Check Valves and Backflow Preventers Total Products: 1413
Double Check Valve Watts774 3in 14inH
WATTS
Original price
$7,704.80
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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...
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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...
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Original price
$6,767.02
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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
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Original price
$3,237.42
Original price
$3,237.42
$3,237.42
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$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...
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Original price
$3,237.42
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Original price
$3,237.42
Original price
$3,237.42
$3,237.42
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$3,237.42
Current price
$3,237.42
Double Check Valve Watts 719 1in FNPT
WATTS
Original price
$1,106.20
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Original price
$1,106.20
Original price
$1,106.20
$1,106.20
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$1,106.20
Current price
$1,106.20
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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Original price
$1,106.20
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Original price
$1,106.20
Original price
$1,106.20
$1,106.20
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$1,106.20
Current price
$1,106.20
Double Check Valve Watts709 8in Flanged
WATTS
Original price
$32,337.84
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Original price
$32,337.84
Original price
$32,337.84
$32,337.84
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$32,337.84
Current price
$32,337.84
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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Original price
$32,337.84
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Original price
$32,337.84
Original price
$32,337.84
$32,337.84
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$32,337.84
Current price
$32,337.84
Double Check Valve Watts709 6in Flanged
WATTS
Original price
$15,847.29
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Original price
$15,847.29
Original price
$15,847.29
$15,847.29
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$15,847.29
Current price
$15,847.29
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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Original price
$15,847.29
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Original price
$15,847.29
Original price
$15,847.29
$15,847.29
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$15,847.29
Current price
$15,847.29
Double Check Valve W709 4in 22-3/4inH
WATTS
Original price
$11,107.69
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Original price
$11,107.69
Original price
$11,107.69
$11,107.69
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$11,107.69
Current price
$11,107.69
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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Original price
$11,107.69
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Original price
$11,107.69
Original price
$11,107.69
$11,107.69
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$11,107.69
Current price
$11,107.69
DoubleCheckValve Watt709 3in 18-7/8inH
WATTS
Original price
$12,045.85
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Original price
$12,045.85
Original price
$12,045.85
$12,045.85
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$12,045.85
Current price
$12,045.85
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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Original price
$12,045.85
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Original price
$12,045.85
Original price
$12,045.85
$12,045.85
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$12,045.85
Current price
$12,045.85
DoubleCheckValve 709 2-1/2in OSYShutoffs
WATTS
Original price
$9,611.91
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Original price
$9,611.91
Original price
$9,611.91
$9,611.91
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$9,611.91
Current price
$9,611.91
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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Original price
$9,611.91
-
Original price
$9,611.91
Original price
$9,611.91
$9,611.91
-
$9,611.91
Current price
$9,611.91
Double CheckValve Watts709 23-13/16inH
WATTS
Original price
$37,844.91
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Original price
$37,844.91
Original price
$37,844.91
$37,844.91
-
$37,844.91
Current price
$37,844.91
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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Original price
$37,844.91
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Original price
$37,844.91
Original price
$37,844.91
$37,844.91
-
$37,844.91
Current price
$37,844.91
Double Check Valve Watts709 6in 16inH
WATTS
Original price
$17,163.79
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Original price
$17,163.79
Original price
$17,163.79
$17,163.79
-
$17,163.79
Current price
$17,163.79
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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Original price
$17,163.79
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Original price
$17,163.79
Original price
$17,163.79
$17,163.79
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$17,163.79
Current price
$17,163.79
Dual Check with Vent Watts9BD 3/8in MNPT
WATTS
Original price
$754.37
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Original price
$754.37
Original price
$754.37
$754.37
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$754.37
Current price
$754.37
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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Original price
$754.37
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Original price
$754.37
Original price
$754.37
$754.37
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$754.37
Current price
$754.37
Dual Check with Vent Watts9BD 1/4in MNPT
WATTS
Original price
$853.85
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Original price
$853.85
Original price
$853.85
$853.85
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$853.85
Current price
$853.85
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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Original price
