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Check Valves and Backflow Preventers

Check Valves and Backflow Preventers Total Products: 1522

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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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DoubleCheckValve W774 2-1/2in OSYShutoff

DoubleCheckValve W774 2-1/2in OSYShutoff

WATTS
$3,625.41 - $3,625.41
$3,625.41
$3,625.41 - $3,625.41
$3,625.41

Double Check Valve Assembly Series Watts 774 Size 2 1/2 in Connection Flanged Body Material Stainless Steel Temp Range 33 to 110 Degrees F Max Temp...

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$3,625.41 - $3,625.41
$3,625.41
$3,625.41 - $3,625.41
$3,625.41
Double Check Valve W774 12in 35-3/4inH

Double Check Valve W774 12in 35-3/4inH

WATTS
$28,932.93 - $28,932.93
$28,932.93
$28,932.93 - $28,932.93
$28,932.93

Double Check Valve Assembly Series Watts 774 Size 12 in Connection Flanged Body Material Stainless Steel Temp Range 33 to 110 Degrees F Max Temp 11...

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$28,932.93 - $28,932.93
$28,932.93
$28,932.93 - $28,932.93
$28,932.93
Double Check Valve Watt774 10in Flanged

Double Check Valve Watt774 10in Flanged

WATTS
$19,523.50 - $19,523.50
$19,523.50
$19,523.50 - $19,523.50
$19,523.50

Double Check Valve Assembly Series Watts 774 Size 10 in Connection Flanged Body Material Stainless Steel Temp Range 33 to 110 Degrees F Max Temp 11...

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$19,523.50 - $19,523.50
$19,523.50
$19,523.50 - $19,523.50
$19,523.50
Double Check Valve Watts774 8in 26-11/16

Double Check Valve Watts774 8in 26-11/16

WATTS
$14,095.88 - $14,095.88
$14,095.88
$14,095.88 - $14,095.88
$14,095.88

Double Check Valve Assembly Series Watts 774 Size 8 in Connection Flanged Body Material Stainless Steel Temp Range 33 to 110 Degrees F Max Temp 110...

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$14,095.88 - $14,095.88
$14,095.88
$14,095.88 - $14,095.88
$14,095.88
Double Check Valve Watts774 6in 21-1/2

Double Check Valve Watts774 6in 21-1/2

WATTS
$7,258.09 - $7,258.09
$7,258.09
$7,258.09 - $7,258.09
$7,258.09

Double Check Valve Assembly Series Watts 774 Size 6 in Connection Flanged Body Material Stainless Steel Temp Range 33 to 110 Degrees F Max Temp 110...

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$7,258.09 - $7,258.09
$7,258.09
$7,258.09 - $7,258.09
$7,258.09
Double Check Valve Watts774 4in Flanged

Double Check Valve Watts774 4in Flanged

WATTS
$4,566.11 - $4,566.11
$4,566.11
$4,566.11 - $4,566.11
$4,566.11

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

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$4,566.11 - $4,566.11
$4,566.11
$4,566.11 - $4,566.11
$4,566.11
Double Check Valve Watts774 3in 14inH

Double Check Valve Watts774 3in 14inH

WATTS
$4,341.41 - $4,341.41
$4,341.41
$4,341.41 - $4,341.41
$4,341.41

Double Check Valve Assembly Series Watts 774 Size 3 in Connection Flanged Body Material Stainless Steel Temp Range 33 to 110 Degrees F Max Temp 110...

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$4,341.41 - $4,341.41
$4,341.41
$4,341.41 - $4,341.41
$4,341.41
DoubleCheckValve W774 2-1/2in NRSShutoff

DoubleCheckValve W774 2-1/2in NRSShutoff

WATTS
$3,852.75 - $3,852.75
$3,852.75
$3,852.75 - $3,852.75
$3,852.75

Double Check Valve Assembly Series Watts 774 Size 2 1/2 in Connection Flanged Body Material Stainless Steel Temp Range 33 to 110 Degrees F Max Temp...

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$3,852.75 - $3,852.75
$3,852.75
$3,852.75 - $3,852.75
$3,852.75
Double Check Valve Watts 719 2in FNPT

Double Check Valve Watts 719 2in FNPT

WATTS
$1,415.01 - $1,415.01
$1,415.01
$1,415.01 - $1,415.01
$1,415.01

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

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$1,415.01 - $1,415.01
$1,415.01
$1,415.01 - $1,415.01
$1,415.01
Double Check Valve Watts 719 1in FNPT

Double Check Valve Watts 719 1in FNPT

WATTS
$561.10 - $561.10
$561.10
$561.10 - $561.10
$561.10

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

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$561.10 - $561.10
$561.10
$561.10 - $561.10
$561.10
Double Check Valve Watts709 8in Flanged

Double Check Valve Watts709 8in Flanged

WATTS
$19,669.85 - $19,669.85
$19,669.85
$19,669.85 - $19,669.85
$19,669.85

Double Check Valve Assembly Series Watts 709 Size 8 in Connection Flanged Body Material Cast Iron Temp Range 33 to 110 Degrees F Max Temp 110 Degre...

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$19,669.85 - $19,669.85
$19,669.85
$19,669.85 - $19,669.85
$19,669.85
Double Check Valve Watts709 6in Flanged

Double Check Valve Watts709 6in Flanged

WATTS
$9,799.75 - $9,799.75
$9,799.75
$9,799.75 - $9,799.75
$9,799.75

Double Check Valve Assembly Series Watts 709 Size 6 in Connection Flanged Body Material Cast Iron Temp Range 33 to 110 Degrees F Max Temp 110 Degre...

