1 in. Lead-Free Bronze Double Check Valve Assembly with Integral Male 45 Degree Flare SAE Test Fitting

The Zurn Wilkins Model 350XL Backflow Preventer features a patented removable pressure vessel, facilitating check access for easy cleaning and repair. The valve is designed for installation on potable water lines to protect against both back-siphonage and backpressure of polluted water into the potable water supply. This backflow preventer is suitable for use in residential, commercial, industrial, and irrigation applications where a health hazard does not exist. The 350XLFT includes integral male 45° flare SAE test fitting.

• Removable pressure vessel is serviceable offline and reusable, resulting in reduced labor costs, the ease of repair and replacement significantly decreases water system downtime by 300 percent, a benefit for both service professional and end user
• Made of UV resistant composite material, the pressure vessel exceeds bronze performance levels, including severe water conditions, the composite material also acts as a theft deterrent, with less bronze material used in the overall production
• Top access to test cocks and shutoff valves and check assembly makes the unit easy to test
• Easy to winterize by removing pressure vessel between shutoff valves
• Short lay length
• Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California, NSF listed - Standard 61, annex G
• IAPMO listed
• CSA certified B64.5
• AWWA compliant C510
• ASSE listed 1015