Zurn Wilkins 350FT - 3/4" Double Check Backflow Preventer

The Zurn Wilkins 350 Double Check Backflow Preventer provides low health hazard protection in non-potable applications.
The EZSwap® removable pressure vessel provides safe and easy line flushing, quick winterization, and simple maintenance and repair.
3/4" double check valve assembly with fast test fitting. EZSwap pressure vessel is quickly removed and replaced with flush tool (FLUSH), ridding fouling debris without extra steps.
Flushing takes only one person and saves up to 15 minutes per installation.
Line flushing with Flush Fitting Tool is simple, safe, and easily directed to a safe drain.
Quick and thorough winterization with blow-out accessory (BOF) prevents costly freeze damage and improves productivity when freeze is quickly approaching.
EZSwap® pressure vessel can be removed and replaced in seconds, reducing repair cost and water system downtime.
EZSwap® pressure vessel is serviceable off-line and reusable, allowing maintenance and repairs to be performed in the safety of the work truck or shop.
Durable UV resistant reinforced nylon EZSwap® pressure vessel resists corrosion and mineral buildup to better withstand harsh conditions.

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