Publish your products
Publish your products
Wilkins 475STDAR Reduced Pressure Detector Assembly, 4" to 10", Lead-Free*
Wilkins 475STDAR Reduced Pressure Detector Assembly, 4" to 10", Lead-Free*
Wilkins 475STDAR Reduced Pressure Detector Assembly, 4" to 10", Lead-Free*
    Wilkins

    Wilkins 475STDAR Reduced Pressure Detector Assembly, 4" to 10", Lead-Free*

    Designed for drop in replacement of Zurn Wilkins Model 475DA and new installation on water lines in fire protection systems to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. The Model 475STDAR shall provide protection where a potential health hazard exists. The configuration 475STDARV is for applications requiring vertical flow up. Incorporates metered by-pass to detect leaks and unauthorized water use. Meets the requirements of NSF/ANSI 61*

    *Product contains weighted average lead content less than 0.25% for wetted surfaces.
    Specification
    • The Reduced Pressure Detector Backflow Prevention Assembly shall be certified to NSF/ANSI 61, ASSE® Listed 1047, and supplied with full port OS & Y gate valves. The main body, spool, and access cover shall be 304L Stainless Steel, the seat ring and check valve shall be NORYL™, the stem shall be stainless steel (ASTM A 276) and the seat disc elastomers shall be EPDM. The checks and the relief valve shall be accessible for maintenance without removing the device from the line. The Reduced Pressure Detector Backflow Prevention Assembly shall be a ZURN WILKINS Model 475STDAR.
    Technical specification
    • Unique ref.zurn-475stdar
    • Product familyBackflow Preventers
    • Product groupReduced Pressure Principle Assembly, Detector
    • TypeObject (single object)
    • Date of publishing2025-09-02
    • Edition number1
    Links
    Related
    • Material mainStainless steel
    • Material secondaryStainless steel
    • Designed inUnited States
    Classification
    • BIMobject CategoryPlumbing - Valves

    Region availability

    North America
    Anguilla
    Antigua and Barbuda
    Aruba
    Barbados
    Belize
    Bermuda
    British Virgin Islands
    Canada
    Caribbean Netherlands
    Cayman Islands
    Collectivity of Saint Martin
    Costa Rica
    Cuba
    Curaçao
    Dominica
    Dominican Republic
    El Salvador
    Greenland
    Grenada
    Guadeloupe
    Guatemala
    Haiti
    Honduras
    Jamaica
    Martinique
    Mexico
    Montserrat
    Nicaragua
    Panama
    Puerto Rico
    Saint Kitts and Nevis
    Saint Lucia
    Saint Pierre and Miquelon
    Saint Vincent and the Grenadines
    Saint-Barthélemy
    Sint Maarten
    The Bahamas
    Trinidad and Tobago
    Turks and Caicos Islands
    U.S. Virgin Islands
    United States

    Similar products

    Image for Wilkins XT Thermal Expansion Tank, Lead-Free*
    Wilkins Wilkins XT Thermal Expansion Tank, Lead-Free*
    Image for Wilkins ZW4000 Pressure-Tru™ Fire Hose Valve
    Wilkins Wilkins ZW4000 Pressure-Tru™ Fire Hose Valve
    Image for Wilkins 500XL Pressure Reducing Valve
    Wilkins Wilkins 500XL Pressure Reducing Valve
    Image for Wilkins 500XL3 Pressure Reducing Valve 1" - 4"
    Wilkins Wilkins 500XL3 Pressure Reducing Valve 1" - 4"
    Image for Wilkins 975XL Reduced Pressure Principle Backflow Preventer, 3/4" to 2"
    Wilkins Wilkins 975XL Reduced Pressure Principle Backflow Preventer, 3/4" to 2"
    Image for Wilkins ZW205FP Fire Pump Relief Valve
    Wilkins Wilkins ZW205FP Fire Pump Relief Valve
    Common.Footer.ValueProp.Image.AltText

    Design App for Revit

    Load families straight into your Revit model in one click

    Get a place to access new objects easier, store your Revit families and collaborate with your team.

    • CheckmarkWork directly with BIM objects next to Revit
    • Checkmark 2GB Cloud storage - store your Revit content
    • Checkmark Get embodied-carbon LCA (A1-A3) straight from Revit

    For Manufacturers

    About

    Legal

    English (Australia)
    chevron down
    Facebook
    Linkedin
    Pinterest
    Twitter
    Youtube
    © Copyright 2025. All Rights Reserved.