$853.85
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Original price
$853.85
Original price
$853.85
$853.85
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$853.85
Current price
$853.85
Dual Check with Vent Watt9BD 3/8in Flare
WATTS
Original price
$598.88
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Original price
$598.88
Original price
$598.88
$598.88
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$598.88
Current price
$598.88
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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Original price
$598.88
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Original price
$598.88
Original price
$598.88
$598.88
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$598.88
Current price
$598.88
Freeze ResistantVacuumBreaker 2-13/16inH
WATTS
Original price
$378.39
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Original price
$378.39
Original price
$378.39
$378.39
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$378.39
Current price
$378.39
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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Original price
$378.39
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Original price
$378.39
Original price
$378.39
$378.39
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$378.39
Current price
$378.39
Y Spring Check Valve PVC 4 Socket
HAYWARD
Original price
$1,441.75
-
Original price
$1,441.75
Original price
$1,441.75
$1,441.75
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$1,441.75
Current price
$1,441.75
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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Original price
$1,441.75
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Original price
$1,441.75
Original price
$1,441.75
$1,441.75
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$1,441.75
Current price
$1,441.75
Y Spring Check Valve PVC 3 Socket
HAYWARD
Original price
$1,206.71
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Original price
$1,206.71
Original price
$1,206.71
$1,206.71
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$1,206.71
Current price
$1,206.71
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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Original price
$1,206.71
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Original price
$1,206.71
Original price
$1,206.71
$1,206.71
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$1,206.71
Current price
$1,206.71
Y Spring Check Valve PVC 2 FNPT
HAYWARD
Original price
$741.86
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Original price
$741.86
Original price
$741.86
$741.86
-
$741.86
Current price
$741.86
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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Original price
$741.86
-
Original price
$741.86
Original price
$741.86
$741.86
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$741.86
Current price
$741.86
Y Spring Check Valve PVC 1-1/2 Socket
HAYWARD
Original price
$602.33
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Original price
$602.33
Original price
$602.33
$602.33
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$602.33
Current price
$602.33
Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y Spring Body Material - Valves PVC Pipe or Tube Size 1 1/2 in Connect...
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Original price
$602.33
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Original price
$602.33
Original price
$602.33
$602.33
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$602.33
Current price
$602.33
Y Spring Check Valve PVC 1-1/4 Socket
HAYWARD
Original price
$561.72
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Original price
$561.72
Original price
$561.72
$561.72
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$561.72
Current price
$561.72
Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y Spring Body Material - Valves PVC Pipe or Tube Size 1 1/4 in Connect...
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Original price
$561.72
-
Original price
$561.72
Original price
$561.72
$561.72
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$561.72
Current price
$561.72
Y Spring Check Valve PVC 1-1/4 FNPT
HAYWARD
Original price
$561.72
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Original price
$561.72
Original price
$561.72
$561.72
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$561.72
Current price
$561.72
Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y Spring Body Material - Valves PVC Pipe or Tube Size 1 1/4 in Connect...
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Original price
$561.72
-
Original price
$561.72
Original price
$561.72
$561.72
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$561.72
Current price
$561.72
Y Spring Check Valve PVC 1 Socket
HAYWARD
Original price
$561.98
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Original price
$561.98
Original price
$561.98
$561.98
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$561.98
Current price
$561.98
Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y Spring Body Material - Valves PVC Pipe or Tube Size 1 in Connection ...
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Original price
$561.98
-
Original price
$561.98
Original price
$561.98
$561.98
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$561.98
Current price
$561.98
Y Spring Check Valve PVC 3/4 Socket
HAYWARD
Original price
$310.95
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Original price
$310.95
Original price
$310.95
$310.95
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$310.95
Current price
$310.95
Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y Spring Body Material - Valves PVC Pipe or Tube Size 3/4 in Connectio...
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Original price
$310.95
-
Original price
$310.95
Original price
$310.95
$310.95
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$310.95
Current price
$310.95
Y Spring Check Valve PVC 1/2 Socket
HAYWARD
Original price
$289.83
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Original price
$289.83
Original price
$289.83
$289.83
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$289.83
Current price
$289.83
Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y Spring Body Material - Valves PVC Pipe or Tube Size 1/2 in Connectio...
View full Details
Original price
$289.83
-
Original price
$289.83
Original price
$289.83
$289.83
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$289.83
Current price
$289.83