The Zurn Wilkins 375XL Reduced Pressure Principle Backflow Preventer provides high hazard protection for potable water applications. The EZSwap Pressure Vessel is removed and replaced with the Flush Fitting Tool for faster flushing and testing.
- EZSwap pressure vessel is removable for easy access and added convenience
- Durable, UV-resistant EZSwap Pressure Vessel resists corrosion and mineral build-up to better withstand harsh conditions
- Minimal bronze construction acts as theft deterrent
- Optional line flush tool provides easy line flushing, saving up to 15 minutes per installation and easier winterization.
- ASSE listed 1013 and cUPC listed
- CSA certified B64.4 and Meets the requirements of NSF/ANSI/CAN 61
Ideal for use where Lead-Free* valves are required. Designed for installation on potable water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. Assembly shall provide protection where a potential health hazard exists.
Standards Compliance
• ASSE® Listed 1013
• cUPC® Listed
• CSA® Certified B64.4
• AWWA compliant C511
• Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California
• Meets the requirements of NSF/ANSI/CAN 61 and 372* *(LESS THAN 0.25% WEIGHTED AVERAGE LEAD CONTENT)
Materials Housing
Reinforced Nylon, FDA approved
Fasteners Stainless Steel, 300 Series
Elastomers Silicone (FDA Approved) Buna Nitrile (FDA Approved)
Internals Delrin, Nylon
Springs Stainless Steel, 300 series
Ball Valves Low Lead Cast Bronze, ASTM B 584
Struts Stainless Steel, 300 Series
Maximum working water pressure 175 PSI
Maximum working water temperature 180°F
Hydrostatic test pressure 350 PSI
End connections Threaded FNPT ANSI B1.20.1