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$9,799.75 - $9,799.75
$9,799.75
$9,799.75 - $9,799.75
$9,799.75
Double Check Valve W709 4in 22-3/4inH

Double Check Valve W709 4in 22-3/4inH

WATTS
$6,582.54 - $6,582.54
$6,582.54
$6,582.54 - $6,582.54
$6,582.54

Double Check Valve Assembly Series Watts 709 Size 4 in Connection Flanged Body Material Cast Iron Temp Range 33 to 110 Degrees F Max Temp 110 Degre...

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$6,582.54 - $6,582.54
$6,582.54
$6,582.54 - $6,582.54
$6,582.54
DoubleCheckValve Watt709 3in 18-7/8inH

DoubleCheckValve Watt709 3in 18-7/8inH

WATTS
$5,392.21 - $5,392.21
$5,392.21
$5,392.21 - $5,392.21
$5,392.21

Double Check Valve Assembly Series Watts 709 Size 3 in Connection Flanged Body Material Cast Iron Temp Range 33 to 110 Degrees F Max Temp 110 Degre...

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$5,392.21 - $5,392.21
$5,392.21
$5,392.21 - $5,392.21
$5,392.21
DoubleCheckValve 709 2-1/2in OSYShutoffs

DoubleCheckValve 709 2-1/2in OSYShutoffs

WATTS
$5,359.23 - $5,359.23
$5,359.23
$5,359.23 - $5,359.23
$5,359.23

Double Check Valve Assembly Series Watts 709 Size 2 1/2 in Connection Flanged Body Material Cast Iron Temp Range 33 to 110 Degrees F Max Temp 110 D...

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$5,359.23 - $5,359.23
$5,359.23
$5,359.23 - $5,359.23
$5,359.23
Double CheckValve Watts709 23-13/16inH

Double CheckValve Watts709 23-13/16inH

WATTS
$27,063.89 - $27,063.89
$27,063.89
$27,063.89 - $27,063.89
$27,063.89

Double Check Valve Assembly Series Watts 709 Size 10 in Connection Flanged Body Material Cast Iron Temp Range 33 to 110 Degrees F Max Temp 110 Degr...

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$27,063.89 - $27,063.89
$27,063.89
$27,063.89 - $27,063.89
$27,063.89
Double Check Valve Watts709 6in 16inH

Double Check Valve Watts709 6in 16inH

WATTS
$9,471.02 - $9,471.02
$9,471.02
$9,471.02 - $9,471.02
$9,471.02

Double Check Valve Assembly Series Watts 709 Size 6 in Connection Flanged Body Material Cast Iron Temp Range 33 to 110 Degrees F Max Temp 110 Degre...

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$9,471.02 - $9,471.02
$9,471.02
$9,471.02 - $9,471.02
$9,471.02
Dual Check with Vent Watts9BD 3/8in MNPT

Dual Check with Vent Watts9BD 3/8in MNPT

WATTS
$450.42 - $450.42
$450.42
$450.42 - $450.42
$450.42

Dual Check with Atmospheric Vent Series Watts 9BD Size 3/8 in Connection MNPT Body Material Stainless Steel Temp Range 33 to 140 Degrees F Max Temp...

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$450.42 - $450.42
$450.42
$450.42 - $450.42
$450.42
Dual Check with Vent Watts9BD 1/4in MNPT

Dual Check with Vent Watts9BD 1/4in MNPT

WATTS
$568.43 - $568.43
$568.43
$568.43 - $568.43
$568.43

Dual Check with Atmospheric Vent Series Watts 9BD Size 1/4 in Connection MNPT Body Material Stainless Steel Temp Range 33 to 140 Degrees F Max Temp...

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$568.43 - $568.43
$568.43
$568.43 - $568.43
$568.43
Dual Check with Vent Watt9BD 3/8in Flare

Dual Check with Vent Watt9BD 3/8in Flare

WATTS
$520.84 - $520.84
$520.84
$520.84 - $520.84
$520.84

Dual Check with Atmospheric Vent Series Watts 9BD Size 3/8 in Connection Flare Body Material Stainless Steel Temp Range 33 to 140 Degrees F Max Tem...

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$520.84 - $520.84
$520.84
$520.84 - $520.84
$520.84
Freeze ResistantVacuumBreaker 2-13/16inH

Freeze ResistantVacuumBreaker 2-13/16inH

WATTS
$278.01 - $278.01
$278.01
$278.01 - $278.01
$278.01

Dual Check Vacuum Breaker Size 3/4 in Connection Type FNHT x MNHT Material of Construction Lead Free Brass Seal Rubber Max Pressure 125 psi Temp Ra...

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$278.01 - $278.01
$278.01
$278.01 - $278.01
$278.01
Y Spring Check Valve PVC 4 Socket

Y Spring Check Valve PVC 4 Socket

HAYWARD
$1,075.34 - $1,075.34
$1,075.34
$1,075.34 - $1,075.34
$1,075.34

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

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$1,075.34 - $1,075.34
$1,075.34
$1,075.34 - $1,075.34
$1,075.34
Y Spring Check Valve PVC 3 Socket

Y Spring Check Valve PVC 3 Socket

HAYWARD
$806.74 - $806.74
$806.74
$806.74 - $806.74
$806.74

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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$806.74 - $806.74
$806.74
$806.74 - $806.74
$806.74
Y Spring Check Valve PVC 2 FNPT

Y Spring Check Valve PVC 2 FNPT

HAYWARD
$490.83 - $490.83
$490.83
$490.83 - $490.83
$490.83

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

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$490.83 - $490.83
$490.83
$490.83 - $490.83
$490.83

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