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Zurn Wilkins 1-in Bronze FNPT Reduced Pressure Backflow Preventer

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All stainless steel and engineered plastic construction resists corrosion
Repair Kits provide cost savings by avoiding full Backflow Preventer replacement
Applicable for systems that are corrosive to bronze valves

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The 1" 375ST Reduced Pressure Principle Backflow Assembly offers high hazard protection against both backsiphonage and backpressure of contaminated water into the potable water supply. Materials include engineered plastic construction and quality 300 series stainless steel fasteners, springs, ball valves, and struts. The 375ST is utilized in systems where liquids are corrosive to copper alloys like bronze valves, including medical diagnostic equipment applications, food processing, distilleries, and breweries. It comes standard with full port QT ball valves, and features a maximum working water pressure of 175 psi, maximum working water temperature of 180°F, and hydrostatic test pressure of 350 psi.

All stainless steel and engineered plastic construction resists corrosion
Repair Kits provide cost savings by avoiding full Backflow Preventer replacement
Applicable for systems that are corrosive to bronze valves
Excellent for food service use
Low-lead law compliant
ASSE® Listed 1013
CSA Approved B64.4
Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California
Certified to NSF/ANSI 372 by IAPMO R and T