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 -

Triple Duty Valves

StyleModelBody MaterialInlet SizeOutlet TypeOutlet SizeInlet TypeOutlet ConnectionInlet ConnectionThread TypePrice
A600 2--------€203.62
RFQ
B600 1/4--------€110.48
RFQ
B600 3/8--------€110.48
RFQ
ALFCV 4--------€1,184.63
RFQ
CLFCV 2--------€190.02
RFQ
DLFCV 1--------€76.29
RFQ
ELCV100Bronze1"Female Threaded1"Female ThreadedFemale ThreadedFemale ThreadedFPT€43.24
WATTS -

SD 3 Series Dual Checks With Atmospheric Vents

StyleModelMin. Temp.Inlet SizeOutlet TypeInlet TypeOutlet ConnectionInlet ConnectionBody FinishStrainerPrice
ASD-3-FN-LS 1/412°C8 mmFemale ThreadedFemale ThreadedFemale ThreadedFemale ThreadedStainless SteelYes€452.75
BSD-3-MF-LS 1/412°C1/4"Flare JointFlare JointFlare JointFlare JointPlainNo€452.75
CSD-3-MF-LS 3/812°C3/8"Flare JointFlare JointFlare JointFlare JointPlainNo€422.75
DSD-3-FN 3/812°C3/8"Female ThreadedFemale ThreadedFemale ThreadedFemale ThreadedPlainYes€301.36
ESD-3-FF 3/812°C10 mmFlare JointFlare JointFlare JointFlare JointStainless SteelYes€244.85
FSD-3-MN 3/812°C10 mmMale ThreadedMale ThreadedMale ThreadedMale ThreadedStainless SteelYes€442.97
GSD-3-FN-LS 3/854°F3/8"Female ThreadedFemale ThreadedFemale ThreadedFemale ThreadedStainless SteelYes€422.75
HSD-3-FF 1/454°F1/4"Flare JointFlare JointFlare JointFlare JointPlainYes€318.80
ASD-3-FF-LS 1/454°F1/4"Flare JointFlare JointFlare JointFlare JointPlainNo€309.04
ISD-3-FN 1/454°F1/4"Female ThreadedFemale ThreadedFemale ThreadedFemale ThreadedPlainYes€304.86
DSD-3-LS-MFXMN 3/854°F3/8"Male ThreadedFlare JointMale ThreadedFlare JointStainless SteelNo€452.75
JSD-3-LS-MFXMF 3/854°F3/8"Flare JointFlare JointFlare JointFlare JointStainless SteelNo€452.75
KSD-3-MN-LS 1/454°F1/4"Male ThreadedMale ThreadedMale ThreadedMale ThreadedStainless SteelNo€452.75
ESD-3-MF 1/454°F1/4"Flare JointFlare JointFlare JointFlare JointStainless SteelYes€247.92
DSD-3-MN 1/454°F1/4"Male ThreadedMale ThreadedMale ThreadedMale ThreadedStainless SteelYes€442.97
KSD-3-MN-LS 3/854°F3/8"Male ThreadedMale ThreadedMale ThreadedMale ThreadedStainless SteelNo€452.75
ASD-3-FF-LS 3/854°F3/8"Flare JointFlare JointFlare JointFlare JointStainless SteelNo€236.49
WATTS -

LF7 Series Dual Check Valves

StyleModelBody MaterialConnection TypeMax. Temp.Seat MaterialSeal MaterialSpring MaterialFlow DesignMounting OrientationPrice
A3/4 LF7 U2-2Copper Silicon AlloyFNPT x FNPT180°FPlasticBuna-NStainless SteelDualHorizontal, Vertical€136.86
B1 LF7 U2-2Copper Silicon AlloyFNPT x FNPT180°FPlasticBuna-NStainless SteelDualHorizontal, Vertical€137.91
WATTS -

Ames 1000DCV Large Series Detector Check Valves

StyleModelMin. Temp.Inlet SizeOutlet ConnectionInlet ConnectionMax. Operating Temp.Inlet TypeBody MaterialSeat MaterialPrice
A1005DCV-FXG 40.5°C100 mmGrooved JointFlanged Joint43°CFlanged JointSteelBronze€2,542.60
RFQ
B1010DCV-GRVXGRV-LM 633°F150 mmGrooved JointGrooved Joint110°FGrooved JointSteelBronze€4,611.26
RFQ
C1010-GRVXGRV 433°F4"Grooved JointGrooved Joint110°F-SteelBronze€2,542.60
RFQ
D1005DCV-FXG-GPM 633°F6"Flanged JointFlanged Joint110°F-SteelBronze€4,748.95
RFQ
D1005DCV-FXG-GPM 433°F4"Flanged JointFlanged Joint110°F-SteelBronze€3,517.69
RFQ
A1005DCV-FXG 633°F6"Grooved JointFlanged Joint110°F-SteelBronze€3,754.67
RFQ
C1010-GRVXGRV 633°F6"Grooved JointGrooved Joint110°F-SteelBronze€3,754.67
RFQ
E1010DCV-GRVXGRV-GPM 633°F6"Flanged JointGrooved Joint110°F-SteelBronze€4,748.95
RFQ
WATTS -

