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 -

LF601S Series Silent Check Valves

StyleModelBody MaterialInlet SizeOutlet TypeOutlet SizeInlet TypeMax. Operating Temp.Seat MaterialMin. Temp.Price
ALF601S 3/4Brass3/4"Socket3/4"Socket38°CLead Free Brass-20°F€165.65
RFQ
ALF601S 1/2Brass1/2"Socket1/2"Socket38°CLead Free Brass-20°F€121.69
RFQ
ALF601S 1Brass1"Socket1"Socket38°CLead Free Brass-20°F€259.38
RFQ
BLF601 1/4Cast Copper Silicon Alloy1/4"Female Threaded1/4"Female Threaded100°FLead Free Brass-20°F€269.78
BLF601 3/8Cast Copper Silicon Alloy3/8"Female Threaded3/8"Female Threaded100°FLead Free Brass-20°F€332.72
BLF601 1/2Cast Copper Silicon Alloy1/2"Female Threaded1/2"Female Threaded100°FLead Free Brass-20°F€270.31
WATTS -

LF6 Series MIDI Check Valves

StyleModelMin. Temp.Mounting OrientationInlet SizeOutlet SizeInlet Thread TypeSeat MaterialConnection TypeFlow DesignPrice
ALF6 1/20°F-1/2"1/2"FPT---€190.56
ALF6 10°FHorizontal, Vertical1"1"FPT--Single€252.03
ALF6 3/80°FHorizontal, Vertical3/8"3/8"NPTMetal-Single€224.48
ALF6 1/40°FHorizontal, Vertical1/4"1/4"FPT--Single€191.22
BLF6 3/433°FHorizontal/Vertical---ElastomerFNPTSingle€263.80
WATTS -

LF7 Series Dual Check Valves

StyleModelBody MaterialInlet SizeOutlet TypeOutlet SizeInlet TypeDisc MaterialBody FinishMax. Operating PressurePrice
A3/8 LF7--------€250.15
B1 LF7 U2-2--------€135.42
C3/4 LF7 U2-2--------€135.76
DLF7U3-3 1 1/4 X 1 1/4Copper Silicon Alloy1 1/4"Male Threaded1 1/4"Union Male ThreadedSiliconeCopper Silicon Alloy Plated150 psi€273.46
ELF7C 3/8Copper Silicon Alloy3/8"Female Threaded3/8"Female ThreadedSiliconeChrome Nickel Plated150 psi€244.85
RFQ
FLF7U4-3 1 1/4X1Copper Silicon Alloy1 1/4"Male Threaded1"Union Female ThreadedSiliconeCopper Silicon Alloy Plated150 psi€213.44
RFQ
GLF7 3/8Lead Free Brass3/8"Female Threaded3/8"Female ThreadedSiliconePlain10.3 Bar€228.12
RFQ
HLF7-10-U2 1 1/4X1Lead Free Bronze1 1/4"Female Threaded1"Swivel JointSantoprenePlain10.3 Bar€230.19
RFQ
ILF7U2-2 1 1/4X1 1/4Lead Free Bronze1 1/4"Female Threaded1 1/4"Female ThreadedSantoprenePlain10.3 Bar€217.66
RFQ
JLF7-10-U3 1 1/4X1Lead Free Bronze1 1/4"Union Male Threaded1"Swivel JointSiliconePlain10.3 Bar€315.32
RFQ
KLF7-4-U2 1 1/4X1Lead Free Bronze1 1/4"Union Female Threaded1"Female ThreadedSiliconePlain10.3 Bar€229.50
RFQ
WATTS -

Ames 1000DCV Large Series Detector Check Valves

StyleModelInlet SizeOutlet ConnectionInlet ConnectionBody MaterialSeat MaterialMin. Temp.TypeMax. Operating Temp.Price
A1005DCV-FXG-GPM 44"Flanged JointFlanged JointSteelBronze33°FKit110°F€3,517.69
RFQ
A1010-GRVXGRV 44"Grooved JointGrooved JointSteelBronze33°FKit110°F€2,542.60
RFQ
A1005DCV-FXG 44"Grooved JointFlanged JointSteelBronze33°FKit110°F€2,542.60
RFQ
A1005DCV-FXG 66"Grooved JointFlanged JointSteelBronze33°FKit110°F€3,754.67
RFQ
B1010-GRVXGRV 66"Grooved JointGrooved JointSteelBronze33°FKit110°F€3,754.67
RFQ
C1010DCV-GRVXGRV-LM 66"Grooved JointGrooved JointSteelBronze33°FKit110°F€4,611.26
RFQ
B1010DCV-GRVXGRV-GPM 66"Flanged JointGrooved JointSteelBronze33°FKit110°F€4,748.95
RFQ
A1005DCV-FXG-GPM 66"Flanged JointFlanged JointSteelBronze33°FKit110°F€4,748.95
RFQ
WATTS -

