Zurn 2" Lead Free Wilkins 975XL2 Reduced Pressure Principle Assembly w/ "Y" Type Strainer & Air Gap

2" Lead Free Wilkins 975XL2 Reduced Pressure Principle Assembly w/ "Y" Type Strainer & Air Gap Product Application This reduced pressure principle assembly is designed for installation on potable water lines to protect against both back-siphonage and back-pressure of contaminated water into the potable water supply. Assembly shall provide protection where a potential health hazard exists Standards Compliance ASSE® Listed 1013 IAPMO® Listed UL® Classified (less shut-off valves or with OS&Y valves) C-UL® Classified CSA® Certified AWWA Compliant C511 Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California NYC MEA 425-89-M VOL 3 Materials Main valve body: Cast Bronze ASTM B 584 Access covers: Cast Bronze ASTM B 584 Fasteners: Stainless Steel, 300 Series Elastomers: Silicone (FDA Approved), Buna Nitrile (FDA Approved) Polymers: Noryl, NSF Listed Springs: Stainless steel, 300 series