LF601S Series Silent Check Valves

StyleModelBody MaterialSeat MaterialOutlet TypeOutlet SizeInlet TypeDisc MaterialMax. Operating Temp.Inlet SizePrice
ALF601S 3/4BrassLead Free BrassSocket3/4"SocketViton38°C3/4"€165.65
ALF601S 1/2BrassLead Free BrassSocket1/2"SocketViton38°C1/2"€121.69
ALF601S 1BrassLead Free BrassSocket1"SocketViton38°C1"€259.38
BLF601 1/4Cast Copper Silicon AlloyCopper Silicone AlloyFemale Threaded1/4"Female ThreadedCopper Silicone Alloy100°F1/4"€317.98
BLF601 3/8Cast Copper Silicon AlloyCopper Silicone AlloyFemale Threaded3/8"Female ThreadedCopper Silicone Alloy100°F3/8"€386.00
BLF601 1/2Cast Copper Silicon AlloyCopper Silicone AlloyFemale Threaded1/2"Female ThreadedCopper Silicone Alloy100°F-€291.55
WATTS -

LF6 Series MIDI Check Valves

StyleModelMounting OrientationMin. Temp.Outlet SizeInlet Thread TypeInlet SizeSeat MaterialBody MaterialConnection TypePrice
ALF6 1/4Horizontal, Vertical0°F1/4"FPT--Copper Silicon AlloyFNPT x FNPT€225.36
ALF6 3/8Horizontal, Vertical0°F3/8"NPT3/8"MetalCopper Silicon AlloyFNPT x FNPT€264.57
ALF6 1/2Horizontal, Vertical0°F1/2"FPT1/2"-Copper Silicon AlloyFNPT x FNPT€212.69
ALF6 1Horizontal, Vertical0°F1"FPT1"-Copper Silicon AlloyFNPT x FNPT€297.03
BLF6 3/4Horizontal/Vertical33°F---ElastomerCopper Silicon AlloyFNPT x FNPT€310.90
WATTS -

SD 2 Series Dual Checks With Atmospheric Vents

StyleModelMin. Temp.Inlet SizeOutlet TypeOutlet SizeInlet TypeOutlet ConnectionInlet ConnectionBody FinishPrice
ASD-2 -MN 3/80.5°C3/8"Male Threaded3/8"Male ThreadedMale ThreadedMale ThreadedPlain€216.95
ASD-2 -MN 1/40.5°C8 mmMale Threaded1/4"Male ThreadedMale ThreadedMale ThreadedStainless Steel€232.29
BSD-2-FF 1/40.5°C8 mmFlare Joint1/4"Flare JointFlare JointFlare JointStainless Steel€225.32
CSD-2-FN 1/40.5°C8 mmFemale Threaded1/4"Female ThreadedFemale ThreadedFemale ThreadedStainless Steel€200.91
DSD2-MF 1/433°F1/4"Flare Joint1/4"Flare JointFlare JointFlare JointPlain€176.32
BSD-2-FF 3/833°F3/8"Flare Joint3/8"Flare JointFlare JointFlare JointStainless Steel€244.85
ESD-2-FN 3/833°F3/8"Female Threaded3/8"Female ThreadedFemale ThreadedFemale ThreadedStainless Steel€216.95
WATTS -

LF7 Series Dual Checks With Atmospheric Vents

StyleModelMin. Temp.Inlet SizeOutlet TypeOutlet SizeInlet TypeBody FinishMax. Operating PressureInlet Thread TypePrice
ALF7C 3/80.5°C10 mmFemale Threaded3/8"Female ThreadedChrome Nickel Plated150 psiNPT€244.85
BLF7U2-2 1 1/4X1 1/40.5°C32 mmFemale Threaded1 1/4"Female ThreadedCast Copper Silicon Alloy10.3 BarNPT€217.66
CLF7U4-3 1 1/4X11°C32 mmMale Threaded1"Union Female ThreadedCast Copper Silicon Alloy150 psiNPT€213.44
DLF7-10-U2 1 1/4X133°F1 1/4"Female Threaded1"Swivel JointCast Copper Silicon Alloy10.3 BarMTSF€230.19
ELF7 3/833°F3/8"Female Threaded3/8"Female ThreadedPlain10.3 Bar-€228.12
FLF7-10-U3 1 1/4X133°F1 1/4"Union Male Threaded1"Swivel JointCast Copper Silicon Alloy10.3 BarNPT€315.32
GLF7U3-3 1 1/4 X 1 1/433°F1 1/4"Male Threaded1 1/4"Union Male ThreadedCopper Silicon Alloy Plated150 psiNPT€273.46
StyleModelMPN
AAFV34AFV34
RFQ
AAFV112AFV112
RFQ
AAFV114AFV114
RFQ
WATTS -

