Product Image 600x600 - 375AST

212-375AST - Reduced Pressure Principle Backflow Preventer

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

UPC: 612052112190

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Spec Sheets & Install

BIM / 3D Models / 2D Drawings

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Features And Benefits

  • 2-1/2" double check valve assembly with stainless Steel body
  • Short lay-length for small space installation
  • Reliable performance and improved flow characteristics from patented compound check allow 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
Proportion 65
Lead Free
Zurn Wilkins
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Repair Parts

Check #1 Seat Retainer Repair Kit for 2-1/2" - 4" 350/375/450/475

Check #2 Seat Retainer Repair Kit for 2-1/2" - 4" Models 350/375/450/475

Second Check Assembly Repair Kit for 2-1/2", 3" and 4" 375A/350ADA and 4" 375/350/475/450

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