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ApplicationFor use where lead-free valves are required and for installation on potable water lines to protect against both and backpressure of polluted water into the water supply
Patented removable pressure vessel
Low-lead design is suitable for drinking water
Top-mounted test cocks ease installations
Blow-out Flush fitting available
Lead-free compliant
Construction offers corrosion-resistance and winterization
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.
Zurn® 350XL Series 1-350XL Double Check Backflow Preventer, 1 in, Threaded, Lead-Free