Check Valves and Backflow Preventers Total Products: 2164
Dual Check Backflow Preventer 3/8 in
APOLLO
Original price
$138.00
-
Original price
$138.00
Original price
$138.00
$138.00
-
$138.00
Current price
$138.00
Beverage Backflow Preventer 3/8 in Size 3/8 in Connection SAE Flare Body Material Noryl/GFN2 Temp Range 33 Degrees F to 130 Degrees F Max Temp 130 ...
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Original price
$138.00
-
Original price
$138.00
Original price
$138.00
$138.00
-
$138.00
Current price
$138.00
Reduced Pressure Zone Assembly 175 psi
WATTS
Original price
$4,462.43
-
Original price
$4,462.43
Original price
$4,462.43
$4,462.43
-
$4,462.43
Current price
$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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Original price
$4,462.43
-
Original price
$4,462.43
Original price
$4,462.43
$4,462.43
-
$4,462.43
Current price
$4,462.43
Reduced Pressure Zone Assembly 175 psi
WATTS
Original price
$4,198.48
-
Original price
$4,198.48
Original price
$4,198.48
$4,198.48
-
$4,198.48
Current price
$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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Original price
$4,198.48
-
Original price
$4,198.48
Original price
$4,198.48
$4,198.48
-
$4,198.48
Current price
$4,198.48
Reduced Pressure Zone Assembly 175 psi
WATTS
Original price
$3,739.87
-
Original price
$3,739.87
Original price
$3,739.87
$3,739.87
-
$3,739.87
Current price
$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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Original price
$3,739.87
-
Original price
$3,739.87
Original price
$3,739.87
$3,739.87
-
$3,739.87
Current price
$3,739.87
Air Blow Check Valve Pipe Size 1 1/2
VNE
Original price
$540.96
-
Original price
$540.96
Original price
$540.96
$540.96
-
$540.96
Current price
$540.96
Air Blow Check Valve Material of Construction T316L Stainless Steel Tube Size 1 1/2 in Connection Clamp Surface Finish 32 RA I.D./O.D Overall Lengt...
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Original price
$540.96
-
Original price
$540.96
Original price
$540.96
$540.96
-
$540.96
Current price
$540.96
Air Blow Check Valve Pipe Size 4 Clamp
VNE
Original price
$588.34
-
Original price
$588.34
Original price
$588.34
$588.34
-
$588.34
Current price
$588.34
Air Blow Check Valve Material of Construction T316L Stainless Steel Tube Size 4 in Connection Clamp Surface Finish 32 RA I.D./O.D Overall Length 8 ...
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Original price
$588.34
-
Original price
$588.34
Original price
$588.34
$588.34
-
$588.34
Current price
$588.34
Air Blow Check Valve Pipe Size 3 Clamp
VNE
Original price
$500.02
-
Original price
$500.02
Original price
$500.02
$500.02
-
$500.02
Current price
$500.02
Air Blow Check Valve Material of Construction T316L Stainless Steel Tube Size 3 in Connection Clamp Surface Finish 32 RA I.D./O.D Overall Length 13...
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Original price
$500.02
-
Original price
$500.02
Original price
$500.02
$500.02
-
$500.02
Current price
$500.02
Air Blow Check Valve Pipe Size 1 1/2
VNE
Original price
$386.63
-
Original price
$386.63
Original price
$386.63
$386.63
-
$386.63
Current price
$386.63
Air Blow Check Valve Material of Construction T316L Stainless Steel Tube Size 1 1/2 in Connection Clamp Surface Finish 32 RA I.D./O.D Overall Lengt...
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Original price
$386.63
-
Original price
$386.63
Original price
$386.63
$386.63
-
$386.63
Current price
$386.63
Ball Check Valve Pipe Size 3 Clamp
VNE
Original price
$2,442.60
-
Original price
$2,442.60
Original price
$2,442.60
$2,442.60
-
$2,442.60
Current price
$2,442.60
Ball Check Valve Material of Construction T316L Stainless Steel Tube Size 3 in Connection Clamp Surface Finish 32 RA I.D./O.D Overall Length 13 5/8...
