Skip to content
Zurn Wilkins 4" 350ADASFM Double Check Detector Backflow Preventer with sensus cu ft meter is ideal for fire protection applications, with a metered by-pass
- Detect leaks and unauthorized water use.
- Used in low health hazard applications.
- 4" double check detector assembly with sensus cu ft meter - 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.
- choosing a selection results in a full page refresh