510 Series Dual Check Valves

StyleModelMPNPrice
A510-10-U2 1 1/4 X 1510-10-U2 1 1/4 X 1€115.45
RFQ
A510-10-U2 1 X 1510-10-U2 1 X 1€111.61
RFQ
A510-10-U2 1 X 3/4510-10-U2 1 X 3/4€106.39
RFQ
B510-10-U3510-10-U3€110.23
RFQ
C510-U2-2 1510-U2-2 1€70.80
RFQ
C510-U2-2 1/2510-U2-2 1/2€65.93
RFQ
D510-U2-2 3/4510-U2-2 3/4€68.01
RFQ
E510-U2-U2510-U2-U2€73.26
RFQ
F510-U4-3510-U4-3€97.65
RFQ
G510-U4-5510-U4-5€109.53
RFQ
WATTS -

406 Series Check Valves

StyleModelMPNPrice
A406-CFM-RH LA 2406-CFM-RH LA 2€3,211.86
RFQ
B406-GPM-RH LA406-GPM-RH LA€3,762.65
RFQ
WATTS -

1000SS Series Check Valves

StyleModelInlet SizeBody MaterialSeat MaterialMin. Temp.Outlet ConnectionInlet ConnectionTypeMax. Operating Temp.Price
A1000SS-DCV-CFM 6--------€4,772.97
RFQ
A1000SS-DCV-CFM 4--------€3,536.91
RFQ
A1000SS-DCV-LM 4--------€3,389.60
RFQ
A1000SS-DCV-LM 6--------€4,627.26
RFQ
A1000SS-DCV-LM 8--------€7,032.17
RFQ
A1000SS-DCV-LM 10--------€12,271.07
RFQ
B1000SS-DCV-GPM 44"Stainless SteelBronze33°FFlanged JointFlanged JointKit110°F€3,536.91
RFQ
C1000SS 44"Stainless SteelBronze33°FFlanged JointFlanged JointKit110°F€2,044.67
RFQ
B1000SS-DCV-GPM 66"Stainless SteelBronze33°FFlanged JointFlanged JointKit110°F€4,772.97
RFQ
C1000SS-DCV 66"Stainless SteelBronze33°FFlanged JointFlanged JointKit110°F€3,022.95
RFQ
B1000SS-DCV-GPM 88"Stainless SteelBronze33°FFlanged JointFlanged JointKit110°F€7,179.48
RFQ
B1000SS-DCV-CFM 88"Stainless SteelBronze33°FFlanged JointFlanged JointKit110°F€7,179.48
RFQ
C1000SS-DCV 88"Stainless SteelBronze33°FFlanged JointFlanged JointKit110°F€4,901.07
RFQ
B1000SS-DCV-GPM 1010"Stainless SteelBronze33°FFlanged JointFlanged JointKit110°F€12,418.38
RFQ
C1000SS-DCV-CFM 1010"Stainless SteelBronze33°FFlanged JointFlanged JointKit110°F€12,418.38
RFQ
C1000SS-DCV 1010"Stainless SteelBronze33°FFlanged JointFlanged JointKit110°F€8,908.71
RFQ
WATTS -

LF600 Series Check Valves

StyleModelBody MaterialInlet SizeOutlet SizeMax. Operating Temp.Seat MaterialMin. Temp.Outlet TypeInlet TypePrice
ALF600 2Brass2"2"38°CPTFE-20°FFemale ThreadedFemale Threaded€264.71
RFQ
ALF600 3/4Brass3/8"3/4"38°CPTFE-20°FFemale ThreadedFemale Threaded€85.91
RFQ
BLF600 3/8Brass3/8"3/8"100°FPTFE-20°FFemale ThreadedFemale Threaded€142.92
RFQ
BLF600 1 1/2Brass1 1/2"1 1/2"100°FPTFE-20°FFemale ThreadedFemale Threaded€222.10
RFQ
BLF600 1/2Brass1/2"1/2"100°FPTFE-20°FFemale ThreadedFemale Threaded€61.50
RFQ
ALF600 1 1/4Cast Copper Silicon Alloy1 1/4"1 1/4"38°CPTFE-20°FFemale ThreadedFemale Threaded€184.77
RFQ
ALF600 1/4Cast Copper Silicon Alloy1/4"1/4"38°CPTFE-20°FFemale ThreadedFemale Threaded€142.92
RFQ
ALF600 1Cast Copper Silicon Alloy1"1"38°CPTFE-20°FFemale ThreadedFemale Threaded€129.10
RFQ
WATTS -