FloodSafe Water Detector Shutoff Valves

StyleModelInlet SizeOutlet SizeThread TypeOutlet TypeInlet TypeBody StyleValve DesignMax. Operating Temp.Price
ALF WDS-SP-R 11"1"NPTFFemale ThreadedFemale ThreadedStraightSwing Check210°F€851.00
RFQ
BLF WDS-E220 11"1"FPTFemale ThreadedFemale ThreadedStraightSwing Check210°F€972.69
RFQ
CLF WDS-SI 11"1"FPTFemale ThreadedFemale ThreadedStraightSwing Check-€815.76
RFQ
ALF WDS-SP-R 3/43/4"3/4"NPTFFemale ThreadedFemale ThreadedStraightSwing Check210°F€803.76
RFQ
BLF WDS-E220 3/43/4"3/4"FPTFemale ThreadedFemale ThreadedStraightSwing Check210°F€928.64
RFQ
WATTS -

LF07S Series Dual Checks Vacuum Breakers With Atmospheric Vents

StyleModelMax. Temp.Min. Temp.Inlet SizeMax. Working PressureOutlet SizeBody FinishBody MaterialOutlet TypePrice
ALF07S 1140°F33°F1"11.03 Bar1"BronzeLead Free BronzeFemale Threaded€375.31
ALF07S-U2-3 1 1/4140°F33°F1 1/4"11.03 Bar1 1/4"BronzeLead Free BronzeFemale Threaded€456.21
BLF07S 1 1/2180°F33°F1 1/2"175 psi1 1/2"BrassLead Free BronzeFemale Threaded€747.81
CLF07S 2180°F1°C51 mm12.1 Bar2"BrassLead Free BronzeFemale Threaded€822.45
WATTS -

1000DCV Series Detector Check Valves

StyleModelMin. Temp.Max. Operating Temp.Inlet SizeOutlet SizeBody MaterialSeat MaterialInlet Thread TypeTypePrice
A1000DCV-EPX 12----SteelBronzeNot Applicable-€15,883.22
RFQ
B1000DCV-EPX-10SY-GPM 6----SteelBronzeNot ApplicableKit€6,172.35
RFQ
C1000-DCV-EPX 6 PLUG----SteelBronzeNot ApplicableKit€3,905.17
RFQ
D1000DCV-EPX-GPM 6----SteelBronzeNot ApplicableKit€4,609.66
RFQ
A1000DCV-EPX-1BP-----BronzeNot ApplicableKit€7,637.39
RFQ
A1000-DCV-EPX 4 PLUG----SteelBronzeNot ApplicableKit€2,467.36
RFQ
A1000-DCV-EPX 8--------€5,914.58
RFQ
E1000DCV-EPX-EID-BP 6----Steel-Not Applicable-€4,933.11
RFQ
F1000DCV-EPX-EID-BP 8----SteelBronzeNot ApplicableKit€7,418.03
RFQ
A1000-DCV-EPX 10--------€10,751.62
RFQ
E1000-LM 40.5°C43°C100 mm4"SteelBronzeNot ApplicableKit€3,285.51
RFQ
B1000DCV-EPX-10SY-CFM 80.5°C43°C200 mm8"SteelBronzeNot ApplicableKit€9,349.03
RFQ
B1000DCV-EPX-10SY-GPM 833°F110°F8"8"SteelBronzeNot ApplicableKit€9,078.40
RFQ
B1000DCV-EPX-10SY-GPM 1033°F110°F--SteelBronzeNot ApplicableKit€11,233.55
RFQ
G1000DCV-EPX-CFM 833°F110°F8"-SteelBronzeNot ApplicableKit€6,932.91
RFQ
B1000DCV-EPX-10SY-CFM 433°F110°F4"-SteelBronzeNot ApplicableKit€5,238.90
RFQ
B1000DCV-EPX-10SY-GPM 433°F110°F--SteelBronzeNot ApplicableKit€5,085.17
RFQ
D1000DCV-EPX-GPM 433°F110°F--SteelBronzeNot ApplicableKit€3,413.62
RFQ
E1000DCV-EPX-EID-BP 433°F110°F--SteelBronzeNot ApplicableKit€2,787.58
RFQ
D1000DCV-EPX-GPM 1033°F110°F10"10"SteelBronzeNot ApplicableKit€11,989.30
RFQ
E1000-LM 633°F110°F6"-SteelBronze-Kit€4,476.76
RFQ
A1000-DCV-EPX 633°F110°F6"6"SteelBronzeNot ApplicableKit€3,648.98
RFQ
G1000DCV-EPX-CFM 1033°F110°F10"-SteelBronzeNot ApplicableKit€11,989.30
RFQ
G1000DCV-EPX-CFM 633°F110°F6"-SteelBronzeNot ApplicableKit€4,609.66
RFQ
G1000DCV-EPX-CFM 433°F110°F4"-SteelBronzeNot ApplicableKit€3,413.62
RFQ
WATTS -