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Original price
$2,442.60
-
Original price
$2,442.60
Original price
$2,442.60
$2,442.60
-
$2,442.60
Current price
$2,442.60
Ball Check Valve Pipe Size 2 Clamp
VNE
Original price
$1,209.80
-
Original price
$1,209.80
Original price
$1,209.80
$1,209.80
-
$1,209.80
Current price
$1,209.80
Ball Check Valve Material of Construction T316L Stainless Steel Tube Size 2 in Connection Clamp Surface Finish 32 RA I.D./O.D Overall Length 11 in ...
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Original price
$1,209.80
-
Original price
$1,209.80
Original price
$1,209.80
$1,209.80
-
$1,209.80
Current price
$1,209.80
Ball Check Valve Pipe Size 1/2 Clamp
VNE
Original price
$1,160.12
-
Original price
$1,160.12
Original price
$1,160.12
$1,160.12
-
$1,160.12
Current price
$1,160.12
Ball Check Valve Material of Construction T316L Stainless Steel Tube Size 1/2 in Connection Clamp Surface Finish 32 RA I.D./O.D Overall Length 3 1/...
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Original price
$1,160.12
-
Original price
$1,160.12
Original price
$1,160.12
$1,160.12
-
$1,160.12
Current price
$1,160.12
Ball Check Valve Pipe Size 3 Clamp
VNE
Original price
$2,029.52
-
Original price
$2,029.52
Original price
$2,029.52
$2,029.52
-
$2,029.52
Current price
$2,029.52
Ball Check Valve Material of Construction T316L Stainless Steel Tube Size 3 in Connection Clamp Surface Finish 32 RA I.D./O.D Overall Length 13 5/8...
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Original price
$2,029.52
-
Original price
$2,029.52
Original price
$2,029.52
$2,029.52
-
$2,029.52
Current price
$2,029.52
Ball Check Valve Pipe Size 2 Clamp
VNE
Original price
$1,132.52
-
Original price
$1,132.52
Original price
$1,132.52
$1,132.52
-
$1,132.52
Current price
$1,132.52
Ball Check Valve Material of Construction T316L Stainless Steel Tube Size 2 in Connection Clamp Surface Finish 32 RA I.D./O.D Overall Length 11 in ...
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Original price
$1,132.52
-
Original price
$1,132.52
Original price
$1,132.52
$1,132.52
-
$1,132.52
Current price
$1,132.52
Ball Check Valve Pipe Size 1/2 Clamp
VNE
Original price
$1,035.92
-
Original price
$1,035.92
Original price
$1,035.92
$1,035.92
-
$1,035.92
Current price
$1,035.92
Ball Check Valve Material of Construction T316L Stainless Steel Tube Size 1/2 in Connection Clamp Surface Finish 32 RA I.D./O.D Overall Length 3 1/...
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Original price
$1,035.92
-
Original price
$1,035.92
Original price
$1,035.92
$1,035.92
-
$1,035.92
Current price
$1,035.92
CPVC Swing Check Valve w/EPDM Seals
HAYWARD
Original price
$7,156.48
-
Original price
$7,156.48
Original price
$7,156.48
$7,156.48
-
$7,156.48
Current price
$7,156.48
Item - Check Valves Check Valve Mechanism and Body Design Swing Body Material - Valves CPVC Pipe or Tube Size 6 in Connection Type Flanged Mounting...
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Original price
$7,156.48
-
Original price
$7,156.48
Original price
$7,156.48
$7,156.48
-
$7,156.48
Current price
$7,156.48
CPVC Swing Check Valve w/EPDM Seals
HAYWARD
Original price
$3,825.98
-
Original price
$3,825.98
Original price
$3,825.98
$3,825.98
-
$3,825.98
Current price
$3,825.98
Item - Check Valves Check Valve Mechanism and Body Design Swing Body Material - Valves CPVC Pipe or Tube Size 3 in Connection Type Flanged Mounting...
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Original price
$3,825.98
-
Original price
$3,825.98
Original price
$3,825.98
$3,825.98
-
$3,825.98
Current price
$3,825.98
CPVC Swing Check Valve w/FPM Seals
HAYWARD
Original price
$6,265.86
-
Original price
$6,265.86
Original price
$6,265.86
$6,265.86
-
$6,265.86
Current price
$6,265.86
Item - Check Valves Check Valve Mechanism and Body Design Swing Body Material - Valves CPVC Pipe or Tube Size 4 in Connection Type Flanged Mounting...
