Zurn - 34-975XL - 3/4" RPZ Backflow Preventer

34-975XL 3/4'' Reduced Pressure Principle Backflow Preventer - with full port QT ball valves (standard) Features / Benefits 3/4'' FPT x FPT Connection Maximum Working Pressure: 175 psi Temperature Range: 33°F - 180°F Wye pattern design reduces installation time and costs Easy access to the first check for debris removal reduces maintenance costs Entire unit serviceable in line A tried and true design favored by installers worldwide ASSE® Listed IAPMO® Listed UL® Classified (less shut-off valves or with OS&Y valves) and C-UL® Classified CSA® Certified AWWA Compliant Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California For use in non-potable applications only Application The 975XL Reduced Pressure Principle Backflow Assembly is used on non-potable water applications for high health hazard protection from both backsiphonage and backpressure of contaminated water into the potable water supply. The wye pattern design