8" ZURN 350ADA Double Check Detector Backflow Preventer

The 350ADA Double Check Detector Backflow Preventer protects against both backsiphonage and backpressure in low health hazard, fire protection applications. Featuring a metered bypass system, the 350ADA efficiently detects leaks and any unauthorized water use. Its single access cover reduces downtime and added costs associated with maintenance and repairs. Lighter in weight than the 350DA Model, the 350ADA features a short lay-length for compact, versatile installation in horizontal or vertical positions, and is available in a variety of flanged, grooved, or grooved x flanged end connections.

 Horizontal or vertical installation offers versatility and reduces installation time Leak and unauthorized water use detection decreases costs over time
 Patented Compound Check offers reliable performance and improved flow characteristics
 Lack of threads or taps in cover and body reduces corrosion exposure
 ASSE® Listed 1048
 AWWA Compliant C510 (with gates only), and C550
 CSA® Certified B64.5
 UL® Classified
 C-UL® Classified
 FM® Approved