SS07F Series Check Valves

StyleModelInlet SizeOutlet SizeBody MaterialMin. Temp.Outlet TypeInlet TypeMax. Operating Temp.Body TypePrice
ASS07F-BP-CFM 10--------€1,028.73
RFQ
BSS07F-BP-GPM 8--------€926.24
RFQ
CSS07F-BP-CFM 4--------€690.09
RFQ
DSS07F-BP-GPM 4--------€690.09
RFQ
ESS07F-BP-CFM 6--------€784.56
RFQ
FSS07F-BP-GPM 6--------€784.56
RFQ
GSS07F-BP-CFM 8--------€926.24
RFQ
HSS07F-BP-GPM 10--------€1,028.73
RFQ
ISS07F-GPM 44"4"Stainless Steel33°FFlanged JointFlanged Joint43°CStraight€3,530.50
RFQ
ISS07F 44"4"Stainless Steel33°FFlanged JointFlanged Joint43°CStraight€1,807.68
RFQ
ISS07F-CFM 44"4"Stainless Steel33°FFlanged JointFlanged Joint43°CStraight€3,530.50
RFQ
ISS07F-GPM 66"6"Stainless Steel33°FFlanged JointFlanged Joint43°CStraight€4,790.59
RFQ
ISS07F 66"6"Stainless Steel33°FFlanged JointFlanged Joint43°CStraight€2,939.67
RFQ
ISS07F-CFM 66"6"Stainless Steel33°FFlanged JointFlanged Joint43°CStraight€4,790.59
RFQ
ISS07F-CFM 88"8"Stainless Steel33°FFlanged JointFlanged Joint43°CStraight€7,507.68
RFQ
ISS07F-GPM 88"8"Stainless Steel33°FFlanged JointFlanged Joint43°CStraight€7,507.68
RFQ
ISS07F 88"8"Stainless Steel33°FFlanged JointFlanged Joint43°CStraight€5,655.20
RFQ
ISS07F 1010"10"Stainless Steel33°FFlanged JointFlanged Joint43°CStraight€6,132.34
RFQ
ISS07F-CFM 1010"10"Stainless Steel33°FFlanged JointFlanged Joint43°CStraight€8,164.17
RFQ
ISS07F-GPM 1010"10"Stainless Steel33°FFlanged JointFlanged Joint43°CStraight€8,164.17
RFQ
WATTS -

FFF Series Check Valves

StyleModelInlet SizeBody MaterialMin. Temp.Outlet ConnectionInlet ConnectionTypeMax. Operating Temp.Body PatternPrice
AHSG GALV 14 FFF--------€7,909.72
RFQ
BFFF--------€4,686.50
RFQ
CFFF 33"Galvanized Steel33°FFlanged JointFlanged JointKit110°FStraight€549.19
RFQ
CFFF 44"Galvanized Steel33°FFlanged JointFlanged JointKit110°FStraight€591.62
RFQ
CFFF 55"Galvanized Steel33°FFlanged JointFlanged JointKit110°FStraight€730.11
RFQ
CFFF 66"Galvanized Steel33°FFlanged JointFlanged JointKit110°FStraight€697.30
RFQ
CFFF 88"Galvanized Steel33°FFlanged JointFlanged JointKit110°FStraight€951.09
RFQ
CFFF 1010"Galvanized Steel33°FFlanged JointFlanged JointKit110°FStraight€1,436.21
RFQ
CFFF 1212"Galvanized Steel33°FFlanged JointFlanged JointKit110°FStraight€1,766.06
RFQ
WATTS -

CVY Series Check Valves

StyleModelMPNPrice
ACVY 3/8CVY 3/8€122.09
RFQ
BLFCVY 1LFCVY 1€298.60
RFQ
CLFCVY 1 1/2LFCVY 1 1/2€505.16
RFQ
DLFCVY 1 1/4LFCVY 1 1/4€416.30
RFQ
ELFCVY 2LFCVY 2€769.33
RFQ
StyleModelInlet SizeOutlet SizePrice
ASCV 1/21/2"1/2"€26.81
RFQ
ASCV 1/41/4"-€26.41
RFQ
ASCV 1/81/8"-€16.83
RFQ
ASCV 3/83/8"-€26.41
RFQ
WATTS -

