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Check Valves and Backflow Preventers

Check Valves and Backflow Preventers Total Products: 1377

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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Poppet Check Valve Brass 1/2 Comp.

Poppet Check Valve Brass 1/2 Comp.

PARKER
$226.54 - $226.54
$226.54
$226.54 - $226.54
$226.54

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Poppet Body Material - Valves Brass Pipe or Tube Size 1/2 in Co...

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$226.54 - $226.54
$226.54
$226.54 - $226.54
$226.54
Poppet Check Valve Brass 3/8 Comp.

Poppet Check Valve Brass 3/8 Comp.

PARKER
$192.70 - $192.70
$192.70
$192.70 - $192.70
$192.70

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Poppet Body Material - Valves Brass Pipe or Tube Size 3/8 in Co...

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$192.70 - $192.70
$192.70
$192.70 - $192.70
$192.70
Poppet Check Valve 316 SS 1/2 Comp.

Poppet Check Valve 316 SS 1/2 Comp.

PARKER
$360.70 - $360.70
$360.70
$360.70 - $360.70
$360.70

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

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$360.70 - $360.70
$360.70
$360.70 - $360.70
$360.70
Poppet Check Valve 316 SS 3/8 Comp.

Poppet Check Valve 316 SS 3/8 Comp.

PARKER
$327.12 - $327.12
$327.12
$327.12 - $327.12
$327.12

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

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$327.12 - $327.12
$327.12
$327.12 - $327.12
$327.12
Poppet Check Valve 316 SS 1/8 Comp.

Poppet Check Valve 316 SS 1/8 Comp.

PARKER
$203.55 - $203.55
$203.55
$203.55 - $203.55
$203.55

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

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$203.55 - $203.55
$203.55
$203.55 - $203.55
$203.55
Poppet Check Valve 316 SS 1/2 Comp.

Poppet Check Valve 316 SS 1/2 Comp.

PARKER
$340.16 - $340.16
$340.16
$340.16 - $340.16
$340.16

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

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$340.16 - $340.16
$340.16
$340.16 - $340.16
$340.16
Poppet Check Valve 316 SS 1/4 Comp.

Poppet Check Valve 316 SS 1/4 Comp.

PARKER
$157.99 - $157.99
$157.99
$157.99 - $157.99
$157.99

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

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$157.99 - $157.99
$157.99
$157.99 - $157.99
$157.99
Spring Check Valve 316 SS 1/2 FNPT PK2

Spring Check Valve 316 SS 1/2 FNPT PK2

LEGRIS
$410.90 - $410.90
$410.90
$410.90 - $410.90
$410.90

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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$410.90 - $410.90
$410.90
$410.90 - $410.90
$410.90
Spring Check Valve 316 SS 3/8 FNPT PK2

Spring Check Valve 316 SS 3/8 FNPT PK2

LEGRIS
$489.24 - $489.24
$489.24
$489.24 - $489.24
$489.24

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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$489.24 - $489.24
$489.24
$489.24 - $489.24
$489.24
Spring Check Valve 316 SS 1/4 FNPT PK2

Spring Check Valve 316 SS 1/4 FNPT PK2

LEGRIS
$319.24 - $319.24
$319.24
$319.24 - $319.24
$319.24

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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$319.24 - $319.24
$319.24
$319.24 - $319.24
$319.24
Air Gap 1-1/4 to 3 In Use w/Series 909

Air Gap 1-1/4 to 3 In Use w/Series 909

WATTS
$327.85 - $327.85
$327.85
$327.85 - $327.85
$327.85

Air Gap For Use With Series 909 (1-1/4 in to 3 in) Size 1 1/4 in to 3 in Connection Type NPT Length 6 3/4 in Width 4 3/8 in Material of Constructio...

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$327.85 - $327.85
$327.85
$327.85 - $327.85
$327.85
Air Gap 1/4 to 1/2 In Use w/Series 909

Air Gap 1/4 to 1/2 In Use w/Series 909

WATTS
$154.52 - $154.52
$154.52
$154.52 - $154.52
$154.52

Air Gap For Use With Series 909 (1/4 in to 1/2 in) Size 1/4 in to 1/2 in Connection Type NPT Length 3 1/8 in Width 2 3/8 in Material of Constructio...

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$154.52 - $154.52
$154.52
$154.52 - $154.52
$154.52
Reduced Pressure Zone Backflow Preventer

Reduced Pressure Zone Backflow Preventer

WATTS
$3,813.53 - $3,813.53
$3,813.53
$3,813.53 - $3,813.53
$3,813.53

Reduced Pressure Zone Backflow Preventer Series Watts 009 Size 1/2 in Connection NPT Body Material Stainless Steel Temp Range 33 Degrees to 180 Deg...

