The 1 in. 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, Safe Drinking Water Act 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.
AWWA Compliant C510
Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California
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