3" 375A Flanged NRS Reduced Pressure Principle Assembly

Designed for installation on potable water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. The Model 375A provides protection where a potential health hazard exists. Ideal for use where Lead-Free* valves are required. Standards Copliance ASSE Listed 1013 AWWA Compliant C511 (with gates only), and C550 IAPMO Listed CSA Certified UL Classified C-UL Classified FM® Approved Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California. NYC MEA 484-04-M Meets the requirements of NSF/ANSI 61 (0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT)