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Check Valves and Backflow Preventers

Check Valves and Backflow Preventers Total Products: 1529

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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Double Check Detector 774 10in Flanged

Double Check Detector 774 10in Flanged

WATTS
$22,355.76 - $22,355.76
$22,355.76
$22,355.76 - $22,355.76
$22,355.76

Double Check Detector Assembly Series Watts 774 Size 10 in Connection Flanged Body Material Stainless Steel Temp Range 33 to 110 Degrees F Max Temp...

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$22,355.76 - $22,355.76
$22,355.76
$22,355.76 - $22,355.76
$22,355.76
Double Check Detector 774 4in 22-3/4inH

Double Check Detector 774 4in 22-3/4inH

WATTS
$6,687.55 - $6,687.55
$6,687.55
$6,687.55 - $6,687.55
$6,687.55

Double Check Detector Assembly Series Watts 774 Size 4 in Connection Flanged Body Material Stainless Steel Temp Range 33 to 110 Degrees F Max Temp ...

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$6,687.55 - $6,687.55
$6,687.55
$6,687.55 - $6,687.55
$6,687.55
Double Check Valve Watts719 1/2in FNPT

Double Check Valve Watts719 1/2in FNPT

WATTS
$569.32 - $569.32
$569.32
$569.32 - $569.32
$569.32

Double Check Valve Assembly Series Watts 719 Size 1/2 in Connection FNPT Body Material Bronze Temp Range 33 to 180 Degrees F Max Temp 180 Degrees F...

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$569.32 - $569.32
$569.32
$569.32 - $569.32
$569.32
Dual Check Valve w/ Port Brass 1/2 FNPT

Dual Check Valve w/ Port Brass 1/2 FNPT

APOLLO
$96.35 - $96.35
$96.35
$96.35 - $96.35
$96.35

Item - Check Valves Check Valve Flow Design Dual with Vent Mechanism and Body Design Inline Body Material - Valves Brass Pipe or Tube Size 1/2 in C...

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$96.35 - $96.35
$96.35
$96.35 - $96.35
$96.35
Reduced Pressure Zone Assembly 1/2in

Reduced Pressure Zone Assembly 1/2in

WATTS REGULATOR
$632.32 - $632.32
$632.32
$632.32 - $632.32
$632.32

Reduced Pressure Zone Assembly Series 009 Size 1/2 in Connection Press Body Material Copper Silicon Alloy Temp Range 33 Degrees to 180 Degrees F Ma...

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$632.32 - $632.32
$632.32
$632.32 - $632.32
$632.32
Double Check Valve Assembly 1 in Size

Double Check Valve Assembly 1 in Size

WATTS REGULATOR
$539.98 - $539.98
$539.98
$539.98 - $539.98
$539.98

Double Check Valve Assembly Series 007 Size 1 in Connection Press Body Material Copper Silicon Alloy Temp Range 33 Degrees to 180 Degrees F Max Tem...

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$539.98 - $539.98
$539.98
$539.98 - $539.98
$539.98
Backflow Preventer Test Kit Model 835

Backflow Preventer Test Kit Model 835

MIDWEST INSTRUMENT
$1,924.61 - $1,924.61
$1,924.61
$1,924.61 - $1,924.61
$1,924.61

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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$1,924.61 - $1,924.61
$1,924.61
$1,924.61 - $1,924.61
$1,924.61
Spring Check Valve PVC 1 Socket

Spring Check Valve PVC 1 Socket

GEORG FISCHER
$153.77 - $153.77
$153.77
$153.77 - $153.77
$153.77

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

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$153.77 - $153.77
$153.77
$153.77 - $153.77
$153.77
Spring Check Valve PVC 3/8 Socket

Spring Check Valve PVC 3/8 Socket

GEORG FISCHER
$106.51 - $106.51
$106.51
$106.51 - $106.51
$106.51

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves PVC Pipe or Tube Size 3/8 in Conn...

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$106.51 - $106.51
$106.51
$106.51 - $106.51
$106.51
Swing Check Valve Iron 3 FNPT

Swing Check Valve Iron 3 FNPT

SHARPE VALVES
$362.17 - $362.17
$362.17
$362.17 - $362.17
$362.17

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Ductile Iron Pipe or Tube Size 3 i...

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$362.17 - $362.17
$362.17
$362.17 - $362.17
$362.17
Swing Check Valve Carbon Steel 3 FNPT

Swing Check Valve Carbon Steel 3 FNPT

SHARPE VALVES
$418.50 - $418.50
$418.50
$418.50 - $418.50
$418.50

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Carbon Steel Pipe or Tube Size 3 i...

