The 350XL Double Check Backflow Preventer provides low health hazard protection in potable water applications. The EZSwap™ removable pressure vessel provides safe and easy line flushing, quick winterization and simple maintenance and repair.
$289.14
each
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EZSwap pressure vessel reduces repair time and costs
Low-lead design is suitable for drinking water
Top-mounted test cocks ease installations
Cast bronze construction offers corrosion-resistance and winterization
Flush Tool (FLUSH) provides easy line flushing, saving up to 15 min per installation
Ideal for use where Lead-Free* valves are required. Designed for installation on potable water lines to protect against both backsiphonage and backpressure of polluted water into the water supply. Assembly shall provide protection where a potential health hazard does not exist.
Standards & Approvals
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Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California