Zurn Wilkins 350OSY - 2-1/2" 350 Double Check Backflow Preventer

The Zurn Wilkins 350 Double Check Valve Backflow Preventer provides low hazard protection for all applications.
The flanged, epoxy coated ductile iron body is available with multiple shut-off valve options for installation versatility.
2-1/2" double check assembly with OS&Y gate valves.
Short lay-length for small space installation.
Reliable performance and improved flow characteristics from patented compound check.
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.
Single access cover reduces maintenance down time.