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Original price
$6,265.86
-
Original price
$6,265.86
Original price
$6,265.86
$6,265.86
-
$6,265.86
Current price
$6,265.86
CPVC Swing Check Valve w/EPDM Seals
HAYWARD
Original price
$4,567.67
-
Original price
$4,567.67
Original price
$4,567.67
$4,567.67
-
$4,567.67
Current price
$4,567.67
Item - Check Valves Check Valve Mechanism and Body Design Swing Body Material - Valves CPVC Pipe or Tube Size 4 in Connection Type Flanged Mounting...
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Original price
$4,567.67
-
Original price
$4,567.67
Original price
$4,567.67
$4,567.67
-
$4,567.67
Current price
$4,567.67
CPVC Swing Check Valve w/EPDM Seals
HAYWARD
Original price
$3,425.75
-
Original price
$3,425.75
Original price
$3,425.75
$3,425.75
-
$3,425.75
Current price
$3,425.75
Item - Check Valves Check Valve Mechanism and Body Design Swing Body Material - Valves CPVC Pipe or Tube Size 3 in Connection Type Flanged Mounting...
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Original price
$3,425.75
-
Original price
$3,425.75
Original price
$3,425.75
$3,425.75
-
$3,425.75
Current price
$3,425.75
PVC Swing Check Valve w/EPDM Seals
HAYWARD
Original price
$8,585.14
-
Original price
$8,585.14
Original price
$8,585.14
$8,585.14
-
$8,585.14
Current price
$8,585.14
Item - Check Valves Check Valve Mechanism and Body Design Swing Body Material - Valves CPVC Pipe or Tube Size 6 in Connection Type Flanged Mounting...
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Original price
$8,585.14
-
Original price
$8,585.14
Original price
$8,585.14
$8,585.14
-
$8,585.14
Current price
$8,585.14
PVC Swing Check Valve w/EPDM Seals
HAYWARD
Original price
$5,856.50
-
Original price
$5,856.50
Original price
$5,856.50
$5,856.50
-
$5,856.50
Current price
$5,856.50
Item - Check Valves Check Valve Mechanism and Body Design Swing Body Material - Valves CPVC Pipe or Tube Size 4 in Connection Type Flanged Mounting...
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Original price
$5,856.50
-
Original price
$5,856.50
Original price
$5,856.50
$5,856.50
-
$5,856.50
Current price
$5,856.50
PVC Swing Check Valve w/EPDM Seals
HAYWARD
Original price
$4,308.28
-
Original price
$4,308.28
Original price
$4,308.28
$4,308.28
-
$4,308.28
Current price
$4,308.28
Item - Check Valves Check Valve Mechanism and Body Design Swing Body Material - Valves CPVC Pipe or Tube Size 3 in Connection Type Flanged Mounting...
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Original price
$4,308.28
-
Original price
$4,308.28
Original price
$4,308.28
$4,308.28
-
$4,308.28
Current price
$4,308.28
PVC Swing Check Valve w/EPDM Seals
HAYWARD
Original price
$4,765.24
-
Original price
$4,765.24
Original price
$4,765.24
$4,765.24
-
$4,765.24
Current price
$4,765.24
Item - Check Valves Check Valve Mechanism and Body Design Swing Body Material - Valves PVC Pipe or Tube Size 8 in Connection Type Flanged Mounting ...
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Original price
$4,765.24
-
Original price
$4,765.24
Original price
$4,765.24
$4,765.24
-
$4,765.24
Current price
$4,765.24
PVC Swing Check Valve w/EPDM Seals
HAYWARD
Original price
$3,457.16
-
Original price
$3,457.16
Original price
$3,457.16
$3,457.16
-
$3,457.16
Current price
$3,457.16
Item - Check Valves Check Valve Mechanism and Body Design Swing Body Material - Valves PVC Pipe or Tube Size 6 in Connection Type Flanged Mounting ...
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Original price
$3,457.16
-
Original price
$3,457.16
Original price
$3,457.16
$3,457.16
-
$3,457.16
Current price
$3,457.16