The Zurn Wilkins 375AST Reduced Pressure Principle Backflow Preventer with butterfly gate valves and stainless steel body provides high hazard protection with a corrosion resistant, light weight design.
4" reduced pressure principle assembly with grooved butterfly gate valves.
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 backflow replacements/retrofit 375ASTR for custom length, drop in replacement.
Ideal for any backflow replacement.
Lower maintenance costs from corrosion resistance of stainless body.