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 -

SS07F Series Stainless Steel Single Detector Check Valves

StyleModelInlet SizeOutlet SizePrice (inc. GST)
ASS07F-BP-CFM 10-- SGD 1608.35
RFQ
ASS07F-BP-GPM 4-- SGD 1078.91
RFQ
ASS07F-BP-GPM 10-- SGD 1608.35
RFQ
ASS07F-BP-GPM 8-- SGD 1448.12
RFQ
ASS07F-BP-CFM 8-- SGD 1448.12
RFQ
ASS07F-BP-GPM 6-- SGD 1226.60
RFQ
ASS07F-BP-CFM 6-- SGD 1226.60
RFQ
ASS07F-BP-CFM 4-- SGD 1078.91
RFQ
BSS07F 44"4" SGD 2826.19
RFQ
BSS07F-GPM 44"4" SGD 5519.70
RFQ
BSS07F-CFM 44"4" SGD 5519.70
RFQ
BSS07F 66"6" SGD 4595.98
RFQ
BSS07F-GPM 66"6" SGD 7489.77
RFQ
BSS07F-CFM 66"6" SGD 7489.77
RFQ
BSS07F-GPM 88"8" SGD 11737.77
RFQ
BSS07F-CFM 88"8" SGD 11737.77
RFQ
BSS07F 88"8" SGD 8841.53
RFQ
BSS07F-GPM 1010"10" SGD 12764.15
RFQ
BSS07F 1010"10" SGD 9587.51
RFQ
BSS07F-CFM 1010"10" SGD 12764.15
RFQ
StyleModelInlet SizePrice (inc. GST)
AASCV 33" SGD 1605.87
RFQ
AASCV 44" SGD 1871.17
RFQ
AASCV 66" SGD 1966.29
RFQ
AASCV 88" SGD 2413.17
RFQ
AASCV 1010" SGD 3324.33
RFQ
AASCV 1212" SGD 3714.84
RFQ
StyleModelInlet SizePrice (inc. GST)
AFFF 33" SGD 858.63
RFQ
AFFF 44" SGD 924.97
RFQ
AFFF 55" SGD 1141.47
RFQ
AFFF 66" SGD 1090.18
RFQ
AFFF 88" SGD 1486.97
RFQ
AFFF 1010" SGD 2245.42
RFQ
AFFF 1212" SGD 2761.12
RFQ
StyleModelInlet SizePrice (inc. GST)
AFPP 66" SGD 720.97
RFQ
AFPP 88" SGD 939.98
RFQ
AFPP 1010" SGD 1508.24
RFQ
StyleModelInlet SizeOutlet SizePrice (inc. GST)
ALF601 1/21/2"1/2" SGD 264.12
ALF601 1/41/4"1/4" SGD 264.12
ALF601 3/83/8"3/8" SGD 264.12
StyleModelInlet SizeInlet Thread TypeOutlet SizePressure RatingThread TypePrice (inc. GST)
ALF6 11"FPT1"13.8 Bar at 82 degree C BarFPT SGD 259.07
ALF6 1/21/2"FPT1/2"13.8 Bar at 82 degree C BarFPT SGD 187.75
ALF6 1/41/4"FPT1/4"13.8 Bar at 82 degree C BarFPT SGD 187.75
ALF6 3/83/8"NPT3/8"13.8 BarNPT SGD 187.75
WATTS -

