The Zurn Wilkins 350AST Double Check Backflow Preventer with stainless steel body provides low hazard protection with a corrosion resistant and light weight design. Multiple shut-off and end connections are available for installation versatility.
Features:
•3″ double check assembly with stainless steel body and grooved end butterfly valves with integral supervisory switches
•Short lay-length for small space installation
•Reliable performance and improved flow characteristics from patented Compound Check, allowing for installation in lower-pressure systems
•Available as 350ASTR for custom length, drop in replacement
•Ideal for any backflow replacement
•Lower maintenance costs from corrosion resistance of stainless body