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Check Valves and Backflow Preventers

Check Valves and Backflow Preventers Total Products: 761

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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Swing Check Valve Brass 1-1/4 FNPT

Swing Check Valve Brass 1-1/4 FNPT

MILWAUKEE VALVE
$238.35 - $238.35
$238.35
$238.35 - $238.35
$238.35

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Brass Pipe or Tube Size 1 1/4 in C...

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$238.35 - $238.35
$238.35
$238.35 - $238.35
$238.35
Swing Check Valve Brass 1 FNPT

Swing Check Valve Brass 1 FNPT

MILWAUKEE VALVE
$147.96 - $147.96
$147.96
$147.96 - $147.96
$147.96

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Brass Pipe or Tube Size 1 in Conne...

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$147.96 - $147.96
$147.96
$147.96 - $147.96
$147.96
Swing Check Valve Brass 3/4 FNPT

Swing Check Valve Brass 3/4 FNPT

MILWAUKEE VALVE
$109.68 - $109.68
$109.68
$109.68 - $109.68
$109.68

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Brass Pipe or Tube Size 3/4 in Con...

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$109.68 - $109.68
$109.68
$109.68 - $109.68
$109.68
Swing Check Valve Brass 1/2 FNPT

Swing Check Valve Brass 1/2 FNPT

MILWAUKEE VALVE
$101.91 - $101.91
$101.91
$101.91 - $101.91
$101.91

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Brass Pipe or Tube Size 1/2 in Con...

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$101.91 - $101.91
$101.91
$101.91 - $101.91
$101.91
Backflow Preventer 3/4 Size MNPT 175psi

Backflow Preventer 3/4 Size MNPT 175psi

ZURN WILKINS
$300.44 - $300.44
$300.44
$300.44 - $300.44
$300.44

Backflow Preventer Series Wilkins 350 Size 3/4 in Connection MNPT Body Material Bronze Stainless Steel Temp Range 33 Degrees to 140 Degrees F Max T...

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$300.44 - $300.44
$300.44
$300.44 - $300.44
$300.44
Backflow Preventer 1 Size MNPT 175 psi

Backflow Preventer 1 Size MNPT 175 psi

ZURN WILKINS
$539.34 - $539.34
$539.34
$539.34 - $539.34
$539.34

Backflow Preventer Series Wilkins 350XL Size 1 in Connection MNPT Body Material Low Lead Cast Bronze Temp Range 33 Degrees to 140 Degrees F Max Tem...

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$539.34 - $539.34
$539.34
$539.34 - $539.34
$539.34
Vacuum Breaker 1-1/2 in FNPT 125 psi

Vacuum Breaker 1-1/2 in FNPT 125 psi

APOLLO
$377.55 - $377.55
$377.55
$377.55 - $377.55
$377.55

Vacuum Breaker Size 1 1/2 in Connection Type FNPT Material of Construction Lead-Free Bronze Seal Silicone Max Pressure 125 psi Temp Range 180 Degre...

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$377.55 - $377.55
$377.55
$377.55 - $377.55
$377.55
Vacuum Breaker 1-1/4 in FNPT 125 psi

Vacuum Breaker 1-1/4 in FNPT 125 psi

APOLLO
$405.99 - $405.99
$405.99
$405.99 - $405.99
$405.99

Vacuum Breaker Size 1 1/4 in Connection Type FNPT Material of Construction Lead-Free Bronze Seal Silicone Max Pressure 125 psi Temp Range 140 Degre...

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$405.99 - $405.99
$405.99
$405.99 - $405.99
$405.99
Foot Valve Ball Steel 1-1/2

Foot Valve Ball Steel 1-1/2

LIQUIDYNAMICS INC.
$79.24 - $79.24
$79.24
$79.24 - $79.24
$79.24

Item - Foot Valves Foot Valve Flow Design Single Design Ball Application - Valves Pumps Valve Body Design Inline Body Material - Valves Steel Strai...

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$79.24 - $79.24
$79.24
$79.24 - $79.24
$79.24
Y Spring Check Valve PVC 2-1/2 Socket

Y Spring Check Valve PVC 2-1/2 Socket

HAYWARD
$1,184.86 - $1,184.86
$1,184.86
$1,184.86 - $1,184.86
$1,184.86

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y Spring Body Material - Valves PVC Pipe or Tube Size 2 1/2 in Connect...

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$1,184.86 - $1,184.86
$1,184.86
$1,184.86 - $1,184.86
$1,184.86
Y Spring Check Valve PVC 1 FNPT

Y Spring Check Valve PVC 1 FNPT

HAYWARD
$581.43 - $581.43
$581.43
$581.43 - $581.43
$581.43

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y Spring Body Material - Valves PVC Pipe or Tube Size 1 in Connection ...

