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Zurn Engineered Water Solutions® is a recognized leader in commercial, municipal, and industrial markets. Zurn manufactures the largest breadth of engineered water solutions in the industry, including a wide spectrum of sustainable plumbing products. Zurn delivers total building solutions for new construction and retrofit applications that enhance any building`s environment.

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Zurn Wilkins:375AST 375AST Reduced Pressure Principal Backflow Preventer, 2-1/2" to 10", Lead-Free*
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Zurn Wilkins: 375AST Reduced Pressure Principal Backflow Preventer, 2-1/2" to 10", Lead-Free*

375AST Reduced Pressure Principal Backflow Preventer, 2-1/2" to 10", Lead-Free* by Zurn Wilkins
Model Number - 375AST
Types/Specifications
  • 1
Application Liquid Services
Body Material 304L Stainless steel
Connection Size 2-1/2", 3", 4", 6", 8", 10"
Connection Type Grooved AWWA C606, Flanged ANSI B16.1 Class 125
Country United States
Industry Standards ASSE® Listed 1013, CSA® Certified B64.4 (2-1/2" to 6"), AWWA Compliant C511 (with gates only) (2-1/2" to 6"), UL® Classified, C-UL® Classified, FM® Approved, NSF® Listed - Standard 61, Annex G
Manufacturer Product Line Backflow Prevention Valves
Maximum Working Temperature 140 deg F
Region North America
Working Pressure 175 psi
Description
View at source
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. The Model 375AST provides protection where a potential health hazard exists.

*Product contains weighted average lead content less than 0.25% for wetted surfaces.

For weights and other specific information please refer to the specification sheet in the download section.
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Show All Files 137 files for download
  • 5 RFA files
  • 30 DWG files
    • 10" 375AST Double Check Valve - NRS - Flanged
    • AutoCAD 2010/LT2010
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    • 10" 375ASTBGVIC Double Check Valve - BFLY - Grooved
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    • 10" 375ASTG Double Check Valve - NRS - Grooved
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    • 10" 375ASTOSY Double Check Valve - OS&Y - Flanged
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    • 10" 375ASTOSYG Double Check Valve - OS&Y - Grooved
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    • 2-1/2" 375AST Double Check Valve - NRS - Flanged
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    • 2-1/2" 375ASTBGVIC Double Check Valve - BFLY - Grooved
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    • 2-1/2" 375ASTG Double Check Valve - NRS - Grooved
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    • 2-1/2" 375ASTOSY Double Check Valve - OS&Y - Flanged
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    • 2-1/2" 375ASTOSYG Double Check Valve - OS&Y - Grooved
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    • 3" 375AST Double Check Valve - NRS - Flanged
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    • 3" 375ASTBGVIC Double Check Valve - BFLY - Grooved
    • AutoCAD 2010/LT2010
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    • 3" 375ASTG Double Check Valve - NRS - Grooved
    • AutoCAD 2010/LT2010
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    • 3" 375ASTOSY Double Check Valve - OS&Y - Flanged
    • AutoCAD 2010/LT2010
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    • 3" 375ASTOSYG Double Check Valve - OS&Y - Grooved
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    • 4" 375AST Double Check Valve - NRS - Flanged
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    • 4" 375ASTBGVIC Double Check Valve - BFLY - Grooved
    • AutoCAD 2010/LT2010
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    • 4" 375ASTG Double Check Valve - NRS - Grooved
    • AutoCAD 2010/LT2010
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    • 1423K
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    • 4" 375ASTOSY Double Check Valve - OS&Y - Flanged
    • AutoCAD 2010/LT2010
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    • 1233K
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    • 4" 375ASTOSYG Double Check Valve - OS&Y - Grooved
    • AutoCAD 2010/LT2010
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    • 1210K
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    • 6" 375AST Double Check Valve - NRS - Flanged
    • AutoCAD 2010/LT2010
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    • 1269K
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    • 6" 375ASTBGVIC Double Check Valve - BFLY - Grooved
    • AutoCAD 2010/LT2010
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    • 1038K
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    • 6" 375ASTG Double Check Valve - NRS - Grooved
    • AutoCAD 2010/LT2010
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    • 1251K
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    • 6" 375ASTOSY Double Check Valve - OS&Y - Flanged
    • AutoCAD 2010/LT2010
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    • 1304K
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    • 6" 375ASTOSYG Double Check Valve - OS&Y - Grooved
    • AutoCAD 2010/LT2010
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    • 1274K
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    • 8" 375AST Double Check Valve - NRS - Flanged
    • AutoCAD 2010/LT2010
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    • 1400K
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    • 8" 375ASTBGVIC Double Check Valve - BFLY - Grooved
    • AutoCAD 2010/LT2010
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    • 1313K
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    • 8" 375ASTG Double Check Valve - NRS - Grooved
    • AutoCAD 2010/LT2010
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    • 1404K
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    • 8" 375ASTOSY Double Check Valve - OS&Y - Flanged
    • AutoCAD 2010/LT2010
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    • 1376K
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    • 8" 375ASTOSYG Double Check Valve - OS&Y - Grooved
    • AutoCAD 2010/LT2010
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    • 1382K
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  • 30 DWF files
  • 30 DXF files
  • 6 PDF files
  • 6 ZIP files
  • 30 IPT files
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