3 Products
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
- 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
- Available in flanged, grooved, or grooved X flanged end connections for installation versatility
Installation and Maintenance Instructions 2 1/2" - 6" Installation and Maintenance Instructions 8" - 10" Specification Sheet Repair Parts Guide 
Zurn Wilkins Backflow Prevention 300AST Stainless Steel
Zurn Wilkins Backflow Prevention 350AST - How to Maintain
Zurn Wilkins Backflow Prevention Model 49 Butterfly Valve - How to Adjust Opening and Closing Stop
Zurn Wilkins Backflow Prevention - Why does Zurn call it a Compound Check?
Zurn Wilkins Backflow Prevention - How to Remove a Compound Check Module
3 Products
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