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Zurn-Wilkins Backflow Preventers

Zurn Wilkins manufactures the highest value backflow preventers for the plumbing, irrigation, fire protection, and waterworks industries, such as double check (DC), reduced pressure principle (RPZ), double check detector (DCDA), and reduced pressure detector (RPDA) assemblies. Visit FaucetDepot.com for a complete list of Wilkins and Wilkins parts!

Zurn/Wilkins Water Pressure Regulators

Wilkins 500XL 1-1/2" Water Pressure Reducing Valve FNPT Union x FNPT - Lead Free
  • Model No: WK500XL112
  • Finish: None
  • Stock: Available
  • Retail Price: $1,549.00
  • Our Price: $810.82

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Wilkins 500XL 1-1/4" Water Pressure Reducing Valve FNPT Union x FNPT - Lead Free
  • Model No: WK500XL114
  • Finish: None
  • Stock: Available
  • Retail Price: $974.00
  • Our Price: $509.42

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Wilkins 500XL 2" Water Pressure Reducing Valve FNPT Union x FNPT - Lead Free
  • Model No: WK500XL2
  • Finish: None
  • Stock: Available
  • Retail Price: $1,818.00
  • Our Price: $996.17

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Wilkins 500XL 2-1/2 in Water Pressure Reducing Valve FNPT x FNPT - Lead Free
  • Model No: WK500XL212
  • Finish: None
  • Stock: Available
  • Retail Price: $3,197.00
  • Our Price: $1,594.85

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Wilkins 500XL 3" Water Pressure Reducing Valve FNPT Union x FNPT - Lead Free
  • Model No: WK500XL3
  • Finish: None
  • Stock: Available
  • Retail Price: $4,101.00
  • Our Price: $1,895.18

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Wilkins 500XL 3/4" Water Pressure Reducing Valve FNPT Union x FNPT - Lead Free
  • Model No: WK500XL34
  • Finish: None
  • Stock: Available
  • Retail Price: $368.00
  • Our Price: $221.58

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Wilkins 500XLYSBR 2-1/2" Water Pressure Reducing Valve with Integral By Pass Che...
  • Model No: WK500XLYSBR212
  • Finish: None
  • Stock: Available
  • Retail Price: $3,924.00
  • Our Price: $2,027.41

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Wilkins 600XL 1" Water Pressure Reducing Valve FNPT Union x FNPT - Lead Free
  • Model No: WK600XL1
  • Finish: None
  • Stock: Available
  • Retail Price: $385.00
  • Our Price: $180.63

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Wilkins 600XL 1-1/2" Water Pressure Reducing Valve FNPT Union x FNPT - Lead Free
  • Model No: WK600XL112
  • Finish: None
  • Stock: Available
  • Retail Price: $1,147.00
  • Our Price: $486.50

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Wilkins 600XL 1-1/4" Water Pressure Reducing Valve FNPT Union x FNPT - Lead Free
  • Model No: WK600XL114
  • Finish: None
  • Stock: Available
  • Retail Price: $754.00
  • Our Price: $322.75

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Wilkins 600XL 1/2" Water Pressure Reducing Valve FNPT Union x FNPT - Lead Free
  • Model No: WK600XL12
  • Finish: None
  • Stock: Available
  • Retail Price: $286.00
  • Our Price: $122.77

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Wilkins 600XL 2" Water Pressure Reducing Valve FNPT Union x FNPT - Lead Free
  • Model No: WK600XL2
  • Finish: None
  • Stock: Available
  • Retail Price: $1,461.00
  • Our Price: $583.50

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Wilkins 600XL 3/4" Water Pressure Reducing Valve FNPT Union x FNPT - Lead Free
  • Model No: WK600XL34
  • Finish: None
  • Stock: Available
  • Retail Price: $287.00
  • Our Price: $124.63

