Check Valves and Backflow Preventers Total Products: 1522
Double Check Detector 774 4in 22-3/4inH
WATTS
Original price
$7,101.20
-
Original price
$7,101.20
Original price
$7,101.20
$7,101.20
-
$7,101.20
Current price
$7,101.20
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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Original price
$7,101.20
-
Original price
$7,101.20
Original price
$7,101.20
$7,101.20
-
$7,101.20
Current price
$7,101.20
Double Check Detector 774 12in Flanged
WATTS
Original price
$30,141.43
-
Original price
$30,141.43
Original price
$30,141.43
$30,141.43
-
$30,141.43
Current price
$30,141.43
Double Check Detector Assembly Series Watts 774 Size 12 in Connection Flanged Body Material Stainless Steel Temp Range 33 to 110 Degrees F Max Temp...
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Original price
$30,141.43
-
Original price
$30,141.43
Original price
$30,141.43
$30,141.43
-
$30,141.43
Current price
$30,141.43
Double Check Detector 774 6in Flanged
WATTS
Original price
$8,739.69
-
Original price
$8,739.69
Original price
$8,739.69
$8,739.69
-
$8,739.69
Current price
$8,739.69
Double Check Detector Assembly Series Watts 774 Size 6 in Connection Flanged Body Material Stainless Steel Temp Range 33 to 110 Degrees F Max Temp ...
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Original price
$8,739.69
-
Original price
$8,739.69
Original price
$8,739.69
$8,739.69
-
$8,739.69
Current price
$8,739.69
Double Check Detector 774 3in Flanged
WATTS
Original price
$6,365.83
-
Original price
$6,365.83
Original price
$6,365.83
$6,365.83
-
$6,365.83
Current price
$6,365.83
Double Check Detector Assembly Series Watts 774 Size 3 in Connection Flanged Body Material Stainless Steel Temp Range 33 to 110 Degrees F Max Temp ...
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Original price
$6,365.83
-
Original price
$6,365.83
Original price
$6,365.83
$6,365.83
-
$6,365.83
Current price
$6,365.83
DoubleCheckDetector 774 2-1/2in Flanged
WATTS
Original price
$5,415.59
-
Original price
$5,415.59
Original price
$5,415.59
$5,415.59
-
$5,415.59
Current price
$5,415.59
Double Check Detector Assembly Series Watts 774 Size 2 1/2 in Connection Flanged Body Material Stainless Steel Temp Range 33 to 110 Degrees F Max T...
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Original price
$5,415.59
-
Original price
$5,415.59
Original price
$5,415.59
$5,415.59
-
$5,415.59
Current price
$5,415.59
DoubleCheckDetector 4in Flanged
WATTS
Original price
$19,174.90
-
Original price
$19,174.90
Original price
$19,174.90
$19,174.90
-
$19,174.90
Current price
$19,174.90
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...
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Original price
$19,174.90
-
Original price
$19,174.90
Original price
$19,174.90
$19,174.90
-
$19,174.90
Current price
$19,174.90
DoubleCheckDetector 709DCDA 8in Flanged
WATTS
Original price
$21,643.31
-
Original price
$21,643.31
Original price
$21,643.31
$21,643.31
-
$21,643.31
Current price
$21,643.31
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...
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Original price
$21,643.31
-
Original price
$21,643.31
Original price
$21,643.31
$21,643.31
-
$21,643.31
Current price
$21,643.31
DoubleCheckDetector 709DCDA 6in Flanged
WATTS
Original price
$11,419.85
-
Original price
$11,419.85
Original price
$11,419.85
$11,419.85
-
$11,419.85
Current price
$11,419.85
Double Check Detector Assembly Series Watts 709DCDA Size 6 in Connection Flanged Body Material Cast Iron Temp Range 33 to 110 Degrees F Max Temp 11...
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Original price
$11,419.85
-
Original price
$11,419.85
Original price
$11,419.85
$11,419.85
-
$11,419.85
Current price
$11,419.85
DoubleCheckDetector 709DCDA 4in Flanged
WATTS
Original price
$7,790.39
-
Original price
$7,790.39
Original price
$7,790.39
$7,790.39
-
$7,790.39
Current price
$7,790.39
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...
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Original price
$7,790.39
-
Original price
$7,790.39
Original price
$7,790.39
$7,790.39
-
$7,790.39
Current price
$7,790.39
DoubleCheckDetector 709DCDA 3in Flanged
WATTS
Original price
$7,117.37
-
Original price
$7,117.37
Original price
$7,117.37
$7,117.37
-
$7,117.37
Current price
$7,117.37
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...
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Original price
$7,117.37
-
Original price
$7,117.37
Original price
$7,117.37
$7,117.37
-
$7,117.37
Current price
$7,117.37
DoubleCheckDetector 10in Flanged
WATTS
Original price
$32,070.58
-
Original price
$32,070.58
Original price
$32,070.58
$32,070.58
-
$32,070.58
Current price
$32,070.58
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...
