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Check Valves and Backflow Preventers

Check Valves and Backflow Preventers Total Products: 45

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 PVC 3 Flange

Swing Check Valve PVC 3 Flange

APPROVED VENDOR
$1,128.38 - $1,128.38
$1,128.38
$1,128.38 - $1,128.38
$1,128.38

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

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$1,128.38 - $1,128.38
$1,128.38
$1,128.38 - $1,128.38
$1,128.38
Vacuum Breaker Bronze 1-1/4 W

Vacuum Breaker Bronze 1-1/4 W

APOLLO
$16.94 - $16.94
$16.94
$16.94 - $16.94
$16.94

Width 1 1/4 in Standards ASSE 1011

$16.94 - $16.94
$16.94
$16.94 - $16.94
$16.94
Swing Check Valve PVC 8 Flange

Swing Check Valve PVC 8 Flange

IPEX USA LLC
$5,776.85 - $5,776.85
$5,776.85
$5,776.85 - $5,776.85
$5,776.85

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves PVC Pipe or Tube Size 8 in Connect...

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$5,776.85 - $5,776.85
$5,776.85
$5,776.85 - $5,776.85
$5,776.85
Swing Check Valve PVC 4 Flange

Swing Check Valve PVC 4 Flange

IPEX USA LLC
$1,936.18 - $1,936.18
$1,936.18
$1,936.18 - $1,936.18
$1,936.18

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves PVC Pipe or Tube Size 4 in Connect...

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$1,936.18 - $1,936.18
$1,936.18
$1,936.18 - $1,936.18
$1,936.18
Swing Check Valve PVC 3 Flange

Swing Check Valve PVC 3 Flange

APPROVED VENDOR
$1,355.10 - $1,355.10
$1,355.10
$1,355.10 - $1,355.10
$1,355.10

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

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$1,355.10 - $1,355.10
$1,355.10
$1,355.10 - $1,355.10
$1,355.10
Swing Check Valve PVC 8 Flange

Swing Check Valve PVC 8 Flange

APPROVED VENDOR
$4,621.48 - $4,621.48
$4,621.48
$4,621.48 - $4,621.48
$4,621.48

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves PVC Pipe or Tube Size 8 in Connect...

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$4,621.48 - $4,621.48
$4,621.48
$4,621.48 - $4,621.48
$4,621.48
Swing Check Valve PVC 6 Flange

Swing Check Valve PVC 6 Flange

APPROVED VENDOR
$2,093.45 - $2,093.45
$2,093.45
$2,093.45 - $2,093.45
$2,093.45

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

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$2,093.45 - $2,093.45
$2,093.45
$2,093.45 - $2,093.45
$2,093.45
Swing Check Valve PVC 4 Flange

Swing Check Valve PVC 4 Flange

APPROVED VENDOR
$1,606.74 - $1,606.74
$1,606.74
$1,606.74 - $1,606.74
$1,606.74

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves PVC Pipe or Tube Size 4 in Connect...

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$1,606.74 - $1,606.74
$1,606.74
$1,606.74 - $1,606.74
$1,606.74
Vacuum Breaker Brass 1/2 NPT

Vacuum Breaker Brass 1/2 NPT

ZURN
$36.92 - $36.92
$36.92
$36.92 - $36.92
$36.92

Vacuum Breaker Size 1/2 in Connection Type NPT Material of Construction Brass Seal Rubber Max Pressure 125 psi Temp Range 40 Degrees to 160 Degrees...

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$36.92 - $36.92
$36.92
$36.92 - $36.92
$36.92
Vacuum Breaker 3/4 GHT Brass

Vacuum Breaker 3/4 GHT Brass

CASH ACME
$11.49 - $11.49
$11.49
$11.49 - $11.49
$11.49

Vacuum Breaker Size 3/4 in Connection Type GHT Material of Construction Brass Seal Buna Nitrile Max Pressure 125 psi Temp Range 0 Degrees to 180 De...

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$11.49 - $11.49
$11.49
$11.49 - $11.49
$11.49
Spring Check Valve 316 SS 2 FNPT

Spring Check Valve 316 SS 2 FNPT

BONOMI
$402.49 - $402.49
$402.49
$402.49 - $402.49
$402.49

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

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$402.49 - $402.49
$402.49
$402.49 - $402.49
$402.49
Spring Check Valve 316 SS 1-1/4 FNPT

Spring Check Valve 316 SS 1-1/4 FNPT

BONOMI
$266.28 - $266.28
$266.28
$266.28 - $266.28
$266.28

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

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$266.28 - $266.28
$266.28
$266.28 - $266.28
$266.28
Concealed Vacuum Breaker 1/2 in MNPT

Concealed Vacuum Breaker 1/2 in MNPT

ZURN
$289.37 - $289.37
$289.37
$289.37 - $289.37
$289.37

Concealed Vacuum Breaker Size 1/2 in Connection Type MNPT Material of Construction Chrome-Plated Brass Seal Rubber Max Pressure 80 psi Temp Range 1...