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Wilkins 600XLC 1" Water Pressure Reducing Valve Female CU SWT Union x FNPT - Lea...
  • Model No: WK600XLC1
  • Finish: None
  • Stock: Available
  • Retail Price: $385.00
  • Our Price: $180.85

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Wilkins 600XLC 1-1/2" Water Pressure Reducing Valve Female CU SWT Union x FNPT -...
  • Model No: WK600XLC112
  • Finish: None
  • Stock: Available
  • Retail Price: $1,147.00
  • Our Price: $564.31

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Wilkins 600XLC 1-1/4" Water Pressure Reducing Valve Female CU SWT Union x FNPT -...
  • Model No: WK600XLC114
  • Finish: None
  • Stock: Available
  • Retail Price: $754.00
  • Our Price: $322.90

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Wilkins 600XLC 2" Water Pressure Reducing Valve Female CU SWT Union x FNPT - Lea...
  • Model No: WK600XLC2
  • Finish: None
  • Stock: Available
  • Retail Price: $1,461.00
  • Our Price: $676.86

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Wilkins 600XLC 3/4" Water Pressure Reducing Valve Female CU SWT Union x FNPT - L...
  • Model No: WK600XLC34
  • Finish: None
  • Stock: Available
  • Retail Price: $287.00
  • Our Price: $149.73

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Wilkins 600XLHR 1" Water Pressure Reducing Valve FNPT Union x FNPT, Hi Pressure ...
  • Model No: Wk600XLHR1
  • Finish: None
  • Stock: Available
  • Retail Price: $419.00
  • Our Price: $198.03

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Wilkins 600XLHR 1-1/2" Water Pressure Reducing Valve FNPT Union x FNPT, Hi Press...
  • Model No: WK600XLHR112
  • Finish: None
  • Stock: Available
  • Retail Price: $1,256.00
  • Our Price: $643.25

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Wilkins 600XLHR 1-1/4" Water Pressure Reducing Valve FNPT Union x FNPT, Hi Press...
  • Model No: WK600XLHR114
  • Finish: None
  • Stock: Available
  • Retail Price: $822.00
  • Our Price: $472.08

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Wilkins 600XLHR 2" Water Pressure Reducing Valve FNPT Union x FNPT, Hi Pressure ...
  • Model No: WK600XLHR2
  • Finish: None
  • Stock: Available
  • Retail Price: $1,589.00
  • Our Price: $810.80

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Wilkins 600XLHR 3/4" Water Pressure Reducing Valve FNPT Union x FNPT, Hi Pressur...
  • Model No: WK600XLHR34
  • Finish: None
  • Stock: Available
  • Retail Price: $312.00
  • Our Price: $155.82

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Wilkins 70XL 1" Water Pressure Reducing Valve FNPT Union x FNPT - Lead Free
  • Model No: WK70XL1
  • Finish: None
  • Stock: Available
  • Retail Price: $334.00
  • Our Price: $135.60

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Wilkins 70XL 3/4" Water Pressure Reducing Valve FNPT Union x FNPT - Lead Free
  • Model No: WK70XL34
  • Finish: None
  • Stock: Available
  • Retail Price: $241.00
  • Our Price: $108.60

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Wilkins 70XLDU 1" Water Pressure Reducing Valve with Double Union FNPT - Lead Fr...
  • Model No: WK70XLDU1
  • Finish: None
  • Stock: Available
  • Retail Price: $368.00
  • Our Price: $144.45

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Wilkins 70XLDU 3/4" Water Pressure Reducing Valve with Double Union FNPT - Lead ...
  • Model No: WK70XLDU34
  • Finish: None
  • Stock: Available
  • Retail Price: $280.00
  • Our Price: $104.38

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Wilkins 70XLDUC 1" Water Pressure Reducing Valve with Double Union Female Copper...
  • Model No: WK70XLDUC1
  • Finish: None
  • Stock: Available
  • Retail Price: $366.00
  • Our Price: $120.38

