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Check Valves and Backflow Preventers

Check Valves and Backflow Preventers Total Products: 341

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

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Backflow Preventer Size 2 150 psi

Backflow Preventer Size 2 150 psi

WATTS
$1,291.99 - $1,291.99
$1,291.99
$1,291.99 - $1,291.99
$1,291.99

Vacuum Breaker Size 2 in Connection Type Female Threaded Material of Construction Bronze Max Pressure 150 psi Temp Range 33 Degrees to 140 Degrees ...

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$1,291.99 - $1,291.99
$1,291.99
$1,291.99 - $1,291.99
$1,291.99
Backflow Preventer Size 1/2 150 psi

Backflow Preventer Size 1/2 150 psi

WATTS
$505.20 - $505.20
$505.20
$505.20 - $505.20
$505.20

Vacuum Breaker Size 1/2 in Connection Type Female Threaded Material of Construction Bronze Max Pressure 150 psi Temp Range 33 Degrees to 140 Degree...

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$505.20 - $505.20
$505.20
$505.20 - $505.20
$505.20
Backflow Preventer Size 1/2 100 psi

Backflow Preventer Size 1/2 100 psi

WATTS
$416.46 - $416.46
$416.46
$416.46 - $416.46
$416.46

Boiler Feed Valve w/Backflow Preventer Size 1/2 in Connection NPT Body Material Bronze Temp Range 33 Degrees to 212 Degrees F Max Temp 212 Degrees ...

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$416.46 - $416.46
$416.46
$416.46 - $416.46
$416.46
Backflow Preventer Size 2 125 psi

Backflow Preventer Size 2 125 psi

WATTS
$1,180.20 - $1,180.20
$1,180.20
$1,180.20 - $1,180.20
$1,180.20

Vacuum Breaker Size 2 in Connection Type FNPT Material of Construction Brass Max Pressure 125 psi Temp Range 33 Degrees to 180 Degrees F Height 5 3...

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$1,180.20 - $1,180.20
$1,180.20
$1,180.20 - $1,180.20
$1,180.20
Backflow Preventer Size 1 1/2 125 psi

Backflow Preventer Size 1 1/2 125 psi

WATTS
$760.44 - $760.44
$760.44
$760.44 - $760.44
$760.44

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

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$760.44 - $760.44
$760.44
$760.44 - $760.44
$760.44
Backflow Preventer Size 1 125 psi

Backflow Preventer Size 1 125 psi

WATTS
$306.65 - $306.65
$306.65
$306.65 - $306.65
$306.65

Vacuum Breaker Size 1 in Connection Type FNPT Material of Construction Brass Max Pressure 125 psi Temp Range 33 Degrees to 180 Degrees F Height 3 1...

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$306.65 - $306.65
$306.65
$306.65 - $306.65
$306.65
Backflow Preventer Size 3/4 125 psi

Backflow Preventer Size 3/4 125 psi

WATTS
$238.89 - $238.89
$238.89
$238.89 - $238.89
$238.89

Vacuum Breaker Size 3/4 in Connection Type FNPT Material of Construction Brass Max Pressure 125 psi Temp Range 33 Degrees to 180 Degrees F Height 3...

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$238.89 - $238.89
$238.89
$238.89 - $238.89
$238.89
Backflow Preventer Size 1 1/4 175 psi

Backflow Preventer Size 1 1/4 175 psi

WATTS
$1,702.28 - $1,702.28
$1,702.28
$1,702.28 - $1,702.28
$1,702.28

Backflow Preventer Size 1 1/4 in Connection NPT Body Material Lead Free Cast Copper Silicon Alloy Temp Range 33 Degrees to 180 Degrees F Max Temp 1...

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$1,702.28 - $1,702.28
$1,702.28
$1,702.28 - $1,702.28
$1,702.28
Backflow Preventer Size 1 175 psi

Backflow Preventer Size 1 175 psi

WATTS
$169.59 - $169.59
$169.59
$169.59 - $169.59
$169.59

Backflow Preventer Size 1 in Connection FNPT Body Material Lead Free Copper Silicon Alloy Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degre...

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$169.59 - $169.59
$169.59
$169.59 - $169.59
$169.59
Backflow Preventer Size 1 175 psi

Backflow Preventer Size 1 175 psi

WATTS
$151.39 - $151.39
$151.39
$151.39 - $151.39
$151.39

Backflow Preventer Size 1 in Connection FNPT Body Material Lead Free Copper Silicon Alloy Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degre...

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$151.39 - $151.39
$151.39
$151.39 - $151.39
$151.39
Backflow Preventer Size 1 175 psi

Backflow Preventer Size 1 175 psi

WATTS
$188.40 - $188.40
$188.40
$188.40 - $188.40
$188.40

Backflow Preventer Size 1 in Connection FNPT Body Material Lead Free Copper Silicon Alloy Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degre...

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$188.40 - $188.40
$188.40
$188.40 - $188.40
$188.40
Backflow Preventer Size 1 175 psi

Backflow Preventer Size 1 175 psi

WATTS
$167.56 - $167.56
$167.56
$167.56 - $167.56
$167.56

Backflow Preventer Size 1 in Connection FNPT Body Material Lead Free Copper Silicon Alloy Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degre...

