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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.


In Stock ()
  • Pressure Vacuum Breaker Assembly
  • Size: 1"
  • 150 psi
  • Material: Bronze
List Price:  $370.00
Our Price:  $78.79
You Save:  $291.21
In Stock ()

In Stock (21)
  • Pressure Vacuum Breaker Assembly
  • Size: 3/4"
  • 150 psi
  • Material: Bronze
List Price:  $321.00
Our Price:  $70.36
You Save:  $250.64
In Stock (21)

In Stock (0)
  • Repair Kit
  • For 3/4" - 1" 975XL
List Price:  $62.00
Our Price:  $44.14
You Save:  $17.86
In Stock (0)

In Stock (4)
  • 975 Reduced Pressure Principle Assembly Backflow Prevention Assembly w/ Unions
  • Less Ball Valves, Male Pipe Thread
  • Size: 1"
  • 175 psi
  • Material: Bronze
List Price:  $664.32
Our Price:  $296.57
You Save:  $367.75
In Stock (4)

In Stock (3)
  • 1" Double Check Backflow Valve Assembly
  • Lead-Free
  • With full port QT ball valves
List Price:  $419.00
Our Price:  $129.99
You Save:  $289.01
In Stock (3)

In Stock (0)
  • 375 Reduced Pressure Principle Assembly
  • Size: 1"
  • 175psi
List Price:  $757.00
Our Price:  $260.83
You Save:  $496.17
In Stock (0)

In Stock (1)
  • 975 Reduced Pressure Principle Backflow Prevention Assembly W/ Union
  • Size: 3/4"
  • 175 psi
  • Material: Bronze
List Price:  $610.56
Our Price:  $272.57
You Save:  $337.99
In Stock (1)

In Stock (0)
  • 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:  $24.20
You Save:  $46.80
In Stock (0)

In Stock (12)
  • 3/4" Double Check Backflow Valve Assembly
  • Lead-Free
  • With full port QT ball valves
List Price:  $366.00
Our Price:  $118.26
You Save:  $247.74
In Stock (12)

In Stock (0)
  • Tapped Ball Valve
  • 1"
  • 400 Psi
  • FNPT
  • 850 is slowly being replaced by 850XL
List Price:  $82.00
Our Price:  $33.15
You Save:  $48.85
In Stock (0)

In Stock (0)
  • Blow Out Flush Kit
  • 1"
  • For 375
List Price:  $25.00
Our Price:  $16.57
You Save:  $8.43
In Stock (0)

In Stock (0)
  • 975 Reduced Pressure Principle Backflow Prevention Assembly
  • Size: 2"
  • 175 psi
  • Material: Bronze
List Price:  $823.00
Our Price:  $289.29
You Save:  $533.71
In Stock (0)

  • Standard Test Cocks
  • Fits: 1/4" - 1" Backflow Preventers
  • Lead Free
List Price:  $93.00
Our Price:  $51.15
You Save:  $41.85
7-10 days

In Stock (2)
  • Poppet/Bonnet Freeze Repair Kit
  • Fits 1/2" - 3/4" 420-420xl
  • Includes float assembly, bonnet, poppet, seal ring, o-rings and lubricant
List Price:  $54.40
Our Price:  $24.29
You Save:  $30.11
In Stock (2)

In Stock (1)
  • Inlet Ball Valve
  • For: 1" 375 Backflow
  • Lead Free
List Price:  $153.28
Our Price:  $68.43
You Save:  $84.85
In Stock (1)

In Stock (0)
  • Full Port Ball Valve
  • 1"
  • 400 Psi
  • FNPT
  • 850 is slowly being replaced by 850XL
List Price:  $80.64
Our Price:  $36.00
You Save:  $44.64
In Stock (0)

In Stock (0)
  • Blow Out Flush Kit
  • For 3/4" 375
List Price:  $22.00
Our Price:  $14.14
You Save:  $7.86
In Stock (0)

In Stock (5)
  • O-Ring Housing Inlet
  • 1"
  • For 375
List Price:  $7.68
Our Price:  $3.43
You Save:  $4.25
In Stock (5)

In Stock (0)
  • Pressure Vacuum Breaker Assembly
  • Size: 1/2"
  • 150 psi
  • Material: Bronze
List Price:  $316.00
Our Price:  $70.21
You Save:  $245.79
In Stock (0)

In Stock (0)
  • 975 Reduced Pressure Principle Assembly Backflow Prevention Assembly
  • Less Ball Valves, Male Pipe Thread
  • Size: 1"
  • 175 psi
  • Material: Bronze
List Price:  $887.00
Our Price:  $306.02
You Save:  $580.98
In Stock (0)

In Stock (2)
  • Tapped Ball Valve
  • 3/4"
  • 400 Psi
  • 850 is slowly being replaced by 850XL
List Price:  $51.00
Our Price:  $20.81
You Save:  $30.19
In Stock (2)

In Stock (0)
  • Canopy
  • For 720A
List Price:  $20.00
Our Price:  $12.10
You Save:  $7.90
In Stock (0)

In Stock (0)
  • O-Ring Housing Outlet
  • 1"
  • For 375
List Price:  $5.76
Our Price:  $2.57
You Save:  $3.19
In Stock (0)

In Stock (0)
  • Hose Bibb Pressure Gauge
  • 0-200 PSI
List Price:  $47.00
Our Price:  $20.57
You Save:  $26.43
In Stock (0)

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