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Wilkins 70XLDUC 3/4 in Water Pressure Reducing Valve with Double Union Female Co...
  • Model No: WK70XLDUC34
  • Finish: None
  • Stock: Available
  • Retail Price: $280.00
  • Our Price: $104.38

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Wilkins NR3XL 1" Water Pressure Reducing Valve FNPT Union x FNPT - Lead Free
  • Model No: WKNR3XL1
  • Finish: None
  • Stock: Available
  • Retail Price: $244.00
  • Our Price: $122.83

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Wilkins NR3XL 1-1/2" Water Pressure Reducing Valve FNPT Union x FNPT - Lead Free
  • Model No: WKNR3XL112
  • Finish: None
  • Stock: Available
  • Retail Price: $917.00
  • Our Price: $397.63

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Wilkins NR3XL 3/4" Water Pressure Reducing Valve FNPT Union x FNPT - Lead Free
  • Model No: WKNR3XL34
  • Finish: None
  • Stock: Available
  • Retail Price: $187.00
  • Our Price: $98.01

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Wilkins NR3XLDU 1" Water Pressure Reducing Valve Double Union FNPT - Lead Free
  • Model No: WKNR3XLDU1
  • Finish: None
  • Stock: Available
  • Retail Price: $262.00
  • Our Price: $120.76

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Wilkins NR3XLDU 1-1/2" Water Pressure Reducing Valve Double Union FNPT - Lead Fr...
  • Model No: WKNR3XLDU112
  • Finish: None
  • Stock: Available
  • Retail Price: $1,044.00
  • Our Price: $412.25

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Wilkins NR3XLDU 1-1/4" Water Pressure Reducing Valve Double Union FNPT - Lead Fr...
  • Model No: WKNR3XLDU114
  • Finish: None
  • Stock: Available
  • Retail Price: $673.00
  • Our Price: $249.09

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Wilkins NR3XLDU 3/4" Water Pressure Reducing Valve Double Union FNPT - Lead Free
  • Model No: WKNR3XLDU34
  • Finish: None
  • Stock: Available
  • Retail Price: $202.00
  • Our Price: $103.35

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Wilkins NR3XLDUC 1 in Water Pressure Reducing Valve Double Union Female CU SWT -...
  • Model No: WKNR3XLDUC1
  • Finish: None
  • Stock: Available
  • Retail Price: $261.00
  • Our Price: $104.25

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Wilkins NR3XLDUC 1-1/2 in Water Pressure Reducing Valve Double Union Female CU S...
  • Model No: WKNR3XLDUC112
  • Finish: None
  • Stock: Available
  • Retail Price: $1,089.00
  • Our Price: $412.25

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Wilkins NR3XLDUC 1-1/4 in Water Pressure Reducing Valve Double Union Female CU S...
  • Model No: WKNR3XLDUC114
  • Finish: None
  • Stock: Available
  • Retail Price: $674.00
  • Our Price: $239.28

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Wilkins NR3XLDUC 2 in Water Pressure Reducing Valve Double Union Female CU SWT -...
  • Model No: WKNR3XLDUC2
  • Finish: None
  • Stock: Available
  • Retail Price: $1,486.00
  • Our Price: $521.88

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Wilkins NR3XLDUC 3/4 in Water Pressure Reducing Valve Double Union Female CU SWT...
  • Model No: WKNR3XLDUC34
  • Finish: None
  • Stock: Available
  • Retail Price: $202.00
  • Our Price: $86.25

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Zurn/Wilkins Reduced Pressure Zone Assemblies

Wilkins 375 2-1/2" Reduced Pressure Principle Backflow Preventer - Lead Free
  • Model No: WK375XL212
  • Finish: None
  • Stock: Backordered
  • Retail Price: $3,593.00
  • Our Price: $3,593.00

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Wilkins 375 4" Reduced Pressure Principle Assembly Backflow
  • Model No: WK375-4
  • Finish: None
  • Stock: Backordered
  • Retail Price: $6,829.00
  • Our Price: $2,239.91

