Skip to content
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

Filters

$
$
Backwater Valve 4 in PVC 120 Deg F

Backwater Valve 4 in PVC 120 Deg F

SPEARS
$189.57 - $189.57
$189.57
$189.57 - $189.57
$189.57

Backwater Valve Connection Type Socket Pipe Size 4 in Body Material PVC Inlet to Outlet Length 10 15/16 in Max Fluid Temp 120 Degrees F Max Water P...

View full Details
$189.57 - $189.57
$189.57
$189.57 - $189.57
$189.57
Backwater Valve 3 in PVC 120 Deg F

Backwater Valve 3 in PVC 120 Deg F

SPEARS
$210.63 - $210.63
$210.63
$210.63 - $210.63
$210.63

Backwater Valve Connection Type Socket Pipe Size 3 in Body Material PVC Inlet to Outlet Length 7 3/4 in Max Fluid Temp 120 Degrees F Max Water Pres...

View full Details
$210.63 - $210.63
$210.63
$210.63 - $210.63
$210.63
Backwater Valve 2 in PVC 120 Deg F

Backwater Valve 2 in PVC 120 Deg F

SPEARS
$170.30 - $170.30
$170.30
$170.30 - $170.30
$170.30

Backwater Valve Connection Type Socket Pipe Size 2 in Body Material PVC Inlet to Outlet Length 5 9/32 in Max Fluid Temp 120 Degrees F Max Water Pre...

View full Details
$170.30 - $170.30
$170.30
$170.30 - $170.30
$170.30
Backflow Preventer 3/8 Size FNPT 150psi

Backflow Preventer 3/8 Size FNPT 150psi

ZURN WILKINS
$252.80 - $252.80
$252.80
$252.80 - $252.80
$252.80

Backflow Preventer Series Wilkins 740 Size 3/8 in Connection FNPT Body Material Stainless Steel Temp Range 33 Degrees to 130 Degrees F Max Temp 130...

View full Details
$252.80 - $252.80
$252.80
$252.80 - $252.80
$252.80
Backflow Preventer 3/4 Size MNPT 175psi

Backflow Preventer 3/4 Size MNPT 175psi

ZURN WILKINS
$492.19 - $492.19
$492.19
$492.19 - $492.19
$492.19

Backflow Preventer Series Wilkins 350XL Size 3/4 in Connection MNPT Body Material Low Lead Cast Bronze Temp Range 33 Degrees to 140 Degrees F Max T...

View full Details
$492.19 - $492.19
$492.19
$492.19 - $492.19
$492.19
Backflow Preventer 2 Size MNPT 175 psi

Backflow Preventer 2 Size MNPT 175 psi

ZURN WILKINS
$1,580.09 - $1,580.09
$1,580.09
$1,580.09 - $1,580.09
$1,580.09

Backflow Preventer Series Wilkins 350XL Size 2 in Connection MNPT Body Material Bronze Stainless Steel Temp Range 33 Degrees to 140 Degrees F Max T...

View full Details
$1,580.09 - $1,580.09
$1,580.09
$1,580.09 - $1,580.09
$1,580.09
Backflow Preventer 2 Size MNPT 175 psi

Backflow Preventer 2 Size MNPT 175 psi

ZURN WILKINS
$1,180.68 - $1,180.68
$1,180.68
$1,180.68 - $1,180.68
$1,180.68

Backflow Preventer Series Wilkins 350 Size 2 in Connection MNPT Body Material Bronze Stainless Steel Temp Range 33 Degrees to 140 Degrees F Max Tem...

View full Details
$1,180.68 - $1,180.68
$1,180.68
$1,180.68 - $1,180.68
$1,180.68
Backflow Preventer 1 Size MNPT 175 psi

Backflow Preventer 1 Size MNPT 175 psi

ZURN WILKINS
$347.57 - $347.57
$347.57
$347.57 - $347.57
$347.57

Backflow Preventer Series Wilkins 350 Size 1 in Connection MNPT Body Material Bronze Stainless Steel Temp Range 33 Degrees to 140 Degrees F Max Tem...

View full Details
$347.57 - $347.57
$347.57
$347.57 - $347.57
$347.57
Backflow Preventer 1-1/4 Size 175 psi

Backflow Preventer 1-1/4 Size 175 psi

ZURN WILKINS
$1,184.79 - $1,184.79
$1,184.79
$1,184.79 - $1,184.79
$1,184.79

Backflow Preventer Series Wilkins 350XL Size 1 1/4 in Connection MNPT Body Material Bronze Stainless Steel Temp Range 33 Degrees to 180 Degrees F M...

View full Details
$1,184.79 - $1,184.79
$1,184.79
$1,184.79 - $1,184.79
$1,184.79
Backflow Preventer 1-1/4 Size 175 psi

Backflow Preventer 1-1/4 Size 175 psi

ZURN WILKINS
$928.88 - $928.88
$928.88
$928.88 - $928.88
$928.88

Backflow Preventer Series Wilkins 350 Size 1 1/4 in Connection MNPT Body Material Bronze Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degree...

View full Details
$928.88 - $928.88
$928.88
$928.88 - $928.88
$928.88
Backflow Preventer 1-1/2 Size 175 psi

Backflow Preventer 1-1/2 Size 175 psi

ZURN WILKINS
$1,401.84 - $1,401.84
$1,401.84
$1,401.84 - $1,401.84
$1,401.84

Backflow Preventer Series Wilkins 350XL Size 1 1/2 in Connection MNPT Body Material Bronze Stainless Steel Temp Range 33 Degrees to 140 Degrees F M...

