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Check Valves and Backflow Preventers

Check Valves and Backflow Preventers Total Products: 1413

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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Rubber Kit Watts 800 M3 1/2 to 3/4 In

Rubber Kit Watts 800 M3 1/2 to 3/4 In

WATTS
$30.79 - $30.79
$30.79
$30.79 - $30.79
$30.79

Vacuum Breaker Repair Kit For Use With Watts Series 800 M3 1/2 to 3/4 in Includes Bonnet O-ring Check Disc Vent Seal

$30.79 - $30.79
$30.79
$30.79 - $30.79
$30.79
Rubber Kit Watts Series 800 1/2 to 1 In

Rubber Kit Watts Series 800 1/2 to 1 In

WATTS
$75.69 - $75.69
$75.69
$75.69 - $75.69
$75.69

Vacuum Breaker Repair Kit For Use With Watts Series 800 (1/2 to 1 in) Includes Bonnet O-ring Check Disc Vent Seal

$75.69 - $75.69
$75.69
$75.69 - $75.69
$75.69
Total Relief Kit Watts Series 909 M1 8In

Total Relief Kit Watts Series 909 M1 8In

WATTS
$1,628.55 - $1,628.55
$1,628.55
$1,628.55 - $1,628.55
$1,628.55

Total Relief Kit For Use With Watts Series 909 (M1 or 8 in) Includes Adapter O-ring Bottom Plug O-ring Diaphragm Lubricant Piston O-ring Piston Sea...

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$1,628.55 - $1,628.55
$1,628.55
$1,628.55 - $1,628.55
$1,628.55
Relief Kit Watts 909 M1 1-1/4 to 2 In

Relief Kit Watts 909 M1 1-1/4 to 2 In

WATTS
$600.99 - $600.99
$600.99
$600.99 - $600.99
$600.99

Total Relief Kit For Use With Watts Series 909 (M1 or 1-1/4 to 2 in) Includes (2) Piston O-ring Diaphragm Disc Assembly Lubricant RV O-ring Seat O-...

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$600.99 - $600.99
$600.99
$600.99 - $600.99
$600.99
Total Relief Kit Watts Series 909 8 In

Total Relief Kit Watts Series 909 8 In

WATTS
$2,465.18 - $2,465.18
$2,465.18
$2,465.18 - $2,465.18
$2,465.18

Total Relief Kit For Use With Watts Series 909 8 in Includes Adapter O-ring Bottom Plug O-ring Diaphragm Lubricant Piston O-ring Piston Seal RV Di...

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$2,465.18 - $2,465.18
$2,465.18
$2,465.18 - $2,465.18
$2,465.18
Vacuum Breaker 3/4 in FIPxGHT 125 psi

Vacuum Breaker 3/4 in FIPxGHT 125 psi

APPROVED VENDOR
$11.49 - $11.49
$11.49
$11.49 - $11.49
$11.49

Vacuum Breaker Size 3/4 in Connection Type FIP x GHT Material of Construction Brass Max Pressure 125 psi Temp Range 180 Degrees F Height 1 11/32 in...

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$11.49 - $11.49
$11.49
$11.49 - $11.49
$11.49
Spring Check Valve Bronze 1-1/2 Sweat

Spring Check Valve Bronze 1-1/2 Sweat

APPROVED VENDOR
$44.60 - $44.60
$44.60
$44.60 - $44.60
$44.60

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

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$44.60 - $44.60
$44.60
$44.60 - $44.60
$44.60
Spring Check Valve Bronze 1-1/4 Sweat

Spring Check Valve Bronze 1-1/4 Sweat

APPROVED VENDOR
$36.98 - $36.98
$36.98
$36.98 - $36.98
$36.98

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves Bronze Pipe or Tube Size 1 1/4 in...

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$36.98 - $36.98
$36.98
$36.98 - $36.98
$36.98
Spring Check Valve Bronze 3/4 Sweat

Spring Check Valve Bronze 3/4 Sweat

APPROVED VENDOR
$17.29 - $17.29
$17.29
$17.29 - $17.29
$17.29

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves Bronze Pipe or Tube Size 3/4 in C...

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$17.29 - $17.29
$17.29
$17.29 - $17.29
$17.29
Spring Check Valve Bronze 1/2 Sweat

Spring Check Valve Bronze 1/2 Sweat

APPROVED VENDOR
$12.52 - $12.52
$12.52
$12.52 - $12.52
$12.52

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves Bronze Pipe or Tube Size 1/2 in C...

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$12.52 - $12.52
$12.52
$12.52 - $12.52
$12.52
Spring Check Valve Bronze 1-1/2 FNPT

Spring Check Valve Bronze 1-1/2 FNPT

APPROVED VENDOR
$134.26 - $134.26
$134.26
$134.26 - $134.26
$134.26

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

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$134.26 - $134.26
$134.26
$134.26 - $134.26
$134.26
Spring Check Valve Bronze 1-1/4 FNPT

Spring Check Valve Bronze 1-1/4 FNPT

APPROVED VENDOR
$98.56 - $98.56
$98.56
$98.56 - $98.56
$98.56

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves Bronze Pipe or Tube Size 1 1/4 in...

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$98.56 - $98.56
$98.56
$98.56 - $98.56
$98.56
Spring Check Valve Bronze 1 FNPT

Spring Check Valve Bronze 1 FNPT

APPROVED VENDOR
$70.88 - $70.88
$70.88
$70.88 - $70.88
$70.88

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves Bronze Pipe or Tube Size 1 in Con...

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$70.88 - $70.88
$70.88
$70.88 - $70.88
$70.88
Spring Check Valve Bronze 3/4 FNPT

Spring Check Valve Bronze 3/4 FNPT

APPROVED VENDOR
$57.49 - $57.49
$57.49
$57.49 - $57.49
$57.49

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves Bronze Pipe or Tube Size 3/4 in C...

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$57.49 - $57.49
$57.49
$57.49 - $57.49
$57.49
Spring Check Valve Bronze 1/2 FNPT

Spring Check Valve Bronze 1/2 FNPT

APPROVED VENDOR
$38.94 - $38.94
$38.94
$38.94 - $38.94
$38.94

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves Bronze Pipe or Tube Size 1/2 in C...

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$38.94 - $38.94
$38.94
$38.94 - $38.94
$38.94
Test Cock Adapter Kit

Test Cock Adapter Kit

MIDWEST INSTRUMENT
$99.11 - $99.11
$99.11
$99.11 - $99.11
$99.11

Test Cock Adapter Kit Includes (3) 1/4 in NPT Quick Connect ADPT x 1/4 in Flare and 3 Spare O-Rings For Use With 34CU33 34CU34 34CU35 6AJV6

$99.11 - $99.11
$99.11
$99.11 - $99.11
$99.11
Bleed-Off Valve Assembly-6AJV7

Bleed-Off Valve Assembly-6AJV7

MIDWEST INSTRUMENT
$172.86 - $172.86
$172.86
$172.86 - $172.86
$172.86

Bleed-Off Valve Assembly For Use With 34CU33 34CU34 34CU35 6AJV6

$172.86 - $172.86
$172.86
$172.86 - $172.86
$172.86
Backflow Preventer Test Kit 5 Valves

Backflow Preventer Test Kit 5 Valves

MIDWEST INSTRUMENT
$1,506.48 - $1,506.48
$1,506.48
$1,506.48 - $1,506.48
$1,506.48

Backflow Preventer Test Kit 5 Valve Includes (3) 5ft Hoses Analog test Gauge Carrying Case Certificate of Calibration. Clear 4 ft Bleed Tube NPT Ad...

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$1,506.48 - $1,506.48
$1,506.48
$1,506.48 - $1,506.48
$1,506.48
Flo-Control Valve 3/4 In Sweat Bronze

Flo-Control Valve 3/4 In Sweat Bronze

BELL GOSSETT
$203.06 - $203.06
$203.06
$203.06 - $203.06
$203.06

Flo-Control Valve Material of Construction Bronze Connection Sweat Size 3/4 in Length 3 1/4 in Mounting Position Horizontal Overall Height 3 7/8 in...

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$203.06 - $203.06
$203.06
$203.06 - $203.06
$203.06
Double Check Valve Assembly Watts 007

Double Check Valve Assembly Watts 007

WATTS
$1,611.15 - $1,611.15
$1,611.15
$1,611.15 - $1,611.15
$1,611.15

Double Check Valve Assembly Series Watts 007 Size 2 in Connection NPT Body Material Bronze Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degr...

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$1,611.15 - $1,611.15
$1,611.15
$1,611.15 - $1,611.15
$1,611.15
Double Check Valve Assembly Watts 007

Double Check Valve Assembly Watts 007

WATTS
$1,004.43 - $1,004.43
$1,004.43
$1,004.43 - $1,004.43
$1,004.43

Double Check Valve Assembly Series Watts 007 Size 1 in Connection NPT Body Material Bronze Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degr...

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$1,004.43 - $1,004.43
$1,004.43
$1,004.43 - $1,004.43
$1,004.43
Double Check Valve Assembly Watts 007

Double Check Valve Assembly Watts 007

WATTS
$684.29 - $684.29
$684.29
$684.29 - $684.29
$684.29

Double Check Valve Assembly Series Watts 007 Size 3/4 in Connection NPT Body Material Bronze Temp Range 33 Degrees to 180 Degrees F Max Temp 180 De...

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$684.29 - $684.29
$684.29
$684.29 - $684.29
$684.29
Vacuum Breaker 3/4 in GHT Brass 125 psi

Vacuum Breaker 3/4 in GHT Brass 125 psi

WATTS
$27.71 - $27.71
$27.71
$27.71 - $27.71
$27.71

Vacuum Breaker Size 3/4 in Connection Type GHT Material of Construction Brass Seal Rubber Max Pressure 125 psi Temp Range 180 Degrees F Height 1 1/...

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$27.71 - $27.71
$27.71
$27.71 - $27.71
$27.71
Backflow Preventer Repair Kit

Backflow Preventer Repair Kit

ZURN WILKINS
$60.28 - $60.28
$60.28
$60.28 - $60.28
$60.28

Backflow Preventer Repair Kit For Use With Zurn No 212-375A and 3-375A Includes 2 Housing O-Rings 2 Check O-Rings 2 Poppets

$60.28 - $60.28
$60.28
$60.28 - $60.28
$60.28

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