Zurn Industries Backflow Prevention Preventers
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Zurn Industries 4'' 350A Double Check Backflow Preventer, With Butterfly Gates, Grv X Grv

SKU: 4-350ABG

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  • Product Type Preventer
  • Length 37.5"  Width 21.5"  Height 26.5"  Weight 171 lbs. 
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Product Details

Zurn Industries 4-350ABG

The Zurn Wilkins 4'' 350A Double Check Valve Backflow Preventer provides low hazard protection for all market segments. The grooved, epoxy coated ductile iron body is available with multiple shut-off valve options for installation versatility.


The 4'''' 350ABG Double Check Backflow Assembly, with grooved end Butterfly gate valves with integral supervisory switches, protects against backsiphonage and backpressure in low health hazard applications for all market segments. The use of our Patented Compound Check guarantees reliable performance and improved flow characteristics. The backflows single access cover reduces maintenance downtime, while the grooved, epoxy-coated ductile iron body provide corrosion-resistance. Its lightweight design and short lay-length ensures easy, compact installation.


  • Collection 350A
  • UPC 612052234809
  • Online Product ID 2972204
  • Length 37.5"
  • Width 21.5"
  • Height 26.5"
  • Weight 171 lbs.
  • Made In USA
  • Made in USA yes
  • Low Lead Compliant yes
  • Material Ductile Iron
  • Unit Of Measure Each
  • Prop65 Warning Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Minimum Order Quantity 1
  • Shipping L:37.5"x W:21.5"x H:26.5"

Additional information

  • ASSE® Listed
  • AWWA Compliant
  • IAPMO® Listed
  • CSA® Certified
  • UL® and C-LU® Classified
  • FM® Approved
  • Patented Compound Check ensures reliable, long-lasting performance and improved flow characteristics
  • Installation approved and compliant in horizontal and vertical positions
  • Complete epoxy coating inside and outside of valve body eliminating exposure to corrosion
  • Lightweight design and short lay-length ensures easy, compact installation

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