Wilkins 375 Reduced Pressure Principle Assemblies

Wilkins Series 375 reduced pressure assemblies, manufactured by Zurn, are designed for installation on potable water lines to protect against both back-siphonage and back-pressure of contaminated water into the potable water supply. Assembly shall provide protection where a potential health hazard exists.

Manuals -


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  • 1/2" 375XL Lead Free Reduced Pressure Principle Assembly View Specs

    $265.95 / each

    In Stock! (16 Available) Ships in 24-48 Hrs
  • 3/4" Wilkins 375XL Reduced Pressure Principle Assembly (Lead Free) View Specs

    $189.95 / each

    $367.90 / box
    2 x $183.95

    In Stock! (79 Available) Ships in 24-48 Hrs
  • 1" Wilkins 375XL Reduced Pressure Principle Assembly (Lead Free) View Specs

    $219.95 / each

    In Stock! (184 Available) Ships in 24-48 Hrs
  • 1" Wilkins 375XLS Reduced Pressure Principle Assembly with Y Strainer (Lead Free) View Specs

    $344.95 / each

    In Stock! (149 Available) Ships in 24-48 Hrs
  • 1-1/2" Lead Free Wilkins 375XL Reduced Pressure Principle Assembly View Specs
    • SKU: 112-375XL
    • Brand: Zurn

    $399.95 / each

    In Stock! (40 Available) Ships in 24-48 Hrs
  • 3" Reduced Pressure Principle Assembly with NRS Shut-off Valves View Specs

    $1,989.95 / each

    In Stock! (4 Available) Ships in 24-48 Hrs
  • 4" 375 Reduced Pressure Principle Assembly View Specs

    $2,439.95 / each

    In Stock! (5 Available) Ships in 24-48 Hrs
  • 2-1/2" 375OSY Reduced Pressure Principle Assembly w/ OS&Y Gate Valves View Specs
    • SKU: 212-375OSY
    • Brand: Zurn

    $1,959.95 / each

    In Stock! (2 Available) Ships in 24-48 Hrs
  • 1-1/4" Lead Free Wilkins 375XL Reduced Pressure Principle Assembly View Specs
    • SKU: 114-375XL
    • Brand: Zurn

    $365.95 / each

    In Stock! (14 Available) Ships in 24-48 Hrs
  • 3" Reduced Pressure Principle Assembly w/ OS&Y Gate Valves View Specs

    $2,059.95 / each

    In Stock! (42 Available) Ships in 24-48 Hrs
  • 6" 375OSY Reduced Pressure Principle Assembly w/ OS&Y Gate Valves View Specs

    $3,739.95 / each

    In Stock! (7 Available) Ships in 24-48 Hrs
  • 10" Reduced Pressure Principle Assembly w/ OS&Y Gate Valves View Specs

    $9,799.95 / each

    In Stock! (1 Available) Ships in 24-48 Hrs
  • 3" Reduced Pressure Principle Assembly w/ Flanged Ends & Gate Valve View Specs
    • SKU: 3-375AOSY
    • Brand: Zurn

    $2,279.95 / each

    In Stock! (12 Available) Ships in 24-48 Hrs
  • 6" 375AOSY Reduced Pressure Principle Assembly w/ Flanged Ends & Gate Valve View Specs
    • SKU: 6-375AOSY
    • Brand: Zurn

    $3,739.95 / each

    In Stock! (6 Available) Ships in 24-48 Hrs
  • 2" Wilkins 375XL Reduced Pressure Principle Assembly (Lead Free) View Specs
    • SKU: 2-375XL
    • Brand: Zurn

    $406.95 / each

    In Stock! (88 Available) Ships in 24-48 Hrs
  • 4" 375A Flanged NRS Reduced Pressure Principle Assembly View Specs

    $2,439.95 / each

    In Stock! (2 Available) Ships in 24-48 Hrs
  • 8" 375DALMNYC Reduced Principle Assembly w/ Less Meter and NYC Option View Specs

    $8,439.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • 3" Reduced Pressure Principle Assembly Less Shut-Off Valves View Specs

    $1,279.95 / each

    In Stock! (6 Available) Ships in 24-48 Hrs
  • 4" 375L Reduced Pressure Principle Assembly Less Valve View Specs

    $1,829.95 / each

    In Stock! (7 Available) Ships in 24-48 Hrs
  • 4" 375ABG Reduced Pressure Principle Assembly w/ Grooved End Butterfly Valves View Specs

    $2,149.95 / each

    In Stock! (1 Available) Ships in 24-48 Hrs