The 1" 350 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 irrigation contractors, the patented and innovative EZSwap® removable pressure vessel allows for simple, cost-effective maintenance and repairs, straightforward line flushing, quick winterization, and 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.

• Flush Tool (FLUSH) provides easy line flushing, saving up to 15 minutes per installation
• EZSwap® removable pressure vessel reduces repair time and costs, and is serviceable off-line
• Design ensures water savings
• Stainless steel and durable, UV-resistant reinforced nylon construction offers corrosion-resistance and quick winterization
• Reduced labor and repair kit costs save 75% or more during backflow lifecycle
• 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