WATTS Check And Foot Valves

Includes single- and dual-check valves used for preventing the reverse flow of hot or cold polluted water from entering into the potable water supply. Available in 316 stainless steel / brass / bronze / polysulfone material options

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WATTS -

Check Valves

StyleModelPrice
A3540B-10€11.06
BLF7RU2-2€145.19
WATTS -

SD-2 Series Dual Check Valves

StyleModelMin. Temp.Outlet SizeInlet ConnectionOutlet ConnectionInlet SizeOutlet TypeInlet TypeMax. Temp.Price
ASD-2-FN 1/433° F1/4"Female ThreadedFemale Threaded1/4"Female ThreadedFemale Threaded110° F€213.09
BSD2-MF 1/433° F1/4"Flare JointFlare Joint1/4"Flare JointFlare Joint110° F€187.01
CSD-2-FF 1/433° F1/4"Flare JointFlare Joint1/4"Flare JointFlare Joint110° F€238.98
DSD-2-FN 3/833° F3/8"Female ThreadedFemale Threaded3/8"Female ThreadedFemale Threaded110° F€230.10
ESD-2 -MN 3/833° F3/8"Male ThreadedMale Threaded3/8"Male ThreadedMale Threaded110° F€230.10
ESD-2 -MN 1/433° F1/4"Male ThreadedMale Threaded1/4"Male ThreadedMale Threaded110° F€246.37
FSD-2-FF 3/833° F3/8"Flare JointFlare Joint3/8"Flare JointFlare Joint110° F€259.69
GSD2-MF 3/8"33 Degree F3/8"--3/8"Flare JointFlare Joint110 Degree F€230.34
WATTS -

ICV-125-2-2-T Series Cast Iron Wafer Check Valves

Watts ICV-125-2-2-T Series wafer check valves are ideal for controlling reverse fluid flow and water hammer within water lines in industrial and commercial HVAC settings. They can withstand pressures up to 200 PSI and are equipped with EPDM seats, ensuring a leakproof tight seal. These check valves feature cast iron bodies for structural rigidity and corrosion resistance. They come included with PTFE bearings, disc plates, hinge and stop pins, steel plugs, eye bolts and stainless steel springs.

StyleModelDisc TypeInlet SizeMin. Temp.Outlet SizePressure RatingPrice
AICV-125-2-2-T 4Double Disc Wafer4"-40 Degree F4"13.8 Bar CWP at 66 Degrees C Bar€1,265.99
RFQ
AICV-125-2-2-T 5Wafer5"-40 Degree F5"13.8 Bar CWP at 66 degree C Bar€2,056.49
RFQ
AICV-125-2-2-T 12Wafer12"-40 Degree F12"13.8 Bar CWP at 66 degree C Bar€7,342.88
AICV-125-2-2-T 6Wafer6"-40 Degree F6"13.8 Bar CWP at 66 degree C Bar€2,250.09
RFQ
AICV-125-2-2-T 2 1/2Wafer2-1/2"-40 Degree F2-1/2"13.8 Bar CWP at 66 degree C Bar€950.12
RFQ
AICV-125-2-2-T 8Wafer8"-40 Degree F8"13.8 Bar CWP at 66 degree C Bar€3,462.59
BICV-125-2-2-T 3Wafer3"-40° F3"13.8 Bar CWP at 66 degree C Bar€999.39
RFQ
AICV-125-2-2-T 2Wafer2"-40 Degree F2"13.8 Bar CWP at 66 degree C Bar€599.45
RFQ
AICV-125-2-2-T 10Wafer10"-40 Degree F10"13.8 Bar CWP at 66 degree C Bar€5,479.99
WATTS -

Dual Check Valves

StyleModelOutlet ConnectionItemBody MaterialDisc MaterialInlet ConnectionInlet SizeInlet Thread TypeInlet TypePrice
A912-HP 3/4"-Dual Check ValveBrassRubber-3/4"-Female Threaded€839.93
BSA9D-Dual Check ValveBrassRubber-3/4"-Union Female Threaded€63.25
CLFH7C 3/4-Dual Check ValveLead Free BrassSilicone-3/4"-Female Threaded€354.40
DLF7R 1/2Female ThreadedTailpieceLead Free BrassSantopreneFemale Threaded1/2"FPTFemale Threaded€20.35
ECU7-U2-U2 1/2X1/2Female ThreadedDual Check ValveCopper-Female Threaded1/2"NPT-€96.92
RFQ
FLF7-U2-2 1/2X1/2Female ThreadedDouble Check Valve AssemblyLead Free Cast Copper Silicon AlloySiliconeUnion Joint1/2"FPT-€184.25
RFQ
GCU7-U2-U2 3/4X3/4Female ThreadedDual Check ValveCopper-Female Threaded3/4"NPT-€107.06
RFQ
HCU7-U2-U2 1X1Female ThreadedDual Check ValveCopper-Female Threaded1"NPT-€114.01
RFQ
ICU7-U3-U3 1X1Male ThreadedDual Check ValveCopper-Male Threaded1"NPT-€165.00
RFQ
WATTS -

