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975XL3N Reduced Pressure Principle Backflow Preventer, – N-Pattern
975XL3N Reduced Pressure Principle Backflow Preventer, – N-Pattern
975XL3N Reduced Pressure Principle Backflow Preventer, – N-Pattern
975XL3N Reduced Pressure Principle Backflow Preventer, – N-Pattern
975XL3N Reduced Pressure Principle Backflow Preventer, – N-Pattern
975XL3N Reduced Pressure Principle Backflow Preventer, – N-Pattern
975XL3N Reduced Pressure Principle Backflow Preventer, – N-Pattern
975XL3N Reduced Pressure Principle Backflow Preventer, – N-Pattern
975XL3N Reduced Pressure Principle Backflow Preventer, – N-Pattern
975XL3N Reduced Pressure Principle Backflow Preventer, – N-Pattern
    Wilkins

    975XL3N Reduced Pressure Principle Backflow Preventer, – N-Pattern

    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. Model 975XL3N is for applications requiring vertical flow up and vertical flow down.

    Compliance:

    • ASSE® Listed 1013
    • AWWA Compliant C511
    • CSA® Certified B64.4
    • cUPC® Listed
    • 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 & 372 *(LESS THAN 0.25% WEIGHTED AVERAGE LEAD CONTENT)

    Features:

    • N-pattern configuration with lay length designed for drop-in replacement of legacy irrigation and landscape backflow installations, reducing labor, materials, and enclosure rework.
    • All-bronze body ensures durability against the elements, with a Noryl®* check body and stainless-steel fasteners to resist corrosion over time.
    • Shares body, EZSWAP® modular checks, relief valve components, and repair kits with the 975XL3 platform for simple maintenance and stocking and service efficiency.
    • Test ports located on valve’s centerline make install and testing easy
    • Interlocking connected checks allow for ¼-turn access for fast disassembly and maintenance
    • Low-cost repair kits extend the lifespan at a significantly lower cost
    • Lead Free* bronze body (0.25% max. weighted average lead content) suitable for potable and irrigation applications.
    • ASSE Listed, UPC® Listed, Meets NSF/ANSI/CAN 61 & 372 requirements; Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California; Safe Drinking Water Act Compliant
    Technical specification
    • Unique ref.975XL3N
    • Product familyBackflow Preventers
    • Product groupReduced Pressure Principle Assembly
    • TypeObject (single object)
    • Date of publishing2026-04-10
    • Edition number1
    Related
    • 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
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