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Wilkins 375 L 6" Reduced Pressure Principle Assembly Backflow Less Shut Off Valv...
  • Model No: WK375L-6
  • Finish: None
  • Stock: Backordered
  • Retail Price: $7,103.00
  • Our Price: $4,013.20

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Wilkins 375A OSY 4" Reduced Pressure Principle Assembly with OS&Y Gate Valves
  • Model No: WK375A-OSY-4
  • Finish: None
  • Stock: Backordered
  • Retail Price: $7,266.00
  • Our Price: $2,793.78

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Wilkins 375XL 1" Reduced Pressure Principle Assembly - Lead Free
  • Model No: WK375XL1
  • Finish: None
  • Stock: Available
  • Retail Price: $870.00
  • Our Price: $335.71

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Wilkins 375XL 1-1/2" Reduced Pressure Principle Assembly - Lead Free
  • Model No: WK375XL-112
  • Finish: None
  • Stock: Available
  • Retail Price: $1,752.00
  • Our Price: $591.30

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Wilkins 375XL 1-1/4" Reduced Pressure Principle Assembly - Lead Free
  • Model No: WK375XL-114
  • Finish: None
  • Stock: Available
  • Retail Price: $1,598.00
  • Our Price: $587.07

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Wilkins 375XL 2" Reduced Pressure Principle Assembly - Lead Free
  • Model No: WK375XL2
  • Finish: None
  • Stock: Available
  • Retail Price: $1,967.00
  • Our Price: $654.77

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Wilkins 375XL 3/4" Reduced Pressure Principle Assembly - Lead Free
  • Model No: WK375XL-34
  • Finish: None
  • Stock: Available
  • Retail Price: $807.00
  • Our Price: $403.67

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Wilkins 975XL2 1" Reduced Pressure Principle Assembly FNPT x FNPT - Lead Free
  • Model No: WK975XL21
  • Finish: None
  • Stock: Available
  • Retail Price: $1,020.00
  • Our Price: $389.63

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Wilkins 975XL2 1-1/2" Reduced Pressure Principle Assembly FNPT x FNPT - Lead Fre...
  • Model No: WK975XL2112
  • Finish: None
  • Stock: Available
  • Retail Price: $2,054.00
  • Our Price: $683.25

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Wilkins 975XL2 1-1/4" Reduced Pressure Principle Assembly FNPT x FNPT - Lead Fre...
  • Model No: WK975XL2114
  • Finish: None
  • Stock: Available
  • Retail Price: $1,873.00
  • Our Price: $678.26

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Wilkins 975XL2 1/2" Reduced Pressure Principle Assembly FNPT x FNPT - Lead Free
  • Model No: WK975XL212
  • Finish: None
  • Stock: Available
  • Retail Price: $873.00
  • Our Price: $352.37

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Wilkins 975XL2 1/4" Reduced Pressure Principle Assembly FNPT x FNPT - Lead Free
  • Model No: WK975XL214
  • Finish: None
  • Stock: Backordered
  • Retail Price: $736.00
  • Our Price: $552.00

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Wilkins 975XL2 2" Reduced Pressure Principle Assembly FNPT x FNPT - Lead Free
  • Model No: WK975LX22
  • Finish: None
  • Stock: Available
  • Retail Price: $2,306.00
  • Our Price: $743.45

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Wilkins 975XL2 3/4" Reduced Pressure Principle Assembly FNPT x FNPT - Lead Free
  • Model No: WK975XL234
  • Finish: None
  • Stock: Available
  • Retail Price: $947.00
  • Our Price: $368.50

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Wilkins 975XL2 3/8" Reduced Pressure Principle Assembly FNPT x FNPT - Lead Free
  • Model No: WK975XL238
  • Finish: None
  • Stock: Backordered
  • Retail Price: $621.90
  • Our Price: $466.43

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