View full Details
$1,401.84 - $1,401.84
$1,401.84
$1,401.84 - $1,401.84
$1,401.84
Backflow Preventer 1-1/2 Size 175 psi

Backflow Preventer 1-1/2 Size 175 psi

ZURN WILKINS
$842.06 - $842.06
$842.06
$842.06 - $842.06
$842.06

Backflow Preventer Series Wilkins 350 Size 1 1/2 in Connection MNPT Body Material Bronze Stainless Steel Temp Range 33 Degrees to 140 Degrees F Max...

View full Details
$842.06 - $842.06
$842.06
$842.06 - $842.06
$842.06
Ball Cone Check Valve Bronze 3/8 FNPT

Ball Cone Check Valve Bronze 3/8 FNPT

APOLLO
$80.07 - $80.07
$80.07
$80.07 - $80.07
$80.07

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Ball Cone Body Material - Valves Bronze Pipe or Tube Size 3/8 i...

View full Details
$80.07 - $80.07
$80.07
$80.07 - $80.07
$80.07
Ball Cone Check Valve Bronze 3/8 FNPT

Ball Cone Check Valve Bronze 3/8 FNPT

APOLLO
$81.64 - $81.64
$81.64
$81.64 - $81.64
$81.64

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Ball Cone Body Material - Valves Bronze Pipe or Tube Size 3/8 i...

View full Details
$81.64 - $81.64
$81.64
$81.64 - $81.64
$81.64
Reduced Pressure Zone Backflow Preventer

Reduced Pressure Zone Backflow Preventer

APOLLO
$1,877.67 - $1,877.67
$1,877.67
$1,877.67 - $1,877.67
$1,877.67

Reduced Pressure Zone Backflow Preventer Series Apollo 4ALF-200 Size 2 in Connection FNPT Body Material Lead Free Bronze Temp Range 33 Degrees to 1...

View full Details
$1,877.67 - $1,877.67
$1,877.67
$1,877.67 - $1,877.67
$1,877.67
Reduced Pressure Zone Backflow Preventer

Reduced Pressure Zone Backflow Preventer

APOLLO
$1,440.09 - $1,440.09
$1,440.09
$1,440.09 - $1,440.09
$1,440.09

Reduced Pressure Zone Backflow Preventer Series Apollo 4ALF-200 Size 1 1/4 in Connection FNPT Body Material Lead Free Bronze Temp Range 33 Degrees ...

View full Details
$1,440.09 - $1,440.09
$1,440.09
$1,440.09 - $1,440.09
$1,440.09
Reduced Pressure Zone Backflow Preventer

Reduced Pressure Zone Backflow Preventer

APOLLO
$878.64 - $878.64
$878.64
$878.64 - $878.64
$878.64

Reduced Pressure Zone Backflow Preventer Series Apollo 4ALF-200 Size 1/2 in Connection FNPT Body Material Lead Free Bronze Temp Range 33 Degrees to...

View full Details
$878.64 - $878.64
$878.64
$878.64 - $878.64
$878.64
Vacuum Breaker 1/4 in FNPT 125 psi

Vacuum Breaker 1/4 in FNPT 125 psi

APOLLO
$82.46 - $82.46
$82.46
$82.46 - $82.46
$82.46

Vacuum Breaker Size 1/4 in Connection Type FNPT Material of Construction Lead-Free Bronze Seal Silicone Max Pressure 125 psi Temp Range 212 Degrees...

View full Details
$82.46 - $82.46
$82.46
$82.46 - $82.46
$82.46
Ball Check Valve Bronze 1-1/4 Press

Ball Check Valve Bronze 1-1/4 Press

APOLLO
$276.32 - $276.32
$276.32
$276.32 - $276.32
$276.32

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

View full Details
$276.32 - $276.32
$276.32
$276.32 - $276.32
$276.32
Air Gap Drain Kit 2 In NPT ABS Plastic

Air Gap Drain Kit 2 In NPT ABS Plastic

APOLLO
$101.22 - $101.22
$101.22
$101.22 - $101.22
$101.22

Air Gap Drain Kit For Use With 4A RPZ 2 in Size 2 in Connection Type NPT Material of Construction ABS Plastic Temp Range 33 Degrees to 180 Degrees ...

View full Details
$101.22 - $101.22
$101.22
$101.22 - $101.22
$101.22
Air Gap Drain Kit 1/2 to1 In ABS Plastic

Air Gap Drain Kit 1/2 to1 In ABS Plastic

APOLLO
$82.31 - $82.31
$82.31
$82.31 - $82.31
$82.31

Air Gap Drain Kit For Use With 4A RPZ 1/2 in to 1 in Size 1/2 in 3/4 in 1 in Connection Type NPT Material of Construction ABS Plastic Temp Range 33...

View full Details
$82.31 - $82.31
$82.31
$82.31 - $82.31
$82.31
Ball Cone Check Valve Bronze 2 FNPT

Ball Cone Check Valve Bronze 2 FNPT

APOLLO
$604.78 - $604.78
$604.78
$604.78 - $604.78
$604.78

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

View full Details
$604.78 - $604.78
$604.78
$604.78 - $604.78
$604.78
Ball Cone Check Valve Bronze 1-1/4 FNPT

Ball Cone Check Valve Bronze 1-1/4 FNPT

APOLLO
$254.60 - $254.60
$254.60
$254.60 - $254.60
$254.60

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

View full Details
$254.60 - $254.60
$254.60
$254.60 - $254.60
$254.60
Ball Cone Check Valve Bronze 3/4 FNPT

Ball Cone Check Valve Bronze 3/4 FNPT

APOLLO
$114.99 - $114.99
$114.99
$114.99 - $114.99
$114.99

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Ball Cone Body Material - Valves Bronze Pipe or Tube Size 3/4 i...

View full Details
$114.99 - $114.99
$114.99
$114.99 - $114.99
$114.99

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare