Skip to content
Backflow Preventers

Backflow Preventers Total Products: 242

Filters

$
$

DoubleCheckDetector 709DCDA 4in Flanged

WATTS
Original price $13,683.07 - Original price $13,683.07
Original price
$13,683.07
$13,683.07 - $13,683.07
Current price $13,683.07

Double Check Detector Assembly Series Watts 709DCDA Size 4 in Connection Flanged Body Material Cast Iron Temp Range 33 to 110 Degrees F Max Temp 11...

View full Details
Original price $13,683.07 - Original price $13,683.07
Original price
$13,683.07
$13,683.07 - $13,683.07
Current price $13,683.07

DoubleCheckDetector 709DCDA 3in Flanged

WATTS
Original price $12,104.67 - Original price $12,104.67
Original price
$12,104.67
$12,104.67 - $12,104.67
Current price $12,104.67

Double Check Detector Assembly Series Watts 709DCDA Size 3 in Connection Flanged Body Material Cast Iron Temp Range 33 to 110 Degrees F Max Temp 11...

View full Details
Original price $12,104.67 - Original price $12,104.67
Original price
$12,104.67
$12,104.67 - $12,104.67
Current price $12,104.67

DoubleCheckDetector 10in Flanged

WATTS
Original price $40,731.64 - Original price $40,731.64
Original price
$40,731.64
$40,731.64 - $40,731.64
Current price $40,731.64

Double Check Detector Assembly Series Watts 709DCDA Size 10 in Connection Flanged Body Material Cast Iron Temp Range 33 to 110 Degrees F Max Temp 1...

View full Details
Original price $40,731.64 - Original price $40,731.64
Original price
$40,731.64
$40,731.64 - $40,731.64
Current price $40,731.64

DoubleCheckDetector 709DCDA 8in Flanged

WATTS
Original price $37,937.86 - Original price $37,937.86
Original price
$37,937.86
$37,937.86 - $37,937.86
Current price $37,937.86

Double Check Detector Assembly Series Watts 709DCDA Size 8 in Connection Flanged Body Material Cast Iron Temp Range 33 to 110 Degrees F Max Temp 11...

View full Details
Original price $37,937.86 - Original price $37,937.86
Original price
$37,937.86
$37,937.86 - $37,937.86
Current price $37,937.86

DoubleCheckDetector 709DCDA 3in Flanged

WATTS
Original price $12,745.14 - Original price $12,745.14
Original price
$12,745.14
$12,745.14 - $12,745.14
Current price $12,745.14

Double Check Detector Assembly Series Watts 709DCDA Size 3 in Connection Flanged Body Material Cast Iron Temp Range 33 to 110 Degrees F Max Temp 11...

View full Details
Original price $12,745.14 - Original price $12,745.14
Original price
$12,745.14
$12,745.14 - $12,745.14
Current price $12,745.14

DoubleCheckDetector 007 3in Flanged

WATTS
Original price $12,559.21 - Original price $12,559.21
Original price
$12,559.21
$12,559.21 - $12,559.21
Current price $12,559.21

Double Check Detector Assembly Series Watts 007 Size 3 in Connection Flanged Body Material Cast Iron Temp Range 33 to 110 Degrees F Max Temp 110 De...

View full Details
Original price $12,559.21 - Original price $12,559.21
Original price
$12,559.21
$12,559.21 - $12,559.21
Current price $12,559.21

DoubleCheckDetectorW/DomesticOSYShutoff

WATTS
Original price $12,141.79 - Original price $12,141.79
Original price
$12,141.79
$12,141.79 - $12,141.79
Current price $12,141.79

Double Check Detector Assembly Series Watts 007 Size 2 1/2 in Connection Flanged Body Material Cast Iron Temp Range 33 to 110 Degrees F Max Temp 11...

View full Details
Original price $12,141.79 - Original price $12,141.79
Original price
$12,141.79
$12,141.79 - $12,141.79
Current price $12,141.79

Double Check Detector 007 2in FNPT

WATTS
Original price $9,284.36 - Original price $9,284.36
Original price
$9,284.36
$9,284.36 - $9,284.36
Current price $9,284.36

Double Check Detector Assembly Series Watts 007 Size 2 in Connection FNPT Body Material Cast Iron Temp Range 33 to 110 Degrees F Max Temp 110 Degre...

View full Details
Original price $9,284.36 - Original price $9,284.36
Original price
$9,284.36
$9,284.36 - $9,284.36
Current price $9,284.36

Double Check Detector 007 3in Flanged

WATTS
Original price $13,278.07 - Original price $13,278.07
Original price
$13,278.07
$13,278.07 - $13,278.07
Current price $13,278.07

Double Check Detector Assembly Series Watts 007 Size 3 in Connection Flanged Body Material Cast Iron Temp Range 33 to 110 Degrees F Max Temp 110 De...

View full Details
Original price $13,278.07 - Original price $13,278.07
Original price
$13,278.07
$13,278.07 - $13,278.07
Current price $13,278.07

DoubleCheckDetector 007 2-1/2in 16-3/8

WATTS
Original price $12,141.79 - Original price $12,141.79
Original price
$12,141.79
$12,141.79 - $12,141.79
Current price $12,141.79

Double Check Detector Assembly Series Watts 007 Size 2 1/2 in Connection Flanged Body Material Cast Iron Temp Range 33 to 110 Degrees F Max Temp 11...

View full Details
Original price $12,141.79 - Original price $12,141.79
Original price
$12,141.79
$12,141.79 - $12,141.79
Current price $12,141.79

Double Check Valve Watt774 12in Flanged

WATTS
Original price $52,371.42 - Original price $52,371.42
Original price
$52,371.42
$52,371.42 - $52,371.42
Current price $52,371.42

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...

View full Details
Original price $52,371.42 - Original price $52,371.42
Original price
$52,371.42
$52,371.42 - $52,371.42
Current price $52,371.42

Double CheckValve Watt774 10in 53-3/4inH

WATTS
Original price $30,933.52 - Original price $30,933.52
Original price
$30,933.52
$30,933.52 - $30,933.52
Current price $30,933.52

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...

View full Details
Original price $30,933.52 - Original price $30,933.52
Original price
$30,933.52
$30,933.52 - $30,933.52
Current price $30,933.52

Double Check Valve Watts774 8in 44-1/2

WATTS
Original price $19,677.69 - Original price $19,677.69
Original price
$19,677.69
$19,677.69 - $19,677.69
Current price $19,677.69

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...

View full Details
Original price $19,677.69 - Original price $19,677.69
Original price
$19,677.69
$19,677.69 - $19,677.69
Current price $19,677.69

Double Check Valve W774 4in 27-1/4inH

WATTS
Original price $8,543.22 - Original price $8,543.22
Original price
$8,543.22
$8,543.22 - $8,543.22
Current price $8,543.22

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...

View full Details
Original price $8,543.22 - Original price $8,543.22
Original price
$8,543.22
$8,543.22 - $8,543.22
Current price $8,543.22

Double Check Valve Watts774 3in Flanged

WATTS
Original price $7,752.88 - Original price $7,752.88
Original price
$7,752.88
$7,752.88 - $7,752.88
Current price $7,752.88

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...

View full Details
Original price $7,752.88 - Original price $7,752.88
Original price
$7,752.88
$7,752.88 - $7,752.88
Current price $7,752.88

DoubleCheckValve W774 2-1/2in OSYShutoff

WATTS
Original price $6,256.98 - Original price $6,256.98
Original price
$6,256.98
$6,256.98 - $6,256.98
Current price $6,256.98

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...

View full Details
Original price $6,256.98 - Original price $6,256.98
Original price
$6,256.98
$6,256.98 - $6,256.98
Current price $6,256.98

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

WATTS
Original price $52,593.22 - Original price $52,593.22
Original price
$52,593.22
$52,593.22 - $52,593.22
Current price $52,593.22

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...

View full Details
Original price $52,593.22 - Original price $52,593.22
Original price
$52,593.22
$52,593.22 - $52,593.22
Current price $52,593.22

Double Check Valve Watt774 10in Flanged

WATTS
Original price $34,291.18 - Original price $34,291.18
Original price
$34,291.18
$34,291.18 - $34,291.18
Current price $34,291.18

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...

View full Details
Original price $34,291.18 - Original price $34,291.18
Original price
$34,291.18
$34,291.18 - $34,291.18
Current price $34,291.18

Double Check Valve Watts774 8in 26-11/16

WATTS
Original price $24,758.04 - Original price $24,758.04
Original price
$24,758.04
$24,758.04 - $24,758.04
Current price $24,758.04

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...

View full Details
Original price $24,758.04 - Original price $24,758.04
Original price
$24,758.04
$24,758.04 - $24,758.04
Current price $24,758.04

Double Check Valve Watts774 6in 21-1/2

WATTS
Original price $12,343.99 - Original price $12,343.99
Original price
$12,343.99
$12,343.99 - $12,343.99
Current price $12,343.99

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...

View full Details
Original price $12,343.99 - Original price $12,343.99
Original price
$12,343.99
$12,343.99 - $12,343.99
Current price $12,343.99

Double Check Valve Watts774 4in Flanged

WATTS
Original price $8,019.94 - Original price $8,019.94
Original price
$8,019.94
$8,019.94 - $8,019.94
Current price $8,019.94

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...

View full Details
Original price $8,019.94 - Original price $8,019.94
Original price
$8,019.94
$8,019.94 - $8,019.94
Current price $8,019.94

Double Check Valve Watts774 3in 14inH

WATTS
Original price $7,704.80 - Original price $7,704.80
Original price
$7,704.80
$7,704.80 - $7,704.80
Current price $7,704.80

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...

View full Details
Original price $7,704.80 - Original price $7,704.80
Original price
$7,704.80
$7,704.80 - $7,704.80
Current price $7,704.80

DoubleCheckValve W774 2-1/2in NRSShutoff

WATTS
Original price $6,767.02 - Original price $6,767.02
Original price
$6,767.02
$6,767.02 - $6,767.02
Current price $6,767.02

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...

View full Details
Original price $6,767.02 - Original price $6,767.02
Original price
$6,767.02
$6,767.02 - $6,767.02
Current price $6,767.02

Double Check Valve Watts 719 2in FNPT

WATTS
Original price $3,237.42 - Original price $3,237.42
Original price
$3,237.42
$3,237.42 - $3,237.42
Current price $3,237.42

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...

View full Details
Original price $3,237.42 - Original price $3,237.42
Original price
$3,237.42
$3,237.42 - $3,237.42
Current price $3,237.42

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