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$289.37 - $289.37
$289.37
$289.37 - $289.37
$289.37
Spring Check Valve 316 SS 1-1/2 FNPT

Spring Check Valve 316 SS 1-1/2 FNPT

BONOMI
$348.19 - $348.19
$348.19
$348.19 - $348.19
$348.19

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

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$348.19 - $348.19
$348.19
$348.19 - $348.19
$348.19
Spring Check Valve 316 SS 1 FNPT

Spring Check Valve 316 SS 1 FNPT

BONOMI
$155.86 - $155.86
$155.86
$155.86 - $155.86
$155.86

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

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$155.86 - $155.86
$155.86
$155.86 - $155.86
$155.86
Spring Check Valve 316 SS 3/4 FNPT

Spring Check Valve 316 SS 3/4 FNPT

BONOMI
$134.74 - $134.74
$134.74
$134.74 - $134.74
$134.74

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

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$134.74 - $134.74
$134.74
$134.74 - $134.74
$134.74
Spring Check Valve 316 SS 1/2 FNPT

Spring Check Valve 316 SS 1/2 FNPT

BONOMI
$93.95 - $93.95
$93.95
$93.95 - $93.95
$93.95

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

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$93.95 - $93.95
$93.95
$93.95 - $93.95
$93.95
Spring Check Valve 316 SS 3/8 FNPT

Spring Check Valve 316 SS 3/8 FNPT

BONOMI
$83.85 - $83.85
$83.85
$83.85 - $83.85
$83.85

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

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$83.85 - $83.85
$83.85
$83.85 - $83.85
$83.85
Spring Check Valve 316 SS 1/4 FNPT

Spring Check Valve 316 SS 1/4 FNPT

BONOMI
$82.60 - $82.60
$82.60
$82.60 - $82.60
$82.60

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

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$82.60 - $82.60
$82.60
$82.60 - $82.60
$82.60
Spring Check Valve 1/2In Clamp SS 145psi

Spring Check Valve 1/2In Clamp SS 145psi

VNE
$496.41 - $496.41
$496.41
$496.41 - $496.41
$496.41

Spring Check Valve Material of Construction T316L Stainless Steel Tube Size 1/2 in Connection Clamp Surface Finish 20 RA ID Overall Length 3 1/2 in...

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$496.41 - $496.41
$496.41
$496.41 - $496.41
$496.41
Spring Check Valve 2.5In Clamp SS 145psi

Spring Check Valve 2.5In Clamp SS 145psi

VNE
$947.25 - $947.25
$947.25
$947.25 - $947.25
$947.25

Spring Check Valve Material of Construction T316L Stainless Steel Tube Size 2 1/2 in Connection Clamp Surface Finish 20 RA ID Overall Length 5 3/8 ...

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$947.25 - $947.25
$947.25
$947.25 - $947.25
$947.25
Spring Check Valve 1In Clamp SS 145psi

Spring Check Valve 1In Clamp SS 145psi

VNE
$485.70 - $485.70
$485.70
$485.70 - $485.70
$485.70

Spring Check Valve Material of Construction T316L Stainless Steel Tube Size 1 in Connection Clamp Surface Finish 20 RA ID Overall Length 4 1/8 in M...

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$485.70 - $485.70
$485.70
$485.70 - $485.70
$485.70
Check Valve Spring 4In Clamp 145 psi SS

Check Valve Spring 4In Clamp 145 psi SS

VNE
$1,665.03 - $1,665.03
$1,665.03
$1,665.03 - $1,665.03
$1,665.03

Spring Check Valve Material of Construction T316L Stainless Steel Tube Size 4 in Connection Clamp Surface Finish 20 RA ID Overall Length 8 1/8 in M...

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$1,665.03 - $1,665.03
$1,665.03
$1,665.03 - $1,665.03
$1,665.03
Spring Check Valve 3In Clamp SS 145psi

Spring Check Valve 3In Clamp SS 145psi

VNE
$1,176.44 - $1,176.44
$1,176.44
$1,176.44 - $1,176.44
$1,176.44

Spring Check Valve Material of Construction T316L Stainless Steel Tube Size 3 in Connection Clamp Surface Finish 20 RA ID Overall Length 6 1/8 in M...

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$1,176.44 - $1,176.44
$1,176.44
$1,176.44 - $1,176.44
$1,176.44

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