SD-2 Series Dual Check Valves

StyleModelInlet SizeOutlet TypeOutlet SizeInlet TypeTypeMax. Operating PressureOutlet ConnectionInlet ConnectionPrice
ASD-2-FN 1/41/4"Female Threaded1/4"Female ThreadedKit200 psiFemale ThreadedFemale Threaded€200.91
RFQ
BSD-2 -MN 1/41/4"Male Threaded1/4"Male ThreadedKit200 psiMale ThreadedMale Threaded€232.29
RFQ
CSD2-MF 1/41/4"Flare Joint1/4"Flare JointNo Shutoff Valve200 psiFlare JointFlare Joint€176.32
RFQ
DSD-2-FF 1/41/4"Flare Joint1/4"Flare JointKit200 psiFlare JointFlare Joint€225.32
RFQ
BSD-2 -MN 3/83/8"Male Threaded3/8"Male ThreadedNo Shutoff Valve200 psiMale ThreadedMale Threaded€216.95
RFQ
ESD-2-FN 3/83/8"Female Threaded3/8"Female ThreadedNo Shutoff Valve200 psiFemale ThreadedFemale Threaded€216.95
RFQ
FSD2-MF 3/8"3/8"Flare3/8"Flare JointNo Shutoff Valve13.8 Bar--€239.76
GSD-2-FF 3/83/8"Flare Joint3/8"Flare JointKit200 psiFlare JointFlare Joint€244.85
RFQ
WATTS -

SD-3 Series Dual Check Valves

StyleModelInlet SizeOutlet TypeOutlet SizeInlet TypeTypeStrainerMax. Operating PressureOutlet ConnectionPrice
ASD-3-MN-LS 1/41/4"Male Threaded1/4"Male ThreadedKitNo150 psiMale Threaded€452.75
RFQ
BSD-3-MF-LS 1/41/4"Flare Joint1/4"Flare JointKitNo150 psiFlare Joint€452.75
RFQ
CSD-3-MF 1/41/4"Flare Joint1/4"Flare JointKitYes150 psiFlare Joint€247.92
RFQ
CSD-3-FN 1/41/4"Female Threaded1/4"Female ThreadedKitYes150 psiFemale Threaded€304.86
RFQ
CSD-3-MN 1/41/4"Male Threaded1/4"Male ThreadedKitYes150 psiMale Threaded€442.97
RFQ
DSD-3-FN-LS 1/41/4"Female Threaded1/4"Female ThreadedKitYes150 psiFemale Threaded€452.75
RFQ
CSD-3-FF 1/41/4"Flare Joint1/4"Flare JointKitYes150 psiFlare Joint€318.80
RFQ
DSD-3-FF-LS 1/41/4"Flare Joint1/4"Flare JointKitNo150 psiFlare Joint€309.04
RFQ
ESD3-MF 3/8"3/8"Flare3/8"Female ThreadedNo Shutoff ValveYes10.3 Bar-€433.38
CSD-3-LS-MFXMN 3/83/8"Male Threaded3/8"Flare JointKitNo150 psiMale Threaded€452.75
RFQ
CSD-3-FN 3/83/8"Female Threaded3/8"Female ThreadedNo Shutoff ValveYes150 psiFemale Threaded€301.36
RFQ
DSD-3-FF-LS 3/83/8"Flare Joint3/8"Flare JointKitNo150 psiFlare Joint€236.49
RFQ
ASD-3-MN-LS 3/83/8"Male Threaded3/8"Male ThreadedKitNo150 psiMale Threaded€452.75
RFQ
BSD-3-MF-LS 3/83/8"Flare Joint3/8"Flare JointKitNo150 psiFlare Joint€422.75
RFQ
DSD-3-FN-LS 3/83/8"Female Threaded3/8"Female ThreadedKitYes150 psiFemale Threaded€422.75
RFQ
FSD-3-MN 3/83/8"Male Threaded3/8"Male ThreadedKitYes150 psiMale Threaded€442.97
RFQ
GSD-3-LS-MFXMF 3/83/8"Flare Joint3/8"Flare JointKitNo150 psiFlare Joint€452.75
RFQ
CSD-3-FF 3/83/8"Flare Joint3/8"Flare JointKitYes150 psiFlare Joint€244.85
RFQ
WATTS -

