Best Seller Product Image 600x600 - 375AST

Reduced pressure backflow preventer 375AST

Reduced pressure backflow preventer 375AST with stainless steel body provides high hazard protection with a corrosion resistant, light weight design making it an ideal choice for commercial and industrial use.

This backflow prevention device has a short lay-length reducing installation time and costs in compact spaces. The Patented Compound Check offers reliable performance, improved flow characteristics, and installation in lower-pressure systems easy and efficient.

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Product Image 600x600 - 375AST

212-375AST

The Zurn Wilkins 375AST Reduced Pressure Principle Backflow Preventer with stainless Steel body provides high hazard protection with a corrosion resistant, lightweight design. Multiple shut-off and end connections available for installation versatility.

To view all options, see the Specification Sheet - 375AST

Product Image 600x600 - 375AST

3-375AST

The Zurn Wilkins 375AST Reduced Pressure Principle Backflow Preventer features a stainless Steel body and lightweight design. It offers high hazard protection and corrosion resistance. Multiple shut-off and end connections available for installation versatility.

To view all options, see the Specification Sheet - 375AST

Product Image 600x600 - 375AST

3-375ASTOSY

The Zurn Wilkins 375AST Reduced Pressure Principle Backflow Preventer features a stainless Steel body and lightweight design. It offers high hazard protection and corrosion resistance. Multiple shut-off and end connections available for installation versatility.

To view all options, see the Specification Sheet - 375AST

Product Image 600x600 - 375AST

4-375AST

The Zurn Wilkins 375AST Reduced Pressure Principle Backflow Preventer features a stainless Steel body and lightweight design. It provides high hazard protection and resists corrosion. Multiple shut-off and end connections available for installation versatility.

To view all options, see the Specification Sheet - 375AST

Product Image 600x600 - 375AST

4-375ASTOSY

The Zurn Wilkins 375AST Reduced Pressure Principle Backflow Preventer features a stainless Steel body and lightweight design. It provides high hazard protection and resists corrosion. Multiple shut-off and end connections available for installation versatility.

To view all options, see the Specification Sheets - 375AST

Product Image 600x600 - 375AST

6-375ASTOSY

The Zurn Wilkins 375AST Reduced Pressure Principle Backflow Preventer features a stainless Steel body and lightweight design. It provides high hazard protection and resists corrosion. Multiple shut-off and end connections available for installation versatility.

To view all options, see the Specification Sheet - 375AST

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Features And Benefits

  • 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
  • Available in flanged, grooved, or grooved X flanged end connections for installation versatility
Lead Free
MasterSPEC
Zurn Wilkins
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FAQS

Can the 375AST be rotate on its side, such that the test cocks point out sideways?

  • ​The valve must be installed with the test cocks pointing upward, and the valve in the horizontal position.  All Backflow Prevention Assemblies must be installed in the same orientation that they were tested and approved in.  For more product information, please visit our web site at http://www.zurn.com/Pages/ProductDetails.aspx?NodeKey=414141 
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