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    1 350XL Double Check Backflow Preventer

    Zurn Wilkins

    1-350XL
    • 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

    Downloads: Spec Sheet | Installation Instructions

    $ 437.87
    1-350XL

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    1-350XL

    1 350XL Double Check Backflow Preventer

    $ 437.87 / each
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    The 1" 350XL Double Check Valve Assembly is used in low health hazard, 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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