ICV-125-2-2-T Series Check Valves

StyleModelInlet SizeOutlet SizeMax. Operating Temp.Disc TypeBody MaterialSeat MaterialMin. Temp.Outlet TypePrice
AICV-125-2-2-T 2 1/22 1/2"2 1/2"121°CWaferCast IronEPDM-40°FWafer€895.83
RFQ
AICV-125-2-2-T 22"2"121°CWaferCast IronEPDM-40°FWafer€565.19
RFQ
BICV-125-2-2-T 33"3"250°FWaferCast IronEPDM-40°FWafer€942.28
RFQ
AICV-125-2-2-T 44"4"121°CDouble Disc WaferCast IronEPDM-40°FWafer€1,193.64
RFQ
AICV-125-2-2-T 55"5"121°CWaferCast IronEPDM-40°FWafer€1,938.97
RFQ
AICV-125-2-2-T 66"6"121°CWaferCast IronEPDM-40°FWafer€2,121.51
RFQ
AICV-125-2-2-T 88"8"121°CWaferCast IronEPDM-40°FWafer€3,264.72
RFQ
AICV-125-2-2-T 1010"10"121°CWaferCast IronEPDM-40°FWafer€5,166.85
RFQ
AICV-125-2-2-T 1212"12"121°CWaferCast IronEPDM-40°FWafer€6,923.29
RFQ
WATTS -

6 Series Check Valves

StyleModelInlet SizeMax. Operating Temp.Body MaterialSeat MaterialOutlet TypeOutlet SizeInlet TypeOutlet ConnectionPrice
ACN-6 1/2--------€101.67
RFQ
B6 3/43/4"82°CBrassElastomerFemale Threaded3/4"Female Threaded-€107.28
RFQ
C6 3/83/8"180°FBrassElastomer---Female Threaded€92.05
RFQ
WATTS -

RK-1000SS Series Check valve Repair Kit

StyleModelMPNPrice
AARK 1000SS-CK 4ARK 1000SS-CK 4€912.96
RFQ
BARK 1000SS-CK 6ARK 1000SS-CK 6€1,146.00
RFQ
CARK 1000SS-CK 8-12ARK 1000SS-CK 8-12€1,317.83
RFQ
DARK SS-DCV-CARK SS-DCV-C€2,181.39
RFQ
WATTS -

LF510 Series Check Valves

StyleModelBody MaterialMax. Temp.Min. Temp.Inlet SizeOutlet ConnectionInlet ConnectionDisc MaterialBody PatternPrice
ALF510 10-U2 1 1/4 X 1--------€149.99
RFQ
ALF510 U2-2 3/4 X 3/4--------€87.89
RFQ
BLF510 U2-2 1 X 1Lead Free Bronze180°F33°F1"Female ThreadedUnion Female ThreadedSiliconeStraight€91.73
RFQ
StyleModelMPNPrice
AACVW-125 2 1/2ACVW-125 2 1/2€1,017.52
RFQ
AACVW-125 3ACVW-125 3€1,151.19
RFQ
AACVW-125 4ACVW-125 4€1,538.68
RFQ
AACVW-125 5ACVW-125 5€2,084.68
RFQ
AACVW-125 6ACVW-125 6€2,656.27
RFQ
AACVW-125 8ACVW-125 8€4,468.74
RFQ
AACVW-125 10ACVW-125 10€6,651.10
RFQ
WATTS -

411 Series Check Valves

StyleModelInlet SizeOutlet SizeBody MaterialOutlet TypeInlet TypeDisc MaterialMax. Operating Temp.Pressure RatingPrice
A411 2--------€559.61
RFQ
A411 4--------€1,336.96
RFQ
B411 12--------€10,618.72
RFQ
C411 33"3"Cast IronFlanged JointFlanged JointDuctile Iron82°C12.1 Bar€896.64
RFQ
C411 66"6"Cast IronFlanged JointFlanged JointDuctile Iron82°C12.1 Bar€2,055.85
RFQ
C411 88"8"Cast IronFlanged JointFlanged JointDuctile Iron82°C12.1 Bar€3,708.20
RFQ
C411 1010"10"Cast IronFlanged JointFlanged JointDuctile Iron82°C12.1 Bar€6,623.89
RFQ
WATTS -

LF07S Series Dual Check Valves

StyleModelMax. Temp.Inlet SizeMax. Working PressureOutlet SizeBody FinishBody MaterialMin. Temp.Outlet TypePrice
ALF07S-U2-3 1 1/4140°F1 1/4"11.03 Bar1 1/4"BronzeLead Free Bronze33°FFemale Threaded€456.21
ALF07S 1140°F1"11.03 Bar1"BronzeLead Free Bronze33°FFemale Threaded€375.31
BLF07S 1 1/2180°F1 1/2"175 psi1 1/2"BrassLead Free Bronze33°FFemale Threaded€747.81
CLF07S 2180°F2"175 psi2"BrassLead Free Bronze33°FFemale Threaded€822.45
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