Zurn Wilkins 10" 350ASTDA Double Check Detector Backflow Preventer with stainless steel body

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 with stainless steel body - 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.
Available as 350ASTDAR for backflow replacements/retrofit.
Lower maintenance costs from corrosion resistance of stainless body.
Multiple shut-off and end connections available for installation versatility.
Available in flanged, grooved, or grooved X flanged end connections for installation versatility.