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Check Valves and Backflow Preventers

Check Valves and Backflow Preventers Total Products: 339

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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Freeze ResistantVacuumBreaker 2-13/16inH

Freeze ResistantVacuumBreaker 2-13/16inH

WATTS
$378.39 - $378.39
$378.39
$378.39 - $378.39
$378.39

Dual Check Vacuum Breaker Size 3/4 in Connection Type FNHT x MNHT Material of Construction Lead Free Brass Seal Rubber Max Pressure 125 psi Temp Ra...

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$378.39 - $378.39
$378.39
$378.39 - $378.39
$378.39
Hose Connection Vacuum Breaker 3/4 in.

Hose Connection Vacuum Breaker 3/4 in.

WATTS
$116.01 - $116.01
$116.01
$116.01 - $116.01
$116.01

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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$116.01 - $116.01
$116.01
$116.01 - $116.01
$116.01
Anti-Siphon Vacuum Breaker Silicone

Anti-Siphon Vacuum Breaker Silicone

WATTS
$356.68 - $356.68
$356.68
$356.68 - $356.68
$356.68

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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$356.68 - $356.68
$356.68
$356.68 - $356.68
$356.68
Anti-Siphon Vacuum Breaker 3/8 in.

Anti-Siphon Vacuum Breaker 3/8 in.

WATTS
$221.39 - $221.39
$221.39
$221.39 - $221.39
$221.39

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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$221.39 - $221.39
$221.39
$221.39 - $221.39
$221.39
Hose Connection Vacuum Breaker 3/4 in.

Hose Connection Vacuum Breaker 3/4 in.

WATTS
$33.91 - $33.91
$33.91
$33.91 - $33.91
$33.91

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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$33.91 - $33.91
$33.91
$33.91 - $33.91
$33.91
Reduced Pressure Zone Backflow Preventer

Reduced Pressure Zone Backflow Preventer

WATTS
$1,039.39 - $1,039.39
$1,039.39
$1,039.39 - $1,039.39
$1,039.39

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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$1,039.39 - $1,039.39
$1,039.39
$1,039.39 - $1,039.39
$1,039.39
Second Check Valve Repair Kit

Second Check Valve Repair Kit

WATTS
$1,412.45 - $1,412.45
$1,412.45
$1,412.45 - $1,412.45
$1,412.45

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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$1,412.45 - $1,412.45
$1,412.45
$1,412.45 - $1,412.45
$1,412.45
Backflow Preventer Size 1 1/2 175 psi

Backflow Preventer Size 1 1/2 175 psi

WATTS
$2,244.88 - $2,244.88
$2,244.88
$2,244.88 - $2,244.88
$2,244.88

Backflow Preventer Size 1 1/2 in Connection NPT Body Material Copper Silicon Alloy Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degrees F Ma...

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$2,244.88 - $2,244.88
$2,244.88
$2,244.88 - $2,244.88
$2,244.88
Backflow Preventer Size 1/2 175 psi

Backflow Preventer Size 1/2 175 psi

WATTS
$1,002.38 - $1,002.38
$1,002.38
$1,002.38 - $1,002.38
$1,002.38

Backflow Preventer Size 1/2 in Connection NPT Body Material Lead Free Cast Copper Silicon Alloy Temp Range 33 Degrees to 180 Degrees F Max Temp 180...

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$1,002.38 - $1,002.38
$1,002.38
$1,002.38 - $1,002.38
$1,002.38
Backflow Preventer Size 2 175 psi

Backflow Preventer Size 2 175 psi

WATTS
$2,715.57 - $2,715.57
$2,715.57
$2,715.57 - $2,715.57
$2,715.57

Backflow Preventer Size 2 in Connection NPT Body Material Bronze Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degrees F Max Pressure 175 psi...

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$2,715.57 - $2,715.57
$2,715.57
$2,715.57 - $2,715.57
$2,715.57
Anti-Siphon Backflow Preventer 6 1/2 L

Anti-Siphon Backflow Preventer 6 1/2 L

WATTS
$339.30 - $339.30
$339.30
$339.30 - $339.30
$339.30

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

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$339.30 - $339.30
$339.30
$339.30 - $339.30
$339.30
Double Check Valve Assembly 25 3/4 L

Double Check Valve Assembly 25 3/4 L

WATTS
$2,362.49 - $2,362.49
$2,362.49
$2,362.49 - $2,362.49
$2,362.49

Double Check Valve Assembly Size 2 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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$2,362.49 - $2,362.49
$2,362.49
$2,362.49 - $2,362.49
$2,362.49
Double Check Valve Assembly 25 3/4 L

Double Check Valve Assembly 25 3/4 L

WATTS
$807.18 - $807.18
$807.18
$807.18 - $807.18
$807.18

Double Check Valve Assembly Size 3/4 in Connection NPT Body Material Lead Free Bronze Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degrees F...