SD-3 Series Dual Check Valves

StyleModelOutlet SizeInlet ConnectionInlet SizeOutlet TypeInlet TypeMax. Temp.Max. Working PressureMin. Temp.Price (inc. GST)
ASD-3-FN 1/41/4"Female Threaded1/4"Female ThreadedFemale Threaded130° F150 psi54° F SGD 476.63
ASD-3-MF 1/41/4"Flare Joint1/4"Flare JointFlare Joint130° F150 psi54° F SGD 387.60
BSD-3-MN-LS 1/41/4"Male Threaded1/4"Male ThreadedMale Threaded130° F150 psi54° F SGD 707.84
CSD-3-FN-LS 1/41/4"Female Threaded1/4"Female ThreadedFemale Threaded130° F150 psi54° F SGD 707.84
ASD-3-FF 1/41/4"Flare Joint1/4"Flare JointFlare Joint130° F150 psi54° F SGD 498.42
CSD-3-FF-LS 1/41/4"Flare Joint1/4"Flare JointFlare Joint130° F150 psi54° F SGD 483.16
DSD-3-MF-LS 1/41/4"Flare Joint1/4"Flare JointFlare Joint130° F150 psi54° F SGD 707.84
ASD-3-MN 1/41/4"Male Threaded1/4"Male ThreadedMale Threaded130° F150 psi54° F SGD 692.55
ESD-3-MN 3/83/8"Male Threaded3/8"Male ThreadedMale Threaded130° F150 psi54° F SGD 692.55
FSD-3-LS-MFXMF 3/83/8"Flare Joint3/8"Flare JointFlare Joint130° F150 psi54° F SGD 707.84
ASD-3-LS-MFXMN 3/83/8"Flare Joint3/8"Male ThreadedFlare Joint130° F150 psi54° F SGD 707.84
DSD-3-MF-LS 3/83/8"Flare Joint3/8"Flare JointFlare Joint130° F150 psi54° F SGD 660.94
BSD-3-MN-LS 3/83/8"Male Threaded3/8"Male ThreadedMale Threaded130° F150 psi54° F SGD 707.84
GSD3-MF 3/8"3/8"-3/8"Flare JointFemale Threaded130 Degree F10.3 Bar54 Degree F SGD 447.16
CSD-3-FF-LS 3/83/8"Flare Joint3/8"Flare JointFlare Joint130° F150 psi54° F SGD 369.74
CSD-3-FN-LS 3/83/8"Female Threaded3/8"Female ThreadedFemale Threaded130° F150 psi54° F SGD 660.94
ASD-3-FN 3/83/8"Female Threaded3/8"Female ThreadedFemale Threaded130° F150 psi54° F SGD 471.15
ASD-3-FF 3/83/8"Flare Joint3/8"Flare JointFlare Joint130° F150 psi54° F SGD 382.80
WATTS -

LF7R Series Dual Check Valves

StyleModelMax. Working PressureBody PatternBody StyleMin. Temp.Outlet ConnectionOutlet SizeOutlet TypeThread TypePrice (inc. GST)
ALF7R10-U2 1 X 3/410.3 Bar-Inline33 Degree F-3/4"Female ThreadedMTSF SGD 164.13
BLF7RU2-U2 1/2 X 1/210.3 Bar-Inline33 Degree F-1/2"Union Female ThreadedNPT SGD 165.77
CLF7RU2-2 1/2 X 1/210.3 Bar-Inline33 Degree F-1/2"Female ThreadedNPT SGD 134.69
DLF7RU2-2 3/4 X 3/410.3 Bar-Inline33 Degree F-3/4"Female ThreadedNPT SGD 146.14
ELF7R10-U3 1 X 3/410.3 Bar-Inline33 Degree F-3/4"Male ThreadedMTSF SGD 195.77
FLF7RU2-2 1/2 X 3/412.1 Bar-Inline33 Degree F-3/4"Female ThreadedNPT SGD 159.24
GLF7RU2-2 3/4 X 112.1 Bar-Inline33 Degree F-1"Female ThreadedNPT SGD 172.86
FLF7RU2-3 3/4 X 3/412.1 Bar-Inline33 Degree F-3/4"Male ThreadedNPT SGD 152.12
FLF7RU2-U2 3/4 X 3/412.1 Bar-Inline33 Degree F-3/4"Union Female ThreadedNPT SGD 171.25
FLF7R-3-U2 3/4 X 3/412.1 Bar-Straight33 Degree F-3/4"Union Female ThreadedNPT SGD 174.59
FLF7RU4-2 1 X 3/412.1 Bar-Inline33 Degree F-3/4"Female ThreadedNPT SGD 234.99
FLF7RU3-2 3/4 X 3/412.1 Bar-Inline33 Degree F-3/4"Female ThreadedNPT SGD 185.21
FLF7RU4-3 1 X 3/412.1 Bar-Inline33 Degree F-3/4"Male ThreadedNPT SGD 167.38
HLF7R10-U2 1 X 1150 psiInlineInline33° FFemale Threaded1"Female ThreadedMTSF SGD 148.87
ILF7RU4-5 1 X 1150 psiInlineInline33° FMale Threaded1"Male ThreadedNHM SGD 167.97
JLF7RU2-2 1 X 1150 psiInlineInline33° FFemale Threaded1"Female ThreadedNPT SGD 159.79
KLF7RU4-2 1 X 1175 PSIInlineInline33° FFemale Threaded1"Female ThreadedNPT SGD 220.87
LLF7RU2-U2 1 X 1175 PSIInlineInline33° FUnion Female Threaded1"Union Female ThreadedFPT SGD 204.50
LLF7R-2-U2 1 X 1175 PSIStraightStraight33° FUnion Female Threaded1"Union Female ThreadedNPT SGD 165.77
StyleModelDisc MaterialInlet SizeOutlet SizeThread TypePrice (inc. GST)
A600-Z3 3/4316 Stainless Steel3/4"3/4"FPT SGD 284.11
A600-Z3 1 1/2Stainless Steel1-1/2"1-1/2"NPT SGD 667.13
StyleModelInlet SizeOutlet SizePrice (inc. GST)
ALF601S 11"1" SGD 405.52
ALF601S 1/21/2"1/2" SGD 190.26
ALF601S 3/43/4"3/4" SGD 258.98
WATTS -

