Zurn Wilkins 350DA - 4" Double Check Detector Backflow Assembly - flanged gate valve connections

The Zurn Wilkins 350DA Double Check Detector Backflow Preventer is ideal for fire protection applications.
Its metered bypass detects leaks and unauthorized water use.
Used in low health hazard applications.
4" double check detector assembly - flanged gate valve connections.
Short lay-length for small space installation and single access cover reduces maintenance downtime.
For use in low health hazard applications.
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.
No threads or taps in body or cover, eliminating exposure to corrosion.

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