View full Details
$167.56 - $167.56
$167.56
$167.56 - $167.56
$167.56
Backflow Preventer Size 1/2 175 psi

Backflow Preventer Size 1/2 175 psi

WATTS
$169.08 - $169.08
$169.08
$169.08 - $169.08
$169.08

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

View full Details
$169.08 - $169.08
$169.08
$169.08 - $169.08
$169.08
Backflow Preventer Size 3/4 175 psi

Backflow Preventer Size 3/4 175 psi

WATTS
$900.22 - $900.22
$900.22
$900.22 - $900.22
$900.22

Backflow Preventer Size 3/4 in Connection NPT Body Material Bronze Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degrees F Max Pressure 175 p...

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$900.22 - $900.22
$900.22
$900.22 - $900.22
$900.22
Backflow Preventer Size 1 175 psi

Backflow Preventer Size 1 175 psi

WATTS
$1,028.20 - $1,028.20
$1,028.20
$1,028.20 - $1,028.20
$1,028.20

Backflow Preventer Size 1 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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$1,028.20 - $1,028.20
$1,028.20
$1,028.20 - $1,028.20
$1,028.20
Backflow Preventer Size 3/4 175 psi

Backflow Preventer Size 3/4 175 psi

WATTS
$4,891.87 - $4,891.87
$4,891.87
$4,891.87 - $4,891.87
$4,891.87

Backflow Preventer Size 3/4 in Connection NPT Body Material 316 Stainless Steel Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degrees F Max P...

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$4,891.87 - $4,891.87
$4,891.87
$4,891.87 - $4,891.87
$4,891.87
Backflow Preventer Size 1/2 175 psi

Backflow Preventer Size 1/2 175 psi

WATTS
$676.26 - $676.26
$676.26
$676.26 - $676.26
$676.26

Backflow Preventer Size 1/2 in Connection NPT Body Material Bronze Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degrees F Max Pressure 175 p...

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$676.26 - $676.26
$676.26
$676.26 - $676.26
$676.26
Backflow Preventer Size 3/4 125 psi

Backflow Preventer Size 3/4 125 psi

WATTS
$120.76 - $120.76
$120.76
$120.76 - $120.76
$120.76

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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$120.76 - $120.76
$120.76
$120.76 - $120.76
$120.76
Backflow Preventer Size 1/2 175 psi

Backflow Preventer Size 1/2 175 psi

WATTS
$181.15 - $181.15
$181.15
$181.15 - $181.15
$181.15

Backflow Preventer Size 1/2 in Connection Union Solder Body Material Bronze Temp Range 33 Degrees to 250 Degrees F Max Temp 250 Degrees F Max Press...

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$181.15 - $181.15
$181.15
$181.15 - $181.15
$181.15
Backflow Preventer Size 3/4 175 psi

Backflow Preventer Size 3/4 175 psi

WATTS
$181.19 - $181.19
$181.19
$181.19 - $181.19
$181.19

Backflow Preventer Size 3/4 in Connection Union Solder Body Material Bronze Temp Range 33 Degrees to 250 Degrees F Max Temp 250 Degrees F Max Press...

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$181.19 - $181.19
$181.19
$181.19 - $181.19
$181.19
Backflow Preventer Size 3/4 125 psi

Backflow Preventer Size 3/4 125 psi

WATTS
$102.67 - $102.67
$102.67
$102.67 - $102.67
$102.67

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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$102.67 - $102.67
$102.67
$102.67 - $102.67
$102.67
Backflow Preventer Size 3/4 125 psi

Backflow Preventer Size 3/4 125 psi

WATTS
$47.13 - $47.13
$47.13
$47.13 - $47.13
$47.13

Vacuum Breaker Size 3/4 in Connection Type Inlet Female Hose Outlet Male Hose Material of Construction Thermoplastic Max Pressure 125 psi Temp Rang...

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$47.13 - $47.13
$47.13
$47.13 - $47.13
$47.13
Backflow Preventer Size 3/8 150 psi

Backflow Preventer Size 3/8 150 psi

WATTS
$467.90 - $467.90
$467.90
$467.90 - $467.90
$467.90

Backflow Preventer Size 3/8 in Connection FNPT Body Material 316 Stainless Steel Temp Range 33 Degrees to 130 Degrees F Max Temp 130 Degrees F Max ...

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$467.90 - $467.90
$467.90
$467.90 - $467.90
$467.90
Backflow Preventer Size 3/8 150 psi

Backflow Preventer Size 3/8 150 psi

WATTS
$438.66 - $438.66
$438.66
$438.66 - $438.66
$438.66

Backflow Preventer Size 3/8 in Connection MNPT Body Material 316 Stainless Steel Temp Range 33 Degrees to 130 Degrees F Max Temp 130 Degrees F Max ...

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$438.66 - $438.66
$438.66
$438.66 - $438.66
$438.66

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