9D Series Dual Check Valves

StyleModelOutlet ConnectionConnection TypeInlet ConnectionOutlet SizeOutlet TypeSeat MaterialSizeThread TypePrice (inc. GST)
A9D-M3-1/2"-FNPT Union-1/2"Union JointRubber1/2"NPT SGD 197.67
A9D-M2-3/4"-FNPT-3/4"Union JointRubber3/4"NPT SGD 210.93
B9D-S-M3 1/2---1/2"SocketRubber-FPT SGD 236.69
C9DS-SC-M2---3/4"SocketRubber-FPT SGD 325.04
C9DM2 (W/PRESS) 3/4---3/4"PressBrass-- SGD 202.58
D9DM3 (W/PRESS) 1/2---1/2"PressRubber-- SGD 194.96
E9D-S-M2 3/4---3/4"SocketRubber-FPT SGD 242.14
F9DM2-LUFemale Threaded-Female Threaded3/4"Female ThreadedRubber-FPT SGD 247.56
G9D-SCUnion Joint-Union Female Threaded1/2"Union JointRubber-FPT SGD 320.64
G9D-SC-M2Union Joint-Union Female Threaded3/4"Union JointRubber-FPT SGD 325.04
F9DM2-Z5Union Joint-Union Female Threaded1/2"Union Joint--- SGD 254.15
G9DM3-SCUnion Joint-Union Female Threaded1/2"Union JointRubber-FPT SGD 320.64
WATTS -

