Zurn Wilkins 350ASTDABG - 2-1/2" 350ASTDA Double Check Detector Backflow Preventer

The Zurn Wilkins 350ASTDA Double Check Detector Backflow Preventer with stainless steel body is ideal for fire protection applications, with a metered by-pass to detect leaks and unauthorized water use.
Used in low health hazard applications.
2-1/2" double check detector assembly with grooved end butterfly valves with integral supervisory switches.
Short lay-length for small space installation.
Available as 350ASTDAR for backflow replacements/retrofit.
Reliable performance and improved flow characteristics from patented Compound Check, allowing for installation in lower-pressure systems.
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.