LF7R Series Dual Check Valves

StyleModelThread TypeMax. Working PressureBody PatternInlet ConnectionInlet SizeInlet Thread TypeInlet TypeMax. Temp.Price
ALF7RU2-U2 1 X 1FPT175 PSIInlineFemale Threaded1"FPTFemale Threaded180° F€138.73
BLF7R10-U2 1 X 3/4MTSF10.3 Bar--1"-Swivel Joint180 Degree F€111.34
CLF7R10-U2 1 X 1MTSF150 psiInlineSwivel Joint1"MTSFSwivel Joint180° F€100.99
DLF7R10-U3 1 X 3/4MTSF10.3 Bar--1"-Swivel Joint180 Degree F€132.80
ELF7RU4-5 1 X 1NHM150 psiInlineFemale Threaded1"NHMFemale Threaded180° F€113.95
FLF7RU2-2 1/2 X 3/4NPT12.1 Bar--1/2"-Union Female Threaded180 Degree F€108.02
GLF7RU2-2 1/2 X 1/2NPT10.3 Bar--1/2"-Female Threaded180 Degree F€91.37
FLF7R-3-U2 3/4 X 3/4NPT12.1 Bar--3/4"-Male Threaded180 Degree F€118.44
HLF7RU4-2 1 X 1NPT175 PSIInlineUnion Female Threaded1"NPTUnion Female Threaded180° F€149.84
FLF7RU4-3 1 X 3/4NPT12.1 Bar--1"-Union Female Threaded180 Degree F€113.55
ILF7RU2-2 3/4 X 3/4NPT10.3 Bar--3/4"-Female Threaded180 Degree F€99.14
JLF7RU2-U2 1/2 X 1/2NPT10.3 Bar--1/2"-Union Female Threaded180 Degree F€112.46
KLF7RU2-2 3/4 X 1NPT12.1 Bar--3/4"-Union Female Threaded180 Degree F€117.26
FLF7RU3-2 3/4 X 3/4NPT12.1 Bar--3/4"-Union Male Threaded180 Degree F€125.64
FLF7RU2-U2 3/4 X 3/4NPT12.1 Bar--3/4"-Union Female Threaded180 Degree F€116.17
FLF7RU2-3 3/4 X 3/4NPT12.1 Bar--3/4"-Union Female Threaded180 Degree F€103.19
ALF7R-2-U2 1 X 1NPT175 PSIStraightFemale Threaded1"NPTFemale Threaded180° F€112.46
LLF7RU2-2 1 X 1NPT150 psiInlineFemale Threaded1"NPTFemale Threaded180° F€108.40
FLF7RU4-2 1 X 3/4NPT12.1 Bar--1"-Union Female Threaded180 Degree F€159.41
WATTS -