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$807.18 - $807.18
$807.18
$807.18 - $807.18
$807.18
Reduced Pressure Zone Assembly 175 psi

Reduced Pressure Zone Assembly 175 psi

WATTS
$8,825.16 - $8,825.16
$8,825.16
$8,825.16 - $8,825.16
$8,825.16

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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$8,825.16 - $8,825.16
$8,825.16
$8,825.16 - $8,825.16
$8,825.16
Reduced Pressure Zone Assembly 175 psi

Reduced Pressure Zone Assembly 175 psi

WATTS
$6,840.24 - $6,840.24
$6,840.24
$6,840.24 - $6,840.24
$6,840.24

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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$6,840.24 - $6,840.24
$6,840.24
$6,840.24 - $6,840.24
$6,840.24
Backflow Preventer Size 1 1/4 150 psi

Backflow Preventer Size 1 1/4 150 psi

WATTS
$451.76 - $451.76
$451.76
$451.76 - $451.76
$451.76

Backflow Preventer Size 1 1/4 in Connection Female Meter Thread (Swivel) Body Material Lead Free Cast Copper Silicon Alloy Temp Range 33 Degrees to...

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$451.76 - $451.76
$451.76
$451.76 - $451.76
$451.76
Backflow Preventer Size 2 1/2 125 psi

Backflow Preventer Size 2 1/2 125 psi

WATTS
$5,325.59 - $5,325.59
$5,325.59
$5,325.59 - $5,325.59
$5,325.59

Vacuum Breaker Size 2 1/2 in Connection Type NPT Material of Construction Lead Free Brass Max Pressure 125 psi Temp Range 33 Degrees to 180 Degrees...

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$5,325.59 - $5,325.59
$5,325.59
$5,325.59 - $5,325.59
$5,325.59
Backflow Preventer Size 1/2 125 psi

Backflow Preventer Size 1/2 125 psi

WATTS
$727.75 - $727.75
$727.75
$727.75 - $727.75
$727.75

Backflow Preventer Size 1/2 in Connection FNPT Body Material Lead Free Brass Temp Range 33 Degrees to 140 Degrees F Max Temp 140 Degrees F Max Pres...

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$727.75 - $727.75
$727.75
$727.75 - $727.75
$727.75
Backflow Preventer Size 3/4 175 psi

Backflow Preventer Size 3/4 175 psi

WATTS
$187.20 - $187.20
$187.20
$187.20 - $187.20
$187.20

Backflow Preventer Size 3/4 in Connection FNPT Body Material Lead Free Copper Silicon Alloy Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Deg...

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$187.20 - $187.20
$187.20
$187.20 - $187.20
$187.20
Backflow Preventer Size 1 175 psi

Backflow Preventer Size 1 175 psi

WATTS
$6,478.62 - $6,478.62
$6,478.62
$6,478.62 - $6,478.62
$6,478.62

Backflow Preventer Size 1 in Connection NPT Body Material 316 Stainless Steel Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degrees F Max Pre...

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$6,478.62 - $6,478.62
$6,478.62
$6,478.62 - $6,478.62
$6,478.62
Backflow Preventer Size 1 1/4 175 psi

Backflow Preventer Size 1 1/4 175 psi

WATTS
$2,283.63 - $2,283.63
$2,283.63
$2,283.63 - $2,283.63
$2,283.63

Backflow Preventer Size 1 1/4 in Connection NPT Body Material Bronze Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degrees F Max Pressure 175...

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$2,283.63 - $2,283.63
$2,283.63
$2,283.63 - $2,283.63
$2,283.63
Backflow Preventer Size 1 1/4 175 psi

Backflow Preventer Size 1 1/4 175 psi

WATTS
$1,402.70 - $1,402.70
$1,402.70
$1,402.70 - $1,402.70
$1,402.70

Backflow Preventer Size 1 1/4 in Connection NPT Body Material Bronze Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degrees F Max Pressure 175...

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$1,402.70 - $1,402.70
$1,402.70
$1,402.70 - $1,402.70
$1,402.70
Backflow Preventer Size 3/4 125 psi

Backflow Preventer Size 3/4 125 psi

WATTS
$110.90 - $110.90
$110.90
$110.90 - $110.90
$110.90

Vacuum Breaker Size 3/4 in Connection Type Inlet Female Hose Outlet Male Hose Material of Construction Brass Max Pressure 125 psi Temp Range 33 Deg...

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$110.90 - $110.90
$110.90
$110.90 - $110.90
$110.90
Anti-Siphon Backflow Preventer 6 1/2 L

Anti-Siphon Backflow Preventer 6 1/2 L

WATTS
$403.36 - $403.36
$403.36
$403.36 - $403.36
$403.36

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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$403.36 - $403.36
$403.36
$403.36 - $403.36
$403.36

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