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Check Valves and Backflow Preventers

Check Valves and Backflow Preventers Total Products: 1529

Sub Collections

Check Valves
Check Valves
Sanitary Check Valves
Sanitary Check Valves
Vacuum Breakers
Vacuum Breakers
Backflow Preventers
Backflow Preventers
Backflow Preventer Test Kits
Backflow Preventer Test Kits
Backflow Preventer Repair Kits
Backflow Preventer Repair Kits
Backflow Preventer Accessories
Backflow Preventer Accessories
Flow Control Check Valves
Flow Control Check Valves
Surge Relief Valves
Surge Relief Valves
Foot Valve Spring Bronze 2
Foot Valves
Backwater Valve 4 in PVC 120 Deg F
Backwater Valves

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Anti-Siphon Vacuum Breaker Silicone

Anti-Siphon Vacuum Breaker Silicone

WATTS
$202.37 - $202.37
$202.37
$202.37 - $202.37
$202.37

Anti-Siphon Vacuum Breaker Size 3/4 in Connection Type NPT Material of Construction Lead Free Brass Seal Silicone Max Pressure 125 psi Temp Range 3...

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$202.37 - $202.37
$202.37
$202.37 - $202.37
$202.37
Anti-Siphon Vacuum Breaker 3/8 in.

Anti-Siphon Vacuum Breaker 3/8 in.

WATTS
$167.20 - $167.20
$167.20
$167.20 - $167.20
$167.20

Anti-Siphon Vacuum Breaker Size 3/8 in Connection Type NPT Material of Construction Lead Free Brass Seal Silicone Max Pressure 125 psi Temp Range 3...

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$167.20 - $167.20
$167.20
$167.20 - $167.20
$167.20
Hose Connection Vacuum Breaker 3/4 in.

Hose Connection Vacuum Breaker 3/4 in.

WATTS
$22.48 - $22.48
$22.48
$22.48 - $22.48
$22.48

Hose Connection Vacuum Breaker Size 3/4 in Connection Type GHT Material of Construction Lead Free Brass Seal Silicone Max Pressure 125 psi Temp Ran...

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$22.48 - $22.48
$22.48
$22.48 - $22.48
$22.48
Foot Valve Spring ACR 1

Foot Valve Spring ACR 1

BRADY
$53.46 - $53.46
$53.46
$53.46 - $53.46
$53.46

Item - Foot Valves Foot Valve Flow Design Single Design Spring Application - Valves Pumps Valve Body Design Inline Body Material - Valves Acetal Co...

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$53.46 - $53.46
$53.46
$53.46 - $53.46
$53.46
Vacuum Breaker 6 in MNPT Brass 35 psi

Vacuum Breaker 6 in MNPT Brass 35 psi

ZURN
$107.26 - $107.26
$107.26
$107.26 - $107.26
$107.26

Vacuum Breaker Size 6 in Connection Type MNPT Material of Construction Brass Max Pressure 35 psi Height 9 1/8 in Width 6 1/2 in Standards ANSI A112...

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$107.26 - $107.26
$107.26
$107.26 - $107.26
$107.26
Reduced Pressure Zone Backflow Preventer

Reduced Pressure Zone Backflow Preventer

WATTS
$608.60 - $608.60
$608.60
$608.60 - $608.60
$608.60

Reduced Pressure Zone Backflow Preventer Series Watts 009 Size 1 in Connection NPT Body Material Lead Free Bronze Temp Range 33 Degrees to 180 Degr...

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$608.60 - $608.60
$608.60
$608.60 - $608.60
$608.60
Second Check Valve Repair Kit

Second Check Valve Repair Kit

WATTS
$1,245.06 - $1,245.06
$1,245.06
$1,245.06 - $1,245.06
$1,245.06

Second Check Valve Repair Kit For Use With Watts Series LF909 (4 in) Includes Cover O-Ring and Lubricant Disc and Spring Assembly Compliance NSF Le...

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$1,245.06 - $1,245.06
$1,245.06
$1,245.06 - $1,245.06
$1,245.06
Spring Check Valve ACR 5/16 Push

Spring Check Valve ACR 5/16 Push

JOHN GUEST
$23.52 - $23.52
$23.52
$23.52 - $23.52
$23.52

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves Acetal Resin Copolymer Pipe or Tu...

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$23.52 - $23.52
$23.52
$23.52 - $23.52
$23.52
Spring Check Valve ACR 1/4 Push

Spring Check Valve ACR 1/4 Push

JOHN GUEST
$22.78 - $22.78
$22.78
$22.78 - $22.78
$22.78

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves Acetal Resin Copolymer Pipe or Tu...

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$22.78 - $22.78
$22.78
$22.78 - $22.78
$22.78
Valve Plunger

Valve Plunger

SANI-LAV
$24.71 - $24.71
$24.71
$24.71 - $24.71
$24.71

Valve Plunger For Use With Most Valves Compliance Low Lead

$24.71 - $24.71
$24.71
$24.71 - $24.71
$24.71
Jam Nut

Jam Nut

SANI-LAV
$4.16 - $4.16
$4.16
$4.16 - $4.16
$4.16

Jam Nut For Use With Most Valves

$4.16 - $4.16
$4.16
$4.16 - $4.16
$4.16
Poppet Check Valve 316 SS 1/4 FNPT

Poppet Check Valve 316 SS 1/4 FNPT

PARKER
$113.16 - $113.16
$113.16
$113.16 - $113.16
$113.16

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Poppet Body Material - Valves 316 Stainless Steel Pipe or Tube ...

