231-486-5001

We Can Special Order Anything, Over 100,000 Parts Available

Your Cart

Your Cart is Empty

Wilkins Double Check Assemblies

Designed for installation on water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply.
A test cock plug is provided to protect against fouling caused by insects, dirt and debris. Assembly shall provide protection where a potential non-health hazard exists.

In Stock ()
  • 1" Double Check Backflow Valve Assembly
  • Lead-Free
  • With full port QT ball valves
List Price:  $419.00
Our Price:  $115.43
You Save:  $303.57
In Stock ()

In Stock (0)
  • Double Check Assembly w/ Top Access Covers
  • Size: 1"
  • FNPT x FNPT
  • Fits within Standard Meter Boxes
List Price:  $349.44
Our Price:  $156.00
You Save:  $193.44
In Stock (0)

In Stock (0)
  • Double check Valve Assembly w/ Top Access Covers
  • Lead Free
  • Size: 1"
List Price:  $553.00
Our Price:  $176.71
You Save:  $376.29
In Stock (0)

  • Double Check Valve Assembly
  • Union, Strainer
  • Size: 1"
  • Lead Free
List Price:  $498.56
Our Price:  $222.57
You Save:  $275.99
7-10 days

  • 1" Double Check Backflow Valve Assembly
  • Top Access
  • Vertical Flow-up: 1 1/4" thru 2"
  • Lead-Free
  • With Union ball valves
List Price:  $417.92
Our Price:  $186.57
You Save:  $231.35
7-10 days

  • 1" Double Check Backflow Valve Assembly
  • Top Access
  • Vertical Flow-up: 1 1/4" thru 2"
  • With Union ball valves
  • With Bronze "Y" type strainer
List Price:  $708.51
Our Price:  $316.30
You Save:  $392.21
7-10 days

In Stock (0)
  • 1 1/2" Double Check Backflow Valve Assembly
  • Lead-Free
List Price:  $908.48
Our Price:  $405.57
You Save:  $502.91
In Stock (0)

  • Double check Valve Assembly w/ Top Access Covers
  • Lead Free
  • Size: 1.5"



List Price:  $1,028.80
Our Price:  $459.29
You Save:  $569.51
7-10 days

  • Double Check Valve Assembly
  • Union, Strainer
  • Size: 1.5"
  • Lead Free
List Price:  $1,266.88
Our Price:  $565.57
You Save:  $701.31
7-10 days

  • Double Check Valve Assembly
  • Union, Strainer
  • Size: 1.25"
  • Lead Free
List Price:  $1,088.32
Our Price:  $485.86
You Save:  $602.46
7-10 days

In Stock (0)
  • 700 Dual Check Backflow Preventer
  • 1" Female Union x 1" Female
  • For installation on potable water lines
  • Plastic Body
List Price:  $54.00
Our Price:  $26.14
You Save:  $27.86
In Stock (0)

In Stock (0)
  • 2" Double Check Backflow Valve Assembly
  • Lead-Free
List Price:  $1,006.08
Our Price:  $449.14
You Save:  $556.94
In Stock (0)

In Stock (1)
  • Double check Valve Assembly w/ Top Access Covers
  • Lead Free
  • Size: 2"
List Price:  $1,367.00
Our Price:  $509.29
You Save:  $857.71
In Stock (1)

  • Double Check Valve Assembly
  • Union, Strainer
  • Size: 2"
  • Lead Free
List Price:  $1,605.44
Our Price:  $668.93
You Save:  $936.51
7-10 days

  • 2" Double Check Backflow Valve Assembly
  • Top Access
  • With Union ball valves
  • With Bronze "Y" type strainer
List Price:  $1,531.52
Our Price:  $683.71
You Save:  $847.81
7-10 days

In Stock (0)
  • 3/4" Double Check Backflow Valve Assembly
  • Lead-Free
  • With full port QT ball valves
List Price:  $366.00
Our Price:  $107.00
You Save:  $259.00
In Stock (0)

In Stock (0)
  • Double Check Assembly w/ Top Access Covers
  • Size: 3/4"
  • FNPT x FNPT
  • Fits within Standard Meter Boxes
List Price:  $298.24
Our Price:  $133.14
You Save:  $165.10
In Stock (0)

In Stock (0)
  • Double Control Valve
  • w/ Top Access Covers
  • Lead Free
  • 3/4"
List Price:  $484.00
Our Price:  $150.71
You Save:  $333.29
In Stock (0)

  • Double Check Valve Assembly
  • Union, Strainer
  • Size: 3/4"
  • Lead Free
List Price:  $414.72
Our Price:  $185.14
You Save:  $229.58
7-10 days

In Stock (1)
  • 3/4" 950XL Double Check Backflow Valve Assembly
  • Lead-Free
  • With Union Ball Valves
List Price:  $350.08
Our Price:  $156.29
You Save:  $193.79
In Stock (1)

In Stock (1)
  • 700 Dual Check Backflow Preventer
  • 3/4" Female Union x 3/4" Female
  • For installation on potable water lines
  • Bronze Body
List Price:  $71.00
Our Price:  $28.57
You Save:  $42.43
In Stock (1)
    350
    Designed for installation on potable water lines to protect
    against both backsiphonage and backpressure of polluted water
    into the potable water supply. The Model 350 shall provide
    protection where a potential health hazard does not exist. Ideal
    for use where lead-free* valves are required.
    950
    Designed for installation on water lines to protect against both
    backsiphonage and backpressure of polluted water into the
    potable water supply. A test cock plug is provided to protect
    against fouling caused by insects, dirt and debris. Assembly
    shall provide protection where a potential non-health hazard
    exists .
    700
    Designed for installation on water lines to protect against
    both backsiphonage and backpressure of polluted water
    into the potable water supply. The Model 700 shall provide
    protection where a potential health hazard does not
    exist.
    705
    Ideal for use where Lead-Free* valves are required. Designed
    for installation on potable water lines to protect against
    both backsiphonage and back pressure of polluted water
    into the potable water supply. The Model 705 shall provide
    protection where a potential health hazard does not exist.
    Applications include indoor and outdoor meter box installations
    as primary domestic water protection. Standard lay
    length allows for retrofit of existing dual checks. Lead-free
    body and checks ensure safe drinking water while providing
    maximum corrosion resistance.

    Menu