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Zurn Industries 8'' 350A Double Check Backflow Preventer With Flanged End OsAndY Gate Valves

SKU: 8-350AOSY

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  • Product Type Plumbing Part
  • Length 67"  Width 29.8"  Height 48.8"  Weight 879 lbs. 
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Product Details

Zurn Industries 8-350AOSY

The Zurn Wilkins 8'' 350AOSY Double Check Valve Backflow Preventer (with OSandY gate valves) 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 8'''' 350AOSY Double Check Backflow Assembly, with flanged end OS&Y gate valves, 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 612052080826
  • Online Product ID 2972346
  • Length 67"
  • Width 29.8"
  • Height 48.8"
  • Weight 879 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:67"x W:31"x H:48"

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

About This Brand

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