Login / Register Cart (0)
Customer Reviews

3/4" 350 Double Check Backflow Preventer

$295.98 / each

3/4" 350 Double Check Backflow Preventer

Zurn Wilkins 34-350

3/4" 350 Double Check Backflow Preventer

  • Flush Tool (FLUSH) provides easy line flushing, saving up to 15 minutes per installation
  • EZSwap® removable pressure vessel reduces repair time and costs, and is serviceable off-line
  • Design ensures water savings
  • Stainless steel and durable, UV-resistant reinforced nylon construction offers corrosion-resistance and quick winterization
  • Reduced labor and repair kit costs save 75% or more during backflow lifecycle
  • ASSE® Listed 1015
  • IAPMO® Listed
  • CSA® Certified B64.5
  • AWWA Compliant C510
  • Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California



Total: $295.98

Due to high demand, lead times could extend up to 2 weeks.

Secure transaction

Material Safety Data Sheets (MSDS)

More Info

The 3/4" 350 Double Check Valve Assembly is used in low health hazard, non-potable water applications for protection against both backsiphonage and backpressure of polluted water. A favorite for irrigation contractors, the patented and innovative EZSwap® removable pressure vessel allows for simple, cost-effective maintenance and repairs, straightforward line flushing, quick winterization, and water savings. Its stainless steel shut-off valve handles, hardware, and struts are corrosion-resistant and the durable UV resistant reinforced nylon EZSwap Pressure Vessel resists corrosion and mineral build-up to better withstand harsh outdoor conditions.

Zurn Wilkins Product Categories


Sign Up   for the Air Delights Newsletter

© 1991-2024 • Air Delights, Inc. All rights reserved. "Air Delights" and logo are registered trademarks for Air Delights, Inc.