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Check Valves and Backflow Preventers

Check Valves and Backflow Preventers Total Products: 2164

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

Filters

$
$
Repair Kit

Repair Kit

ZURN WILKINS
$42.08 - $42.08
$42.08
$42.08 - $42.08
$42.08

Backflow Preventer Repair Kit For Use With Zurn 2-975XL3 Includes (2) Check Seal #1 Seat O-Ring #2 Seat O-Ring Cover O-Ring Relief Valve Cover O-Ri...

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$42.08 - $42.08
$42.08
$42.08 - $42.08
$42.08
Check Valve

Check Valve

VIEGA MEGAPRESS
$1,489.08 - $1,489.08
$1,489.08
$1,489.08 - $1,489.08
$1,489.08

Check Valve

$1,489.08 - $1,489.08
$1,489.08
$1,489.08 - $1,489.08
$1,489.08
Check Valve

Check Valve

VIEGA MEGAPRESS
$966.22 - $966.22
$966.22
$966.22 - $966.22
$966.22

Check Valve

$966.22 - $966.22
$966.22
$966.22 - $966.22
$966.22
Check Valve

Check Valve

VIEGA MEGAPRESS
$726.43 - $726.43
$726.43
$726.43 - $726.43
$726.43

Check Valve

$726.43 - $726.43
$726.43
$726.43 - $726.43
$726.43
Anti-Siphon Backflow Preventer 6 1/2 L

Anti-Siphon Backflow Preventer 6 1/2 L

WATTS
$295.55 - $295.55
$295.55
$295.55 - $295.55
$295.55

Anti-Siphon Backflow Preventer Size 3/4 in Connection NPT Body Material Lead Free Bronze Temp Range 33 Degrees to 140 Degrees F Max Temp 140 Degree...

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$295.55 - $295.55
$295.55
$295.55 - $295.55
$295.55
Double Check Valve Assembly 25 3/4 L

Double Check Valve Assembly 25 3/4 L

WATTS
$535.44 - $535.44
$535.44
$535.44 - $535.44
$535.44

Double Check Valve Assembly Size 1 in Connection NPT Body Material Lead Free Bronze Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degrees F M...

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$535.44 - $535.44
$535.44
$535.44 - $535.44
$535.44
Spring Check Valve Pipe Size 4 Clamp

Spring Check Valve Pipe Size 4 Clamp

VNE
$1,266.84 - $1,266.84
$1,266.84
$1,266.84 - $1,266.84
$1,266.84

Spring 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 1/...

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$1,266.84 - $1,266.84
$1,266.84
$1,266.84 - $1,266.84
$1,266.84
Spring Check Valve Pipe Size 1 Clamp

Spring Check Valve Pipe Size 1 Clamp

VNE
$414.23 - $414.23
$414.23
$414.23 - $414.23
$414.23

Spring Check Valve Material of Construction T316L Stainless Steel Tube Size 1 in Connection Clamp Surface Finish 32 RA I.D./O.D Overall Length 4 1/...

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$414.23 - $414.23
$414.23
$414.23 - $414.23
$414.23
Air Blow Check Valve Pipe Size 3 Clamp

Air Blow Check Valve Pipe Size 3 Clamp

VNE
$654.12 - $654.12
$654.12
$654.12 - $654.12
$654.12

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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$654.12 - $654.12
$654.12
$654.12 - $654.12
$654.12
Air Blow Check Valve Pipe Size 2 1/2

Air Blow Check Valve Pipe Size 2 1/2

VNE
$610.42 - $610.42
$610.42
$610.42 - $610.42
$610.42

Air Blow Check Valve Material of Construction T316L Stainless Steel Tube Size 2 1/2 in Connection Clamp Surface Finish 32 RA I.D./O.D Overall Lengt...

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$610.42 - $610.42
$610.42
$610.42 - $610.42
$610.42
Air Blow Check Valve Pipe Size 2 Clamp

Air Blow Check Valve Pipe Size 2 Clamp

VNE
$565.80 - $565.80
$565.80
$565.80 - $565.80
$565.80

Air Blow 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...

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$565.80 - $565.80
$565.80
$565.80 - $565.80
$565.80
Air Blow Check Valve Pipe Size 3 Clamp

Air Blow Check Valve Pipe Size 3 Clamp

VNE
$500.02 - $500.02
$500.02
$500.02 - $500.02
$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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$500.02 - $500.02
$500.02
$500.02 - $500.02
$500.02
Air Blow Check Valve Pipe Size 2 Clamp

Air Blow Check Valve Pipe Size 2 Clamp

VNE
$416.76 - $416.76
$416.76
$416.76 - $416.76
$416.76

Air Blow 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...

