Wilkins 1 in. 350XL Double Check Backflow Preventer Valve (1-350XL)

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. Highlights Features Details ApplicationNon-Potable Water,Potable Water Compatible Pipe MaterialMulti-Purpose ConnectionFIP x FIP FeaturesNo Additional Special Features Indoor/OutdoorIndoor,Outdoor MaterialBrass Maximum Pressure (PSI)175 PSI Maximum Working Temperature (F)140 Pack Size1 Warranty / Certifications Manufacturer Warranty1-Year warranty Dimensions Inlet Diameter (In.)1 Outlet Diameter (In.)1 Product Length (in.)11.6 in Product identification BrandWilkins Model1-350XL Product photos

• High-grade brass body is resistant to dezincification
• Anti-siphon feature automatically prevents water contamination
• Designed to be suitable for both industrial and residential use
• 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