Zurn Wilkins 10" 350ADA Double Check Detector Backflow Preventer

Ideal for fire protection applications, with a metered by-pass to detect leaks and unauthorized water use.
Used in low health hazard applications.
10" double check detector assembly - grooved gate valve connections with flanged end OS&Y gate valves (standard).
Short lay-length for small space installation.
Reliable performance and improved flow characteristics from patented Compound Check.
Resilient wedge OS&Y gate valves standard. Approved in horizontal and vertical positions.
Available in flanged, grooved, or grooved x flanged end connections for installation versatility