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$416.76 - $416.76
$416.76
$416.76 - $416.76
$416.76
Air Blow Check Valve Pipe Size 4 Clamp

Air Blow Check Valve Pipe Size 4 Clamp

VNE
$731.40 - $731.40
$731.40
$731.40 - $731.40
$731.40

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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$731.40 - $731.40
$731.40
$731.40 - $731.40
$731.40
Air Blow Check Valve Pipe Size 3 Clamp

Air Blow Check Valve Pipe Size 3 Clamp

VNE
$654.12 - $654.12
$654.12
$654.12 - $654.12
$654.12

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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$654.12 - $654.12
$654.12
$654.12 - $654.12
$654.12
Air Blow Check Valve Pipe Size 2 Clamp

Air Blow Check Valve Pipe Size 2 Clamp

VNE
$565.80 - $565.80
$565.80
$565.80 - $565.80
$565.80

Air Blow 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...

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$565.80 - $565.80
$565.80
$565.80 - $565.80
$565.80
Air Gap Fitting 1/2 in 1 in IPS Slip

Air Gap Fitting 1/2 in 1 in IPS Slip

ZURN WILKINS
$115.00 - $115.00
$115.00
$115.00 - $115.00
$115.00

Air Gap Fitting For Use With Series 375 Series 375XL Size 1/2 in 1 in Connection Type IPS Slip Length 5 1/2 in Material of Construction Cast Iron S...

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$115.00 - $115.00
$115.00
$115.00 - $115.00
$115.00
Backflow Preventer 3/4 in FNPT

Backflow Preventer 3/4 in FNPT

ZURN WILKINS
$260.30 - $260.30
$260.30
$260.30 - $260.30
$260.30

Backflow Preventer Size 3/4 in Connection FNPT Body Material Bronze Max Temp 180 Degrees F Max Pressure 175 psi Length 14 3/16 in

$260.30 - $260.30
$260.30
$260.30 - $260.30
$260.30
Vacuum Breaker 6 1/4 in H 3/4 in

Vacuum Breaker 6 1/4 in H 3/4 in

ZURN WILKINS
$164.37 - $164.37
$164.37
$164.37 - $164.37
$164.37

Vacuum Breaker Size 3/4 in Material of Construction Low Lead Cast Bronze Max Pressure 150 psi Temp Range 33 Degrees F to 140 Degrees F Height 6 1/4...

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$164.37 - $164.37
$164.37
$164.37 - $164.37
$164.37
Vacuum Breaker 6 3/4 in H 3/4 in

Vacuum Breaker 6 3/4 in H 3/4 in

ZURN WILKINS
$267.28 - $267.28
$267.28
$267.28 - $267.28
$267.28

Vacuum Breaker Size 3/4 in Material of Construction Low Lead Cast Bronze Max Pressure 175 psi Temp Range 140 Degrees F Height 6 3/4 in Standards AN...

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$267.28 - $267.28
$267.28
$267.28 - $267.28
$267.28
Backflow Preventer 3/4 in FNPT

Backflow Preventer 3/4 in FNPT

ZURN WILKINS
$750.04 - $750.04
$750.04
$750.04 - $750.04
$750.04

Backflow Preventer Size 3/4 in Connection FNPT Body Material Cast Bronze Temp Range Up to 180 Degrees F Max Temp 180 Degrees F Max Pressure 175 psi...

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$750.04 - $750.04
$750.04
$750.04 - $750.04
$750.04
Backflow Preventer 3/4 in FNPT

Backflow Preventer 3/4 in FNPT

ZURN WILKINS
$434.07 - $434.07
$434.07
$434.07 - $434.07
$434.07

Backflow Preventer Size 3/4 in Connection FNPT Body Material Low Lead Cast Bronze Temp Range Up to 180 Degrees F Max Temp 180 Degrees F Max Pressur...

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$434.07 - $434.07
$434.07
$434.07 - $434.07
$434.07
Backflow Preventer 2 in FNPT

Backflow Preventer 2 in FNPT

ZURN WILKINS
$2,819.90 - $2,819.90
$2,819.90
$2,819.90 - $2,819.90
$2,819.90

Backflow Preventer Size 2 in Connection FNPT Body Material Low Lead Cast Bronze Temp Range Up to 180 Degrees F Max Temp 180 Degrees F Max Pressure ...

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$2,819.90 - $2,819.90
$2,819.90
$2,819.90 - $2,819.90
$2,819.90
Backflow Preventer 2 in FNPT

Backflow Preventer 2 in FNPT

ZURN WILKINS
$2,718.67 - $2,718.67
$2,718.67
$2,718.67 - $2,718.67
$2,718.67

Backflow Preventer Size 2 in Connection FNPT Body Material Low Lead Cast Bronze Temp Range Up to 180 Degrees F Max Temp 180 Degrees F Max Pressure ...

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$2,718.67 - $2,718.67
$2,718.67
$2,718.67 - $2,718.67
$2,718.67

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