Zurn 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 cubic feet meter.
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.