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Original price
$32,070.58
-
Original price
$32,070.58
Original price
$32,070.58
$32,070.58
-
$32,070.58
Current price
$32,070.58
DoubleCheckDetector 709DCDA 8in Flanged
WATTS
Original price
$21,314.89
-
Original price
$21,314.89
Original price
$21,314.89
$21,314.89
-
$21,314.89
Current price
$21,314.89
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...
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Original price
$21,314.89
-
Original price
$21,314.89
Original price
$21,314.89
$21,314.89
-
$21,314.89
Current price
$21,314.89
DoubleCheckDetector 709DCDA 3in Flanged
WATTS
Original price
$7,177.31
-
Original price
$7,177.31
Original price
$7,177.31
$7,177.31
-
$7,177.31
Current price
$7,177.31
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...
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Original price
$7,177.31
-
Original price
$7,177.31
Original price
$7,177.31
$7,177.31
-
$7,177.31
Current price
$7,177.31
DoubleCheckDetector 007 3in Flanged
WATTS
Original price
$7,491.02
-
Original price
$7,491.02
Original price
$7,491.02
$7,491.02
-
$7,491.02
Current price
$7,491.02
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...
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Original price
$7,491.02
-
Original price
$7,491.02
Original price
$7,491.02
$7,491.02
-
$7,491.02
Current price
$7,491.02
DoubleCheckDetectorW/DomesticOSYShutoff
WATTS
Original price
$7,242.04
-
Original price
$7,242.04
Original price
$7,242.04
$7,242.04
-
$7,242.04
Current price
$7,242.04
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...
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Original price
$7,242.04
-
Original price
$7,242.04
Original price
$7,242.04
$7,242.04
-
$7,242.04
Current price
$7,242.04
Double Check Detector 007 2in FNPT
WATTS
Original price
$6,282.67
-
Original price
$6,282.67
Original price
$6,282.67
$6,282.67
-
$6,282.67
Current price
$6,282.67
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...
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Original price
$6,282.67
-
Original price
$6,282.67
Original price
$6,282.67
$6,282.67
-
$6,282.67
Current price
$6,282.67
Double Check Detector 007 3in Flanged
WATTS
Original price
$7,491.02
-
Original price
$7,491.02
Original price
$7,491.02
$7,491.02
-
$7,491.02
Current price
$7,491.02
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...
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Original price
$7,491.02
-
Original price
$7,491.02
Original price
$7,491.02
$7,491.02
-
$7,491.02
Current price
$7,491.02
DoubleCheckDetector 007 2-1/2in 16-3/8
WATTS
Original price
$7,242.04
-
Original price
$7,242.04
Original price
$7,242.04
$7,242.04
-
$7,242.04
Current price
$7,242.04
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
$7,242.04
-
Original price
$7,242.04
Original price
$7,242.04
$7,242.04
-
$7,242.04
Current price
$7,242.04
Double Check Detector Watts 007 2in FNPT
WATTS
Original price
$6,282.67
-
Original price
$6,282.67
Original price
$6,282.67
$6,282.67
-
$6,282.67
Current price
$6,282.67
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...
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Original price
$6,282.67
-
Original price
$6,282.67
Original price
$6,282.67
$6,282.67
-
$6,282.67
Current price
$6,282.67
Double Check Valve Watt774 12in Flanged
WATTS
Original price
$28,810.92
-
Original price
$28,810.92
Original price
$28,810.92
$28,810.92
-
$28,810.92
Current price
$28,810.92
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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Original price
$28,810.92
-
Original price
$28,810.92
Original price
$28,810.92
$28,810.92
-
$28,810.92
Current price
$28,810.92
Double CheckValve Watt774 10in 53-3/4inH
WATTS
Original price
$18,188.42
-
Original price
$18,188.42
Original price
$18,188.42
$18,188.42
-
$18,188.42
Current price
$18,188.42
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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Original price
$18,188.42
-
Original price
$18,188.42
Original price
$18,188.42
$18,188.42
-
$18,188.42
Current price
$18,188.42
Double Check Valve Watts774 8in 44-1/2
WATTS
Original price
$12,558.46
-
Original price
$12,558.46
Original price
$12,558.46
$12,558.46
-
$12,558.46
Current price
$12,558.46
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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Original price
$12,558.46
-
Original price
$12,558.46
Original price
$12,558.46
$12,558.46
-
$12,558.46
Current price
$12,558.46
Double Check Valve W774 4in 27-1/4inH
WATTS
Original price
$4,600.70
-
Original price
$4,600.70
Original price
$4,600.70
$4,600.70
-
$4,600.70
Current price
$4,600.70
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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Original price
$4,600.70
-
Original price
$4,600.70
Original price
$4,600.70
$4,600.70
-
$4,600.70
Current price
$4,600.70
Double Check Valve Watts774 3in Flanged
WATTS
Original price
$4,558.57
-
Original price
$4,558.57
Original price
$4,558.57
$4,558.57
-
$4,558.57
Current price
$4,558.57
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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Original price
$4,558.57
-
Original price
$4,558.57
Original price
$4,558.57
$4,558.57
-
$4,558.57
Current price
$4,558.57