 450DA Double Check Detector Backflow Preventers. It is utilized in low health hazard, non-potable water applications for protection against both backsiphonage and backpressure of polluted water into the potable water supply. The 950XL is a wye pattern, short lay length Double Check Backflow Preventer, and features a maximum working water pressure of 175 psi, hydrostatic test pressure of 350 psi, maximum working water pressure of 180°F, and threaded end connections. It includes corrosion-resistant stainless steel springs, fasteners, and ball valve handles, and replaceable Noryl® seats and silicone seal rings for added convenience.