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1 350 Double Check Backflow Preventer

Zurn Wilkins

1-350
  • 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

$ 326.30
42725811

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42725811

1 350 Double Check Backflow Preventer

$ 326.3 / each
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The 1" 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.

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  • 5
    1421 (83%)
  • 4
    199 (12%)
  • 3
    67 (4%)
  • 2
    12 (1%)
  • 1
    19 (1%)
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Donna Verified Customer   
05-11-25

I am in love with the baby powder scent. I just purchased a Microburst 9000 as well and purchased a case for this dispenser as well. My bathrooms smell wonderful and it lasts all day! Thank you for offering such a wonderful product.

Would Buy Again
5 / 5
Dan Verified Customer   
05-09-25

Easy shopping experience

Would Buy Again
5 / 5