LF7 Series Dual Check Valves

StyleModelMax. Working PressureBody MaterialDisc MaterialMin. Temp.Outlet ConnectionOutlet SizeOutlet TypeSeat MaterialPrice (inc. GST)
A3/8 LF7-------- SGD 344.39
B3/4 LF7 U2-2-------- SGD 168.96
C1 LF7 U2-2-------- SGD 184.15
DLF7-10-U2 1 1/4X110.3 BarLead Free BronzeSantoprene33 Degree F-1"Female ThreadedBuna-N SGD 359.89
ELF7 3/810.3 BarLead Free BrassSilicone33 Degree F-3/8"Female ThreadedBuna-N SGD 356.64
FLF7U2-2 1 1/4X1 1/410.3 BarLead Free BronzeSantoprene33 Degree F-1-1/4"Female ThreadedBuna-N SGD 340.30
GLF7-4-U2 1 1/4X110.3 BarLead Free BronzeSilicone33 Degree F-1"Union Female ThreadedBuna-N SGD 358.81
GLF7-10-U3 1 1/4X110.3 BarLead Free BronzeSilicone33 Degree F-1"Union Male ThreadedBuna-N SGD 492.97
HLF7U3-3 1 1/4 X 1 1/4150 psiLead Free Copper Silicon AlloySilicone33° FMale Threaded1-1/4"Male ThreadedBuna N SGD 427.53
ILF7U4-3 1 1/4X1150 psiLead Free Copper Silicon AlloySilicone33° FMale Threaded1"Male ThreadedBuna N SGD 333.71
JLF7C 3/8150 psiLead Free Copper Silicon AlloySilicone33° FFemale Threaded3/8"Female ThreadedBuna N SGD 382.80
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 (inc. GST)
AICV-125-2-2-T 4Double Disc Wafer4"-40 Degree F4"13.8 Bar CWP at 66 Degrees C Bar SGD 1866.18
RFQ
AICV-125-2-2-T 2Wafer2"-40 Degree F2"13.8 Bar CWP at 66 degree C Bar SGD 883.64
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 SGD 1400.57
RFQ
AICV-125-2-2-T 5Wafer5"-40 Degree F5"13.8 Bar CWP at 66 degree C Bar SGD 3031.46
RFQ
AICV-125-2-2-T 8Wafer8"-40 Degree F8"13.8 Bar CWP at 66 degree C Bar SGD 5104.18
AICV-125-2-2-T 10Wafer10"-40 Degree F10"13.8 Bar CWP at 66 degree C Bar SGD 8078.03
AICV-125-2-2-T 12Wafer12"-40 Degree F12"13.8 Bar CWP at 66 degree C Bar SGD 10824.11
AICV-125-2-2-T 6Wafer6"-40 Degree F6"13.8 Bar CWP at 66 degree C Bar SGD 3316.84
RFQ
BICV-125-2-2-T 3Wafer3"-40° F3"13.8 Bar CWP at 66 degree C Bar SGD 1473.20
RFQ
WATTS -

Dual Check Valves

StyleModelItemBody MaterialBody PatternMax. Temp.Max. Working PressureMfr. SeriesMin. Temp.Outlet ConnectionPrice (inc. GST)
ALF7-U2-2 1/2X1/2Double Check Valve AssemblyLead Free Cast Copper Silicon AlloyStraight-150 psi-33° FFemale Threaded SGD 271.61
RFQ
B912-HP 3/4"Dual Check ValveBrass-180 Degree F27.5 Bar912 hp-- SGD 1128.83
CLFH7C 3/4Dual Check ValveLead Free Brass-180 Degree F10.3 BarLFH733 Degree F- SGD 522.41
DSA9DDual Check ValveBrass-250 Degree F12.1 Bar9D33 Degree F- SGD 93.24
ECU7-U2-U2 1/2X1/2Dual Check ValveCopper-180° F150 psi-33° FFemale Threaded SGD 142.86
RFQ
FCU7-U2-U2 3/4X3/4Dual Check ValveCopper-180° F150 psi-33° FFemale Threaded SGD 157.81
RFQ
GCU7-U2-U2 1X1Dual Check ValveCopper-180° F150 psi-33° FFemale Threaded SGD 168.06
RFQ
HCU7-U3-U3 1X1Dual Check ValveCopper-180° F150 psi-33° FMale Threaded SGD 243.22
RFQ
ILF7R 1/2TailpieceLead Free BrassInline180° F175 PSILF7R33° FFemale Threaded SGD 30.00
StyleModelPrice (inc. GST)
AM400 6 SGD 8770.86
RFQ
AM400 8 SGD 16137.05
RFQ
AM400 12 SGD 40887.80
RFQ
AM400 3 SGD 3132.28
RFQ
WATTS -

