Skip to content
Check Valves and Backflow Preventers

Check Valves and Backflow Preventers Total Products: 49

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

$
$
Backflow Preventer Repair Kit

Backflow Preventer Repair Kit

WATTS
$136.46 - $136.46
$136.46
$136.46 - $136.46
$136.46

Backflow Preventer Repair Kit For Use With 1 909 QT Mfr No 3/4 in-1 in 909QT Includes Check Disc Cover And Sleeve O-Ring Diaphragm Piston Seal And ...

View full Details
$136.46 - $136.46
$136.46
$136.46 - $136.46
$136.46
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...

View full Details
$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...

View full Details
$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...

View full Details
$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...

View full Details
$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...

View full Details
$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...

View full Details
$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...

View full Details
$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...

View full Details
$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...

View full Details
$204.14 - $204.14
$204.14
$204.14 - $204.14
$204.14
Vacuum Breaker 6 in MNPT Brass 35 psi

Vacuum Breaker 6 in MNPT Brass 35 psi

ZURN
$136.64 - $136.64
$136.64
$136.64 - $136.64
$136.64

Vacuum Breaker Size 6 in Connection Type MNPT Material of Construction Brass Max Pressure 35 psi Height 9 1/8 in Width 6 1/2 in Standards ANSI A112...

View full Details
$136.64 - $136.64
$136.64
$136.64 - $136.64
$136.64
Vacuum Breaker 3/4 in GHT Brass 125 psi

Vacuum Breaker 3/4 in GHT Brass 125 psi

WATTS
$15.44 - $15.44
$15.44
$15.44 - $15.44
$15.44

Vacuum Breaker Size 3/4 in Connection Type GHT Material of Construction Brass Max Pressure 125 psi Temp Range 180 Degrees F Height 1 1/2 in Width 1...

View full Details
$15.44 - $15.44
$15.44
$15.44 - $15.44
$15.44
Vacuum Breaker 3/4 in GHT 125 psi

Vacuum Breaker 3/4 in GHT 125 psi

WATTS
$51.17 - $51.17
$51.17
$51.17 - $51.17
$51.17

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

View full Details
$51.17 - $51.17
$51.17
$51.17 - $51.17
$51.17
Flo-Control Valve 1-1/4 In FNPT Iron

Flo-Control Valve 1-1/4 In FNPT Iron

BELL GOSSETT
$184.95 - $184.95
$184.95
$184.95 - $184.95
$184.95

Flo-Control Valve Material of Construction Cast Iron Connection FNPT Size 1 1/4 in Length 4 in Mounting Position Horizontal or Angle Overall Height...

View full Details
$184.95 - $184.95
$184.95
$184.95 - $184.95
$184.95
Reduced Pressure Zone Backflow Preventer

Reduced Pressure Zone Backflow Preventer

WATTS
$957.22 - $957.22
$957.22
$957.22 - $957.22
$957.22

Reduced Pressure Zone Backflow Preventer Series Watts 009 Size 1 in Connection NPT Body Material Bronze Temp Range 33 Degrees to 180 Degrees F Max ...

View full Details
$957.22 - $957.22
$957.22
$957.22 - $957.22
$957.22
Reduced Pressure Zone Backflow Preventer

Reduced Pressure Zone Backflow Preventer

WATTS
$809.27 - $809.27
$809.27
$809.27 - $809.27
$809.27

Reduced Pressure Zone Backflow Preventer Series Watts 009 Size 3/4 in Connection NPT Body Material Bronze Temp Range 33 Degrees to 180 Degrees F Ma...

View full Details
$809.27 - $809.27
$809.27
$809.27 - $809.27
$809.27
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...

View full Details
$203.06 - $203.06
$203.06
$203.06 - $203.06
$203.06
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/...

View full Details
$27.71 - $27.71
$27.71
$27.71 - $27.71
$27.71
Vacuum Breaker 3/4 in FNPT 125 psi

Vacuum Breaker 3/4 in FNPT 125 psi

APOLLO
$81.68 - $81.68
$81.68
$81.68 - $81.68
$81.68

Vacuum Breaker Size 3/4 in Connection Type FNPT Material of Construction Brass-Polished Chrome Seal Silicone Max Pressure 125 psi Temp Range 212 De...

View full Details
$81.68 - $81.68
$81.68
$81.68 - $81.68
$81.68
Vacuum Breaker 3/4 In FNPT Brass 125 psi

Vacuum Breaker 3/4 In FNPT Brass 125 psi

APOLLO
$64.54 - $64.54
$64.54
$64.54 - $64.54
$64.54

Vacuum Breaker Size 3/4 in Connection Type FNPT Material of Construction Brass Seal Silicone Max Pressure 125 psi Temp Range 212 Degrees F Height 3...

View full Details
$64.54 - $64.54
$64.54
$64.54 - $64.54
$64.54
Vacuum Breaker 1/2 in FNPT 125 psi

Vacuum Breaker 1/2 in FNPT 125 psi

APOLLO
$71.49 - $71.49
$71.49
$71.49 - $71.49
$71.49

Vacuum Breaker Size 1/2 in Connection Type FNPT Material of Construction Brass-Polished Chrome Seal Silicone Max Pressure 125 psi Temp Range 212 De...

View full Details
$71.49 - $71.49
$71.49
$71.49 - $71.49
$71.49
Vacuum Breaker 1/2 In FNPT Brass 125 psi

Vacuum Breaker 1/2 In FNPT Brass 125 psi

APOLLO
$57.49 - $57.49
$57.49
$57.49 - $57.49
$57.49

Vacuum Breaker Size 1/2 in Connection Type FNPT Material of Construction Brass Seal Silicone Max Pressure 125 psi Temp Range 212 Degrees F Height 2...

View full Details
$57.49 - $57.49
$57.49
$57.49 - $57.49
$57.49
Vacuum Breaker 3/8 in FNPT 125 psi

Vacuum Breaker 3/8 in FNPT 125 psi

APOLLO
$72.95 - $72.95
$72.95
$72.95 - $72.95
$72.95

Vacuum Breaker Size 3/8 in Connection Type FNPT Material of Construction Brass-Polished Chrome Seal Silicone Max Pressure 125 psi Temp Range 212 De...

View full Details
$72.95 - $72.95
$72.95
$72.95 - $72.95
$72.95
Vacuum Breaker 1/4 in FNPT 125 psi

Vacuum Breaker 1/4 in FNPT 125 psi

APOLLO
$145.88 - $145.88
$145.88
$145.88 - $145.88
$145.88

Vacuum Breaker Size 1/4 in Connection Type FNPT Material of Construction Brass-Polished Chrome Seal Silicone Max Pressure 125 psi Temp Range 212 De...

View full Details
$145.88 - $145.88
$145.88
$145.88 - $145.88
$145.88

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