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$418.50 - $418.50
$418.50
$418.50 - $418.50
$418.50
Ball Cone Check Valve Bronze 1/2 FNPT

Ball Cone Check Valve Bronze 1/2 FNPT

APOLLO
$54.23 - $54.23
$54.23
$54.23 - $54.23
$54.23

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

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$54.23 - $54.23
$54.23
$54.23 - $54.23
$54.23
Y Spring Check Valve PVC 1-1/2 FNPT

Y Spring Check Valve PVC 1-1/2 FNPT

HAYWARD
$390.56 - $390.56
$390.56
$390.56 - $390.56
$390.56

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

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$390.56 - $390.56
$390.56
$390.56 - $390.56
$390.56
Y Spring Check Valve PVC 3 FNPT

Y Spring Check Valve PVC 3 FNPT

HAYWARD
$887.05 - $887.05
$887.05
$887.05 - $887.05
$887.05

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y Spring Body Material - Valves PVC Pipe or Tube Size 3 in Connection ...

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$887.05 - $887.05
$887.05
$887.05 - $887.05
$887.05
Y Spring Check Valve PVC 1/2 Socket

Y Spring Check Valve PVC 1/2 Socket

HAYWARD
$207.62 - $207.62
$207.62
$207.62 - $207.62
$207.62

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

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$207.62 - $207.62
$207.62
$207.62 - $207.62
$207.62
Y True Union Check Valve CPVC 4 Socket

Y True Union Check Valve CPVC 4 Socket

HAYWARD
$1,914.45 - $1,914.45
$1,914.45
$1,914.45 - $1,914.45
$1,914.45

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y True Union Body Material - Valves CPVC Pipe or Tube Size 4 in Connec...

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$1,914.45 - $1,914.45
$1,914.45
$1,914.45 - $1,914.45
$1,914.45
Y Union Check Valve CPVC 3/4 Socket

Y Union Check Valve CPVC 3/4 Socket

HAYWARD
$413.41 - $413.41
$413.41
$413.41 - $413.41
$413.41

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y True Union Body Material - Valves CPVC Pipe or Tube Size 3/4 in Conn...

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$413.41 - $413.41
$413.41
$413.41 - $413.41
$413.41
Y True Union Check Valve PVC 4 FNPT

Y True Union Check Valve PVC 4 FNPT

HAYWARD
$1,231.78 - $1,231.78
$1,231.78
$1,231.78 - $1,231.78
$1,231.78

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y True Union Body Material - Valves PVC Pipe or Tube Size 4 in Connect...

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$1,231.78 - $1,231.78
$1,231.78
$1,231.78 - $1,231.78
$1,231.78
Y True Union Check Valve PVC 1 FNPT

Y True Union Check Valve PVC 1 FNPT

HAYWARD
$181.27 - $181.27
$181.27
$181.27 - $181.27
$181.27

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y True Union Body Material - Valves PVC Pipe or Tube Size 1 in Connect...

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$181.27 - $181.27
$181.27
$181.27 - $181.27
$181.27
Y Union Check Valve PVC 1-1/2 Socket

Y Union Check Valve PVC 1-1/2 Socket

HAYWARD
$329.50 - $329.50
$329.50
$329.50 - $329.50
$329.50

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

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$329.50 - $329.50
$329.50
$329.50 - $329.50
$329.50
Y Check Valve CPVC 1/2 Flange

Y Check Valve CPVC 1/2 Flange

HAYWARD
$421.20 - $421.20
$421.20
$421.20 - $421.20
$421.20

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y Body Material - Valves CPVC Pipe or Tube Size 1/2 in Connection Type...

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$421.20 - $421.20
$421.20
$421.20 - $421.20
$421.20
Y Check Valve PVC 3 Flange

Y Check Valve PVC 3 Flange

HAYWARD
$1,152.14 - $1,152.14
$1,152.14
$1,152.14 - $1,152.14
$1,152.14

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y Body Material - Valves PVC Pipe or Tube Size 3 in Connection Type Fl...

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$1,152.14 - $1,152.14
$1,152.14
$1,152.14 - $1,152.14
$1,152.14
Y Check Valve PVC 3/4 Socket

Y Check Valve PVC 3/4 Socket

HAYWARD
$158.72 - $158.72
$158.72
$158.72 - $158.72
$158.72

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y Body Material - Valves PVC Pipe or Tube Size 3/4 in Connection Type ...

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$158.72 - $158.72
$158.72
$158.72 - $158.72
$158.72
Y Check Valve PVC 1/2 Flange

Y Check Valve PVC 1/2 Flange

HAYWARD
$186.45 - $186.45
$186.45
$186.45 - $186.45
$186.45

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y Body Material - Valves PVC Pipe or Tube Size 1/2 in Connection Type ...

View full Details
$186.45 - $186.45
$186.45
$186.45 - $186.45
$186.45

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