9D Series Dual Check Valves

StyleModelThread TypeOutlet ConnectionConnection TypeInlet SizeInlet TypeMax. Temp.Max. Working PressureMin. Temp.Price
A9DM2 (W/PRESS) 3/4---3/4"Press250 Degree F12.1 Bar33 Degree F€137.42
B9DM3 (W/PRESS) 1/2---1/2"Press250 Degree F12.1 Bar33 Degree F€132.26
C9DM2-Z5-Union Joint-1/2"Union Female Threaded250° F175 PSI33° F€172.41
D9D-SCFPTUnion Joint-1/2"Union Female Threaded250° F175 PSI33° F€217.52
E9D-S-M3 1/2FPT--1/2"Union Solder250 Degree F12.1 Bar33 Degree F€160.57
A9DS-SC-M2FPT--3/4"Union Solder250 Degree F12.1 Bar33 Degree F€220.50
C9DM2-LUFPTFemale Threaded-3/4"Female Threaded250° F175 PSI33° F€167.94
F9D-S-M2 3/4FPT--3/4"Union Solder250 Degree F12.1 Bar33 Degree F€164.26
D9DM3-SCFPTUnion Joint-1/2"Union Female Threaded250° F175 PSI33° F€217.52
D9D-SC-M2FPTUnion Joint-3/4"Union Female Threaded250° F175 PSI33° F€220.50
G9D-M3-1/2"NPT-FNPT Union1/2"Union Female Threaded250 Degree F12.1 Bar33 Degree F€108.28
G9D-M2-3/4"NPT-FNPT3/4"Union Female Threaded250 Degree F12.1 Bar33 Degree F€159.25
StyleModelPrice
AM400 6€5,949.99
RFQ
AM400 8€10,947.09
RFQ
AM400 12€27,737.56
RFQ
AM400 3€2,124.89
RFQ
StyleModelInlet SizePrice
AFFF 33"€582.48
RFQ
AFFF 44"€627.48
RFQ
AFFF 55"€774.35
RFQ
AFFF 66"€739.56
RFQ
AFFF 88"€1,008.74
RFQ
AFFF 1010"€1,523.26
RFQ
AFFF 1212"€1,873.10
RFQ
StyleModelInlet SizeOutlet SizePrice
ALF601 1/21/2"1/2"€264.00
ALF601 1/41/4"1/4"€264.00
ALF601 3/83/8"3/8"€297.86
StyleModelInlet SizePrice
A1005DCV-FXG-LM 44"€3,586.53
RFQ
A1005DCV-FXG-LM 66"€4,890.73
RFQ
WATTS -

Swing Check Valves

StyleModelInlet SizeOutlet ConnectionBody MaterialInlet TypeMfr. SeriesBody StyleOutlet SizeOutlet TypePrice
ALFWCV 11"Female ThreadedLead Free BrassFemale ThreadedLFWCVTee1"Female Threaded€26.84
BLFWCVS 11"SocketLead Free BrassSocketLFWCVTee1"Socket€61.85
ALFWCV 1/21/2"Female ThreadedLead Free BrassFemale ThreadedLFWCVTee1/2"Female Threaded€33.98
BLFWCVS 1/21/2"SocketLead Free BrassSocketLFWCVTee1/2"Socket€33.98
C411 33"-Cast IronFlanged Joint411Straight3"Flanged Joint€950.99
DLFWCVS 3/43/4"-Lead Free BrassSocketLFWCVTee3/4"Socket€41.60
C411 66"-Cast IronFlanged Joint411Straight6"Flanged Joint€2,180.45
RFQ
C411 88"-Cast IronFlanged Joint411Straight8"Flanged Joint€3,932.94
C411 1010"-Cast IronFlanged Joint411Straight10"Flanged Joint€7,025.34
RFQ
WATTS -

LF600 Series Silent Check Valves

StyleModelBody MaterialInlet SizeMin. Temp.Outlet SizeThread TypePrice
ALF600 2Brass2"-20 Degree F2"NPT€280.75
BLF600 1 1/2Brass1 1/2"-20° F1-1/2"NPT€235.56
ALF600 3/4Brass3/8"-20 Degree F3/4"NPT€91.12
BLF600 3/8Brass3/8"-20° F3/8"NPT€151.58
BLF600 1/2Brass1/2"-20° F1/2"NPT€65.23
ALF600 1Lead Free Cast Copper Silicon Alloy1"-20 Degree F1"FPT€136.92
ALF600 1/4Lead Free Cast Copper Silicon Alloy1/4"-20 Degree F1/4"FPT€151.58
ALF600 1 1/4Lead Free Cast Copper Silicon Alloy1-1/4"-20 Degree F1-1/4"FPT€195.97
WATTS -

SS07F Series Stainless Steel Single Detector Check Valves

StyleModelInlet SizeOutlet SizePrice
ASS07F-BP-GPM 4--€731.91
RFQ
ASS07F-BP-CFM 6--€832.10
RFQ
ASS07F-BP-GPM 10--€1,091.08
RFQ
ASS07F-BP-CFM 10--€1,091.08
RFQ
ASS07F-BP-CFM 4--€731.91
RFQ
ASS07F-BP-GPM 6--€832.10
RFQ
ASS07F-BP-CFM 8--€982.38
RFQ
ASS07F-BP-GPM 8--€982.38
RFQ
BSS07F-CFM 44"4"€3,744.47
RFQ
BSS07F-GPM 44"4"€3,744.47
RFQ
BSS07F 44"4"€1,917.24
RFQ
BSS07F 66"6"€3,117.83
RFQ
BSS07F-CFM 66"6"€5,080.93
RFQ
BSS07F-GPM 66"6"€5,080.93
RFQ
BSS07F 88"8"€5,997.94
RFQ
BSS07F-GPM 88"8"€7,962.70
RFQ
BSS07F-CFM 88"8"€7,962.70
RFQ
BSS07F-GPM 1010"10"€8,658.97
RFQ
BSS07F 1010"10"€6,503.99
RFQ
BSS07F-CFM 1010"10"€8,658.97
RFQ
WATTS -

Ames 1000DCV Large Series Detector Check Valves

StyleModelInlet ConnectionInlet SizeOutlet ConnectionPrice
A1000-LM 4Flanged Joint4"Flanged Joint€3,484.64
RFQ
A1000DCV-EPX-CFM 10Flanged Joint10"Flanged Joint€12,715.92
RFQ
A1000DCV-EPX-CFM 4Flanged Joint4"Flanged Joint€3,620.51
RFQ
B1000DCV-EPX-10SY-CFM 6Flanged Joint6"Flanged Joint€6,741.74
RFQ
A1000DCV-EPX-LM 10Flanged Joint10"Flanged Joint€12,580.05
RFQ
B1005DCV-FXG 6Flanged Joint6"Grooved Joint€3,982.23
RFQ
B1000DCV-EPX-10SY-CFM 10Flanged Joint10"Flanged Joint€12,272.67
RFQ
B1000DCV-EPX-10SY-CFM 4Flanged Joint4"Flanged Joint€5,556.41
RFQ
A1000DCV-EPX-CFM 6Flanged Joint6"Flanged Joint€4,889.03
RFQ
A1000DCV-EPX-LM 8Flanged Joint8"Flanged Joint€7,215.52
RFQ
A1000-LM 6Flanged Joint6"Flanged Joint€4,748.08
RFQ
B1005DCV-FXG-GPM 4Flanged Joint4"Flanged Joint€3,730.88
RFQ
B1005DCV-FXG 4Flanged Joint4"Grooved Joint€2,696.69
RFQ
B1005DCV-FXG-GPM 6Flanged Joint6"Flanged Joint€5,036.77
RFQ
A1000DCV-EPX-CFM 8Flanged Joint8"Flanged Joint€7,353.09
RFQ
B1000DCV-EPX-10SY-CFM 8Flanged Joint8"Flanged Joint€9,915.63
RFQ
B1010DCV-GRVXGRV-GPM 4Grooved Joint4"Flanged Joint€3,730.88
RFQ
A1010-GRVXGRV 6Grooved Joint6"Grooved Joint€3,982.23
RFQ
A1010DCV-GRVXGRV-GPM 6Grooved Joint6"Flanged Joint€5,036.77
RFQ
C1010DCV-GRVXGRV-LM 6Grooved Joint6"Grooved Joint€4,890.73
RFQ
B1010-GRVXGRV 4Grooved Joint4"Grooved Joint€2,696.69
RFQ
WATTS -

Ames 1000SS Series Detector Check Valves

StyleModelInlet SizePrice
A1000SS-DCV-GPM 44"€3,751.27
RFQ
B1000SS 44"€2,168.59
RFQ
A1000SS-DCV-GPM 66"€5,062.24
RFQ
B1000SS-DCV 66"€3,206.15
RFQ
B1000SS-DCV 88"€5,198.11
RFQ
A1000SS-DCV-GPM 88"€7,614.60
RFQ
A1000SS-DCV-CFM 88"€7,614.60
RFQ
A1000SS-DCV-GPM 1010"€13,171.01
RFQ
B1000SS-DCV-CFM 1010"€13,171.01
RFQ
B1000SS-DCV 1010"€9,448.64
RFQ
WATTS -

SD-3 Series Dual Check Valves

StyleModelMin. Temp.Outlet SizeInlet ConnectionOutlet ConnectionInlet SizeOutlet TypeInlet TypeMax. Temp.Price
ASD-3-MF 1/454° F1/4"Flare JointFlare Joint1/4"Flare JointFlare Joint130° F€262.94
BSD-3-MN-LS 1/454° F1/4"Male ThreadedMale Threaded1/4"Male ThreadedMale Threaded130° F€480.19
ASD-3-MN 1/454° F1/4"Male ThreadedMale Threaded1/4"Male ThreadedMale Threaded130° F€469.81
CSD-3-FF-LS 3/854° F3/8"Flare JointFlare Joint3/8"Flare JointFlare Joint130° F€250.82
ASD-3-FF 3/854° F3/8"Flare JointFlare Joint3/8"Flare JointFlare Joint130° F€259.69
DSD-3-MF-LS 3/854° F3/8"Flare JointFlare Joint3/8"Flare JointFlare Joint130° F€448.37
BSD-3-MN-LS 3/854° F3/8"Male ThreadedMale Threaded3/8"Male ThreadedMale Threaded130° F€480.19
ASD-3-LS-MFXMN 3/854° F3/8"Flare JointMale Threaded3/8"Male ThreadedFlare Joint130° F€480.19
ASD-3-FN 1/454° F1/4"Female ThreadedFemale Threaded1/4"Female ThreadedFemale Threaded130° F€323.34
CSD-3-FN-LS 3/854° F3/8"Female ThreadedFemale Threaded3/8"Female ThreadedFemale Threaded130° F€448.37
ASD-3-FN 3/854° F3/8"Female ThreadedFemale Threaded3/8"Female ThreadedFemale Threaded130° F€319.62
ASD-3-FF 1/454° F1/4"Flare JointFlare Joint1/4"Flare JointFlare Joint130° F€338.12
ESD-3-MN 3/854° F3/8"Male ThreadedMale Threaded3/8"Male ThreadedMale Threaded130° F€469.81
DSD-3-MF-LS 1/454° F1/4"Flare JointFlare Joint1/4"Flare JointFlare Joint130° F€480.19
CSD-3-FN-LS 1/454° F1/4"Female ThreadedFemale Threaded1/4"Female ThreadedFemale Threaded130° F€480.19
FSD-3-LS-MFXMF 3/854° F3/8"Flare JointFlare Joint3/8"Flare JointFlare Joint130° F€480.19
CSD-3-FF-LS 1/454° F1/4"Flare JointFlare Joint1/4"Flare JointFlare Joint130° F€327.77
GSD3-MF 3/8"54 Degree F3/8"--3/8"Flare JointFemale Threaded130 Degree F€328.18
StyleModelInlet SizePrice
AASCV 33"€1,089.40
RFQ
AASCV 44"€1,269.37
RFQ
AASCV 66"€1,333.90
RFQ
AASCV 88"€1,637.06
RFQ
AASCV 1010"€2,255.17
RFQ
AASCV 1212"€2,520.08
RFQ
StyleModelDisc MaterialInlet SizeOutlet SizeThread TypePrice
A600-Z3 3/4316 Stainless Steel3/4"3/4"FPT€192.74
A600-Z3 1 1/2Stainless Steel1-1/2"1-1/2"NPT€452.57
StyleModelInlet SizeOutlet SizePrice
ALF601S 11"1"€275.10
ALF601S 1/21/2"1/2"€129.07
ALF601S 3/43/4"3/4"€175.69
WATTS -

LF7 Series Dual Check Valves

StyleModelSeat MaterialMax. Working PressureBody MaterialInlet ConnectionInlet SizeInlet TypeLengthMax. Temp.Price
A3/8 LF7------2.875"180 Degrees€229.46
B1 LF7 U2-2------3.875"180 Degrees€127.92
C3/4 LF7 U2-2------3.625"180 Degrees€126.83
DLF7-10-U2 1 1/4X1Buna-N10.3 BarLead Free Bronze-1-1/4"Swivel Joint-180 Degree F€244.15
ELF7 3/8Buna-N10.3 BarLead Free Brass-3/8"Female Threaded-180 Degree F€241.94
FLF7U2-2 1 1/4X1 1/4Buna-N10.3 BarLead Free Bronze-1-1/4"Female Threaded-180 Degree F€230.85
GLF7-4-U2 1 1/4X1Buna-N10.3 BarLead Free Bronze-1-1/4"Female Threaded-180 Degree F€243.41
GLF7-10-U3 1 1/4X1Buna-N10.3 BarLead Free Bronze-1-1/4"Swivel Joint-180 Degree F€334.43
HLF7U3-3 1 1/4 X 1 1/4Buna N150 psiLead Free Copper Silicon AlloyUnion Male Threaded1 1/4"Union Male Threaded-180° F€290.03
ILF7U4-3 1 1/4X1Buna N150 psiLead Free Copper Silicon AlloyUnion Female Threaded1 1/4"Union Female Threaded-180° F€226.38
JLF7C 3/8Buna N150 psiLead Free Copper Silicon AlloyFemale Threaded3/8"Female Threaded-180° F€259.69
StyleModelInlet SizePrice
ASCV 1/21/2"€28.43
ASCV 1/41/4"€28.01
RFQ
ASCV 1/81/8"€17.85
RFQ
ASCV 3/83/8"€28.01
RFQ
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