1000DCV Large Series Check Valves

StyleModelInlet SizeOutlet ConnectionInlet ConnectionBody MaterialSeat MaterialTypeBody PatternInlet Thread TypePrice
A1000DCV-EPX-NJ-GPM 4---SteelBronzeKitStraightNot Applicable€3,653.77
RFQ
B1005DCV-FXG-LM 44"Grooved JointFlanged JointSteelBronzeKitStraightNot Applicable€3,381.58
RFQ
C1010DCV-GRVXGRV-GPM 44"Flanged JointGrooved JointSteelBronzeKitStraightNot Applicable€3,517.69
RFQ
B1005DCV-FXG-LM 66"Grooved JointFlanged JointSteelBronzeKitStraightNot Applicable€4,611.26
RFQ
D1000DCV-EPX-LM 88"Flanged JointFlanged JointSteelBronzeKitStraightNot Applicable€6,803.20
RFQ
D1000DCV-EPX-LM 1010"Flanged JointFlanged JointSteelBronzeKitStraightNot Applicable€11,861.19
RFQ
WATTS -

LFWCV Series Check Valves

StyleModelInlet SizeOutlet TypeInlet TypeOutlet SizeOutlet ConnectionInlet ConnectionBody MaterialDisc MaterialPrice
ALFWCVS 11"SocketSocket1"SocketSocketLead Free BrassLead Free Brass€58.31
BLFWCV 11"Female ThreadedFemale Threaded-Female ThreadedFemale ThreadedLead Free BrassLead Free Brass€25.30
BLFWCV 1/21/2"Female ThreadedFemale Threaded1/2"Female ThreadedFemale ThreadedLead Free BrassLead Free Brass€32.04
ALFWCVS 1/21/2"SocketSocket1/2"SocketSocketLead Free BrassLead Free Brass€32.04
CLFWCVS 3/43/4"SocketSocket3/4"--Lead Free BrassLead Free Brass€39.22
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
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
ALF600 3/4Brass3/8"3/4"38°CPTFE-20°FFemale ThreadedFemale Threaded€85.91
BLF600 3/8Brass3/8"3/8"100°FPTFE-20°FFemale ThreadedFemale Threaded€142.92
BLF600 1 1/2Brass1 1/2"1 1/2"100°FPTFE-20°FFemale ThreadedFemale Threaded€222.10
BLF600 1/2Brass1/2"1/2"100°FPTFE-20°FFemale ThreadedFemale Threaded€61.50
ALF600 1Cast Copper Silicon Alloy1"1"38°CPTFE-20°FFemale ThreadedFemale Threaded€129.10
ALF600 1 1/4Cast Copper Silicon Alloy1 1/4"1 1/4"38°CPTFE-20°FFemale ThreadedFemale Threaded€184.77
ALF600 1/4Cast Copper Silicon Alloy1/4"1/4"38°CPTFE-20°FFemale ThreadedFemale Threaded€142.92
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 -

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
StyleModelInlet SizeBody MaterialOutlet ConnectionInlet ConnectionTypeBody PatternMax. Operating PressurePrice
AASCV 33"Galvanized SteelFlanged JointFlanged JointKitStraight150 psi€1,027.14
RFQ
AASCV 44"Galvanized SteelFlanged JointFlanged JointKitStraight150 psi€1,196.83
RFQ
AASCV 66"Galvanized SteelFlanged JointFlanged JointKitStraight150 psi€1,257.68
RFQ
AASCV 88"Galvanized SteelFlanged JointFlanged JointKitStraight150 psi€1,543.51
RFQ
AASCV 1010"Galvanized SteelFlanged JointFlanged JointKitStraight150 psi€2,126.30
RFQ
AASCV 1212"Galvanized SteelFlanged JointFlanged JointKitStraight150 psi€2,376.08
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
C6 3/83/8"180°FBrassElastomer---Female Threaded€92.05
RFQ
WATTS -

411 Series Check Valves

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