Skip to content

Wilkins Sprinkler Supplies


Zurn - the parent company to Wilkins - was originally founded in 1900 to manufacturer a patented backwater prevention valve.
Today, Zurn / Wilkins still design and build some of the world's best back-flow prevention assemblies in the industry.


  • Save 25%
    Original Price $209.01
    Current Price $156.76
    Zurn Industries, LLC

    Wilkins - 34-420XL - 0.75-inch FR PVB FNPT Lead Free

    In Stock (1)

    Pressure Vacuum Breaker Assembly Lead Free Size: 3/4" The Zurn Wilkins 420XL Pressure Vacuum Breaker Assembly with integral freeze relief poppet....

    View full details
    Original Price $209.01
    Current Price $156.76
    Save 25%
    In Stock (1)
  • 3/4" RPZ Backflow
    Save 25%
    Original Price $653.56
    Current Price $490.17
    Zurn Industries, LLC

    Wilkins - 34-375 - 3/4" RPZ Backflow

    In Stock (18)

    375 Reduced Pressure Principle Assembly Size: 3/4" 175psi The Zurn Wilkins 375 Reduced Pressure Principle Backflow Preventer provides high hazard...

    View full details
    Original Price $653.56
    Current Price $490.17
    Save 25%
    In Stock (18)
  • Wilkins 3/4" D.C. Backflow
    Save 4%
    Original Price $223.84
    Current Price $215.88
    Zurn Industries, LLC

    Wilkins - 34-350 - 3/4" D.C. Backflow

    In Stock (1)

    3/4" Double Check Backflow Valve Assembly With full port QT ball valves The 350 Double Check Backflow Preventer provides low health hazard protec...

    View full details
    Original Price $223.84
    Current Price $215.88
    Save 4%
    In Stock (1)
  • Wilkins 3/4In RPZ Backflow
    Save 25%
    Original Price $703.27
    Current Price $527.45
    Zurn Industries, LLC

    Wilkins - 34-975XLFT - 3/4" RPZ Backflow

    975 Reduced Pressure Principle Assembly Less Ball Valves, Male Pipe Thread Integral Male 45° Flair SAE Test Fitting Size: 3/4" 175 psi Material...

    View full details
    Original Price $703.27
    Current Price $527.45
    Save 25%
  • Wilkins 3/4In RPZ Backflow
    Save 25%
    Original Price $905.05
    Current Price $678.78
    Zurn Industries, LLC

    Wilkins - 34-975XL - 3/4" RPZ Backflow

    975 Reduced Pressure Principle Backflow Prevention Assembly Size: 3/4" 175 psi Material: Bronze The Zurn Wilkins 975XL Reduced Pressure Principl...

    View full details
    Original Price $905.05
    Current Price $678.78
    Save 25%
  • 3/4 RPZ Backflow
    Save 25%
    Original Price $548.28
    Current Price $411.21
    Zurn Industries, LLC

    Wilkins - 34-375S - 3/4 RPZ Backflow

    375 Reduced Pressure Principle Assembly Size: 3/4" Bronze "y" type strainer 175psi The Zurn Wilkins 375 Reduced Pressure Principle Backflow Preve...

    View full details
    Original Price $548.28
    Current Price $411.21
    Save 25%