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Short lay-length for small space installation
Reliable performance and improved flow characteristics from patented compound check, allowing for installation in lower-pressure systems
Ideal for any backflow replacement
Lower maintenance costs from corrosion-resistance of stainless body
The Zurn® 350AST double check backflow preventer with stainless steel body provides low hazard protection with a corrosion-resistant and lightweight design. Multiple shut-off and end connections are available for installation versatility.
Zurn® 3-350ASTOSY Double Check Valve Assembly, 3 in, Flanged, Lead-Free