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.
Features:
•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