4" 350astda Double Check Detector Backflow Preventer

2089715 MFG #: 4-350ASTDA
  • Size: 4"
  • Backflow Type: Double Check
  • Specifications
  • Description
  • 4" double check detector assembly
  • 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
The 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.