Swing Check Valves

StyleModelOutlet ConnectionBody MaterialBody StyleOutlet SizeOutlet TypeDisc MaterialInlet ConnectionInlet SizePrice (inc. GST)
ALFWCVS 3/4-Lead Free BrassTee3/4"SocketLead Free Brass-3/4" SGD 61.32
B411 8-Cast IronStraight8"Flanged JointDuctile Iron-8" SGD 5797.53
B411 3-Cast IronStraight3"Flanged JointDuctile Iron-3" SGD 1401.84
B411 6-Cast IronStraight6"Flanged JointDuctile Iron-6" SGD 3214.19
RFQ
B411 10-Cast IronStraight10"Flanged JointDuctile Iron-10" SGD 10356.02
RFQ
CLFWCV 1Female ThreadedLead Free BrassTee1"Female ThreadedLead Free BrassFemale Threaded1" SGD 39.56
CLFWCV 1/2Female ThreadedLead Free BrassTee1/2"Female ThreadedLead Free BrassFemale Threaded1/2" SGD 50.09
DLFWCVS 1/2SocketLead Free BrassTee1/2"SocketLead Free BrassSocket1/2" SGD 50.09
DLFWCVS 1SocketLead Free BrassTee1"SocketLead Free BrassSocket1" SGD 91.17
StyleModelInlet SizePrice (inc. GST)
ASCV 1/21/2" SGD 41.91
ASCV 1/41/4" SGD 41.30
RFQ
ASCV 1/81/8" SGD 26.31
RFQ
ASCV 3/83/8" SGD 41.30
RFQ
WATTS -

Check Valves

StyleModelPrice (inc. GST)
A3540B-10 SGD 15.07
BLF7RU2-2 SGD 184.34
RFQ
StyleModelInlet SizePrice (inc. GST)
A1005DCV-FXG-LM 44" SGD 5286.88
RFQ
A1005DCV-FXG-LM 66" SGD 7209.41
RFQ
WATTS -

SD-2 Series Dual Check Valves

StyleModelOutlet SizeInlet ConnectionInlet SizeOutlet TypeInlet TypeMax. Temp.Max. Working PressureMin. Temp.Price (inc. GST)
ASD-2 -MN 1/41/4"Male Threaded1/4"Male ThreadedMale Threaded110° F200 PSI33° F SGD 363.18
BSD2-MF 1/41/4"Flare Joint1/4"Flare JointFlare Joint110° F200 PSI33° F SGD 275.66
CSD-2-FF 1/41/4"Flare Joint1/4"Flare JointFlare Joint110° F200 PSI33° F SGD 352.28
DSD-2-FN 1/41/4"Female Threaded1/4"Female ThreadedFemale Threaded110° F200 PSI33° F SGD 314.11
ESD2-MF 3/8"3/8"-3/8"Flare JointFlare Joint110 Degree F13.8 Bar33 Degree F SGD 303.16
FSD-2-FF 3/83/8"Flare Joint3/8"Flare JointFlare Joint110° F200 PSI33° F SGD 382.80
GSD-2-FN 3/83/8"Female Threaded3/8"Female ThreadedFemale Threaded110° F200 PSI33° F SGD 339.19
ASD-2 -MN 3/83/8"Male Threaded3/8"Male ThreadedMale Threaded110° F200 PSI33° F SGD 339.19
WATTS -

Ames 1000SS Series Detector Check Valves

StyleModelInlet SizePrice (inc. GST)
A1000SS-DCV-GPM 44" SGD 5529.73
RFQ
B1000SS 44" SGD 3196.70
RFQ
A1000SS-DCV-GPM 66" SGD 7462.22
RFQ
B1000SS-DCV 66" SGD 4726.18
RFQ
A1000SS-DCV-GPM 88" SGD 11224.65
RFQ
A1000SS-DCV-CFM 88" SGD 11224.65
RFQ
B1000SS-DCV 88" SGD 7662.51
RFQ
A1000SS-DCV-GPM 1010" SGD 19415.32
RFQ
B1000SS-DCV-CFM 1010" SGD 19415.32
RFQ
B1000SS-DCV 1010" SGD 13928.19
RFQ
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