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$113.16 - $113.16
$113.16
$113.16 - $113.16
$113.16
Reduced Pressure Zone Assembly 175 psi

Reduced Pressure Zone Assembly 175 psi

WATTS
$5,486.68 - $5,486.68
$5,486.68
$5,486.68 - $5,486.68
$5,486.68

Reduced Pressure Zone Assembly Size 4 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees F M...

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$5,486.68 - $5,486.68
$5,486.68
$5,486.68 - $5,486.68
$5,486.68
Reduced Pressure Zone Assembly 175 psi

Reduced Pressure Zone Assembly 175 psi

WATTS
$3,319.48 - $3,319.48
$3,319.48
$3,319.48 - $3,319.48
$3,319.48

Reduced Pressure Zone Assembly Size 2 1/2 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees...

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$3,319.48 - $3,319.48
$3,319.48
$3,319.48 - $3,319.48
$3,319.48
Dual Check Valve Bronze 3/4 MNPTxFNPT

Dual Check Valve Bronze 3/4 MNPTxFNPT

ZURN WILKINS
$89.48 - $89.48
$89.48
$89.48 - $89.48
$89.48

Item - Check Valves Check Valve Flow Design Dual Mechanism and Body Design Inline Body Material - Valves Bronze Pipe or Tube Size 3/4 in Connection...

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$89.48 - $89.48
$89.48
$89.48 - $89.48
$89.48
Dual Check Valve Bronze 3/4 FNPT

Dual Check Valve Bronze 3/4 FNPT

ZURN WILKINS
$81.47 - $81.47
$81.47
$81.47 - $81.47
$81.47

Item - Check Valves Check Valve Flow Design Dual Mechanism and Body Design Inline Body Material - Valves Bronze Pipe or Tube Size 3/4 in Connection...

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$81.47 - $81.47
$81.47
$81.47 - $81.47
$81.47
Reduced Pressure Zone Assembly 175 psi

Reduced Pressure Zone Assembly 175 psi

WATTS
$4,462.43 - $4,462.43
$4,462.43
$4,462.43 - $4,462.43
$4,462.43

Reduced Pressure Zone Assembly Size 3 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees F M...

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$4,462.43 - $4,462.43
$4,462.43
$4,462.43 - $4,462.43
$4,462.43
Reduced Pressure Zone Assembly 175 psi

Reduced Pressure Zone Assembly 175 psi

WATTS
$4,198.48 - $4,198.48
$4,198.48
$4,198.48 - $4,198.48
$4,198.48

Reduced Pressure Zone Assembly Size 2 1/2 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees...

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$4,198.48 - $4,198.48
$4,198.48
$4,198.48 - $4,198.48
$4,198.48
Reduced Pressure Zone Assembly 175 psi

Reduced Pressure Zone Assembly 175 psi

WATTS
$3,739.87 - $3,739.87
$3,739.87
$3,739.87 - $3,739.87
$3,739.87

Reduced Pressure Zone Assembly Size 3 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees F M...

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$3,739.87 - $3,739.87
$3,739.87
$3,739.87 - $3,739.87
$3,739.87
Reduced Pressure Zone Assembly

Reduced Pressure Zone Assembly

WATTS
$19,752.57 - $19,752.57
$19,752.57
$19,752.57 - $19,752.57
$19,752.57

Reduced Pressure Zone Assembly Size 8 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees F M...

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$19,752.57 - $19,752.57
$19,752.57
$19,752.57 - $19,752.57
$19,752.57
Reduced Pressure Zone Assembly 175 psi

Reduced Pressure Zone Assembly 175 psi

WATTS
$10,694.41 - $10,694.41
$10,694.41
$10,694.41 - $10,694.41
$10,694.41

Reduced Pressure Zone Assembly Size 6 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees F M...

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$10,694.41 - $10,694.41
$10,694.41
$10,694.41 - $10,694.41
$10,694.41
Reduced Pressure Zone Assembly 175 psi

Reduced Pressure Zone Assembly 175 psi

WATTS
$4,598.32 - $4,598.32
$4,598.32
$4,598.32 - $4,598.32
$4,598.32

Reduced Pressure Zone Assembly Size 4 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees F M...

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$4,598.32 - $4,598.32
$4,598.32
$4,598.32 - $4,598.32
$4,598.32
Repair Kit Watts Series 009 M2 2 In

Repair Kit Watts Series 009 M2 2 In

WATTS
$172.45 - $172.45
$172.45
$172.45 - $172.45
$172.45

Second Check Valve Repair Kit For Use With Watts Series 009 M2 2 in Includes Check Assembly Cover O-ring

$172.45 - $172.45
$172.45
$172.45 - $172.45
$172.45
Repair Kit Watts Series 009 1-1/4 to 2In

Repair Kit Watts Series 009 1-1/4 to 2In

WATTS
$179.60 - $179.60
$179.60
$179.60 - $179.60
$179.60

Second Check Valve Repair Kit For Use With Watts Series 009 (1-1/4 to 2 in) Includes Check Assembly Cover O-ring

$179.60 - $179.60
$179.60
$179.60 - $179.60
$179.60

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