1-350FT - Double Check Backflow Preventer

The Zurn Wilkins 350 Double Check Backflow Preventer provides low health hazard protection in non-potable applications. The EZSwap® Pressure Vessel provides safe and easy line flushing, quick winterization, and simple maintenance and repair.

UPC: 612052087276

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Product Resources

Spec Sheets & Install

BIM / 3D Models / 2D Drawings

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Features And Benefits

  • 1" double check valve assembly with fast test fitting
  • EZSwap pressure vessel is quickly removed and replaced with flush tool (FLUSH), ridding fouling debris without extra steps
  • Flushing takes only one person and saves up to 15 minutes per installation
  • Line flushing with flush fitting Tool is simple, safe, and easily directed to a safe drain
  • Quick and thorough winterization with blow-out accessory (BOF) prevents costly freeze damage and improves productivity when freeze is quickly approaching
  • EZSwap pressure vessel can be removed and replaced in seconds, reducing repair cost and water system downtime
  • EZSwap® pressure vessel is serviceable off-line and reusable, allowing maintenance and repairs to be performed in the safety of the work truck or shop
  • Durable UV resistant reinforced nylon EZSwap® Pressure Vessel resists corrosion and mineral buildup to better withstand harsh conditions
Retrofit or Replacement
Zurn Wilkins
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Repair Parts

Complete Pressure Vessel (Housing) Repair Kit for 1" 350XL/350

Quick Test Backflow Fittings (Thermoplastic) for backflow preventers 1/4" - 2"

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