The 1" 950XL Double Check Backflow Assembly 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.

• 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