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$581.43 - $581.43
$581.43
$581.43 - $581.43
$581.43
Y True Union Check Valve CPVC 1 Socket

Y True Union Check Valve CPVC 1 Socket

HAYWARD
$688.56 - $688.56
$688.56
$688.56 - $688.56
$688.56

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y True Union Body Material - Valves CPVC Pipe or Tube Size 1 in Connec...

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$688.56 - $688.56
$688.56
$688.56 - $688.56
$688.56
Y True Union Check Valve PVC 3 Socket

Y True Union Check Valve PVC 3 Socket

HAYWARD
$1,025.85 - $1,025.85
$1,025.85
$1,025.85 - $1,025.85
$1,025.85

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y True Union Body Material - Valves PVC Pipe or Tube Size 3 in Connect...

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$1,025.85 - $1,025.85
$1,025.85
$1,025.85 - $1,025.85
$1,025.85
Wafer Check Valve PVC 6 Flange

Wafer Check Valve PVC 6 Flange

HAYWARD
$1,142.89 - $1,142.89
$1,142.89
$1,142.89 - $1,142.89
$1,142.89

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Wafer Body Material - Valves PVC Pipe or Tube Size 6 in Connect...

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$1,142.89 - $1,142.89
$1,142.89
$1,142.89 - $1,142.89
$1,142.89
Wafer Check Valve Carbon Steel 2 Flange

Wafer Check Valve Carbon Steel 2 Flange

KECKLEY
$564.53 - $564.53
$564.53
$564.53 - $564.53
$564.53

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Wafer Body Material - Valves Carbon Steel Pipe or Tube Size 2 i...

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$564.53 - $564.53
$564.53
$564.53 - $564.53
$564.53
Wafer Check Valve Cast Iron 2 Flange

Wafer Check Valve Cast Iron 2 Flange

KECKLEY
$175.69 - $175.69
$175.69
$175.69 - $175.69
$175.69

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Wafer Body Material - Valves Cast Iron Pipe or Tube Size 2 in C...

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$175.69 - $175.69
$175.69
$175.69 - $175.69
$175.69
Wafer Check Valve 316 SS 2-1/2 Flange

Wafer Check Valve 316 SS 2-1/2 Flange

KECKLEY
$1,159.16 - $1,159.16
$1,159.16
$1,159.16 - $1,159.16
$1,159.16

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

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$1,159.16 - $1,159.16
$1,159.16
$1,159.16 - $1,159.16
$1,159.16
Wafer Check Valve Carbon Steel 3 Flange

Wafer Check Valve Carbon Steel 3 Flange

KECKLEY
$711.38 - $711.38
$711.38
$711.38 - $711.38
$711.38

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Wafer Body Material - Valves Carbon Steel Pipe or Tube Size 3 i...

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$711.38 - $711.38
$711.38
$711.38 - $711.38
$711.38
Wafer Check Valve 316 SS 3 Flange

Wafer Check Valve 316 SS 3 Flange

KECKLEY
$1,304.73 - $1,304.73
$1,304.73
$1,304.73 - $1,304.73
$1,304.73

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

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$1,304.73 - $1,304.73
$1,304.73
$1,304.73 - $1,304.73
$1,304.73
Wafer Check Valve Cast Iron 5 Flange

Wafer Check Valve Cast Iron 5 Flange

KECKLEY
$432.58 - $432.58
$432.58
$432.58 - $432.58
$432.58

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Wafer Body Material - Valves Cast Iron Pipe or Tube Size 5 in C...

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$432.58 - $432.58
$432.58
$432.58 - $432.58
$432.58
Wafer Check Valve 316 SS 2 Flange

Wafer Check Valve 316 SS 2 Flange

KECKLEY
$1,052.16 - $1,052.16
$1,052.16
$1,052.16 - $1,052.16
$1,052.16

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

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$1,052.16 - $1,052.16
$1,052.16
$1,052.16 - $1,052.16
$1,052.16
Wafer Check Valve Cast Iron 4 Flange

Wafer Check Valve Cast Iron 4 Flange

KECKLEY
$346.89 - $346.89
$346.89
$346.89 - $346.89
$346.89

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Wafer Body Material - Valves Cast Iron Pipe or Tube Size 4 in C...

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$346.89 - $346.89
$346.89
$346.89 - $346.89
$346.89
Wafer Check Valve Steel 2-1/2 Flange

Wafer Check Valve Steel 2-1/2 Flange

KECKLEY
$652.54 - $652.54
$652.54
$652.54 - $652.54
$652.54

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Wafer Body Material - Valves Carbon Steel Pipe or Tube Size 2 1...

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$652.54 - $652.54
$652.54
$652.54 - $652.54
$652.54
Wafer Check Valve 316 SS 5 Flange

Wafer Check Valve 316 SS 5 Flange

KECKLEY
$2,663.44 - $2,663.44
$2,663.44
$2,663.44 - $2,663.44
$2,663.44

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

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$2,663.44 - $2,663.44
$2,663.44
$2,663.44 - $2,663.44
$2,663.44

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