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$3,813.53 - $3,813.53
$3,813.53
$3,813.53 - $3,813.53
$3,813.53
Air Gap 4 to 6 In NPT Use w/Series 909

Air Gap 4 to 6 In NPT Use w/Series 909

WATTS
$577.36 - $577.36
$577.36
$577.36 - $577.36
$577.36

Air Gap For Use With Series 909 (4 in to 6 in) Size 4 in to 6 in Connection Type NPT Length 9 5/8 in Width 6 3/8 in Material of Construction Cast I...

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$577.36 - $577.36
$577.36
$577.36 - $577.36
$577.36
Double Check Valve Assembly Watts 757

Double Check Valve Assembly Watts 757

WATTS
$5,853.98 - $5,853.98
$5,853.98
$5,853.98 - $5,853.98
$5,853.98

Double Check Valve Assembly Series Watts 757 Size 4 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 140 Degrees F Max Temp 1...

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$5,853.98 - $5,853.98
$5,853.98
$5,853.98 - $5,853.98
$5,853.98
Double Check Valve Assembly Watts 757

Double Check Valve Assembly Watts 757

WATTS
$6,141.22 - $6,141.22
$6,141.22
$6,141.22 - $6,141.22
$6,141.22

Double Check Valve Assembly Series Watts 757 Size 3 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 140 Degrees F Max Temp 1...

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$6,141.22 - $6,141.22
$6,141.22
$6,141.22 - $6,141.22
$6,141.22
Double Check Valve Assembly Watts 757

Double Check Valve Assembly Watts 757

WATTS
$5,999.03 - $5,999.03
$5,999.03
$5,999.03 - $5,999.03
$5,999.03

Double Check Valve Assembly Series Watts 757 Size 2 1/2 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 140 Degrees F Max Te...

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$5,999.03 - $5,999.03
$5,999.03
$5,999.03 - $5,999.03
$5,999.03
Backflow Preventer Test Kit 3 Valves

Backflow Preventer Test Kit 3 Valves

WATTS
$3,017.09 - $3,017.09
$3,017.09
$3,017.09 - $3,017.09
$3,017.09

Backflow Preventer Test Kit 3 Valve Includes (3) 3 ft Hoses (3)Test Valves (9) Hose Adapters 16 in Security Strap Analog Test Gauge Carrying Case F...

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$3,017.09 - $3,017.09
$3,017.09
$3,017.09 - $3,017.09
$3,017.09
Air Gap 3/4 to 1 In NPT Use w/Series 909

Air Gap 3/4 to 1 In NPT Use w/Series 909

WATTS
$204.14 - $204.14
$204.14
$204.14 - $204.14
$204.14

Air Gap For Use With Series 909 (3/4 in to 1 in ) Size 3/4 in to 1 in Connection Type NPT Length 4 7/8 in Width 3 1/4 in Material of Construction C...

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$204.14 - $204.14
$204.14
$204.14 - $204.14
$204.14
Wafer Check Valve CPVC 8 Flange

Wafer Check Valve CPVC 8 Flange

HAYWARD
$3,072.83 - $3,072.83
$3,072.83
$3,072.83 - $3,072.83
$3,072.83

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Wafer Body Material - Valves CPVC Pipe or Tube Size 8 in Connec...

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$3,072.83 - $3,072.83
$3,072.83
$3,072.83 - $3,072.83
$3,072.83
Double Check Valve Watts 719 3/4in FNPT

Double Check Valve Watts 719 3/4in FNPT

WATTS
$1,098.21 - $1,098.21
$1,098.21
$1,098.21 - $1,098.21
$1,098.21

Double Check Valve Assembly Series Watts 719 Size 3/4 in Connection FNPT Body Material Copper Silicon Alloy Temp Range 33 to 180 Degrees F Max Temp...

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$1,098.21 - $1,098.21
$1,098.21
$1,098.21 - $1,098.21
$1,098.21
Swing Check Valve PVC 1-1/2 Weld

Swing Check Valve PVC 1-1/2 Weld

ZOELLER
$69.27 - $69.27
$69.27
$69.27 - $69.27
$69.27

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves PVC Pipe or Tube Size 1 1/2 in Con...

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$69.27 - $69.27
$69.27
$69.27 - $69.27
$69.27
Inline Check Valve Brass 5/16 FNPT

Inline Check Valve Brass 5/16 FNPT

PNEUMADYNE INC
$10.45 - $10.45
$10.45
$10.45 - $10.45
$10.45

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Body Material - Valves Brass Electroless Nickel Pipe or Tube Si...

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$10.45 - $10.45
$10.45
$10.45 - $10.45
$10.45
Inline Check Valve Brass 1/8 FNPT

Inline Check Valve Brass 1/8 FNPT

PNEUMADYNE INC
$12.16 - $12.16
$12.16
$12.16 - $12.16
$12.16

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Body Material - Valves Brass Electroless Nickel Pipe or Tube Si...

View full Details
$12.16 - $12.16
$12.16
$12.16 - $12.16
$12.16

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