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You are here: Home > Lawn Irrigation > Backflow Preventers > Double Check Valves > Wilkins Double Check Valves

Wilkins-Zurn Double Check Valve Assemblies

Wilkins-Zurn Double Check Assemblies are designed to prevent contaminated & hazardous water from getting into your drinking water.

Featuring ball valves and test petcocks, Double Check Valve Assemblies consist of two check valves in series. Wilkins Pressure Vacuum Breaker Assemblies meet all state and federal requirements pertaining to DCA devices. Sprinkler Warehouse has a variety of Wilkins-Zurn 350 and Wilkins 950XL double check valves.

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Wilkins 950XLT - 3/4" Double Check Valve Assembly
Wilkins 950XLT 3/4 inch DCV Backflow Preventer
  • 3/4" double check assembly
  • Prevents unwanted, non-toxic contamination
  • Tethered test cock cap provided to protect against insects, dirt and debris
  • Maximum working pressure: 175 psi    

Our Price: $112.75
Sale Price: $101.63
You save $11.12!
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Wilkins WK950XLT-100 - 1 inch Double Check Valve Assembly
Wilkins 950XLT 1 inch DCV Backflow Preventer
  • 1" double check assembly
  • Prevents unwanted, non-toxic contamination
  • Tethered test cock cap provided to protect against insects, dirt and debris
  • Maximum working pressure: 175 psi

Our Price: $114.95
Sale Price: $111.63
You save $3.32!
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Wilkins 950XLT - 1-1/2 inch Double Check Valve Assembly Backflow Device
Wilkins 950XLT 1.5 inch DCV Backflow Preventer
  • 1-1/2" double check assembly
  • Prevents unwanted, non-toxic contamination
  • Threaded end connections
  • Maximum working pressure: 175 psi


Our Price: $310.00
Sale Price: $299.03
You save $10.97!
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Wilkins WK950XLT-200 - 2 inch Double Check Valve Assembly
Wilkins 950XLT 2 inch DCV Backflow Preventer
  • 2" double check assembly
  • Prevents unwanted, non-toxic contamination
  • Threaded end connections
  • Maximum working pressure: 175 psi


Our Price: $359.00
Sale Price: $337.76
You save $21.24!
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Wilkins 350FT-100 1 in. DCA Backflow Preventer With SAE Test Cock
Wilkins 350FT-100 1 in. DCA Backflow Preventer With SAE Test Cock
  • 1" Double Check Valve Assembly Backflow Preventer
  • 175 PSI maximum working pressure
  • Protects potable water supply from contaminants
  • Includes male 45° flare SAE test fitting

Our Price: $108.87
Sale Price: $91.78
You save $17.09!
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Wilkins 350FT-150 1-1/2 in. DCA With SAE Test Cock
Wilkins 350FT 1-1/2 in. DCA With Male SAE Test Cock

  • 1-1/2" double check valve assembly backflow preventer

  • 175 PSI maximum working pressure

  • Protects potable water supply from contaminants

  • Includes male 45° flare SAE test fitting


Our Price: $280.50
Sale Price: $234.13
You save $46.37!
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Wilkins 350FT 2 in. DCA Backflow Preventer With SAE Test Cock
Wilkins 350FT-200 2 in. DCA With SAE Male Test Cock
  • 2" Double Check Valve Assembly Backflow Preventer
  • 175 PSI maximum working pressure
  • Protects potable water supply from contaminants
  • Includes male 45° flare SAE test fitting

Our Price: $295.00
Sale Price: $268.05
You save $26.95!
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Wilkins 350 BOF 1 in. DCA With Blow Out Flush Fitting
Wilkins 350BOF 1 in. DCA With Blow Out Flush Fitting
  • 1" Double Check Valve Assembly Backflow Preventer
  • 175 PSI maximum working pressure
  • Protects potable water supply from contaminants
  • Includes removable piece for system flushes, blow-outs, and winterizing

Our Price: $150.22
Sale Price: $108.27
You save $41.95!
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Wilkins 350BOF-150 1-1/2 in. DCA With Blow Out Flush Fitting
Wilkins 350BOF-150 1-1/2 in. DCA With Blow Out Flush Fitting
  • 1-1/2" double check valve assembly backflow preventer
  • 175 PSI maximum working pressure
  • Protects potable water supply from contaminants
  • Includes removable piece for system flushes, blow-outs, and winterizing

Our Price: $355.96
Sale Price: $282.25
You save $73.71!
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Wilkins 350BOF 2 in. DCA With Blow Out Flush Fitting
Wilkins 350BOF-200 2 in. DCA With Blow Out Flush Fitting
  • 2" Double Check Valve Assembly Backflow Preventer
  • 175 PSI maximum working pressure
  • Protects potable water supply from contaminants
  • Includes removable piece for system flushes, blow-outs, and winterizing

Our Price: $396.95
Sale Price: $315.13
You save $81.82!
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