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1-1 2 350XL Double Check Backflow Preventer Lead Free

Zurn Wilkins

112-350XL
  • Top-mounted test cocks allow for easy installation
  • EZSwap® pressure vessel reduces repair time and costs
  • Flush Tool (FLUSH) provides easy line flushing, saving up to 15 minutes per installation
  • Construction offers corrosion-resistance and winterization
  • Low-lead law compliant
  • 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

$ 1139.83
42725697

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42725697

1-1 2 350XL Double Check Backflow Preventer Lead Free

$ 1139.83 / each
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The 1-1/2" 350XL 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 plumbing contractors, the patented and innovative EZSwap® removable pressure vessel allows for simple, cost-effective maintenance and repairs, straightforward line flushing, quick winterization, low-lead law compliant design, and added 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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    1425 (82%)
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    201 (12%)
  • 3
    69 (4%)
  • 2
    13 (1%)
  • 1
    20 (1%)
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Brian B. Verified Customer   
05-19-25

Nice quick website

Would Buy Again
5 / 5
Kathy M. Verified Customer   
05-16-25

Easy and convenient

Would Buy Again
5 / 5