WATTS Vacuum Breakers

Designed for use with irrigation systems, firelines and industrial process water systems to prevent backsiphonage of contaminants into potable water supply. Can bear pressures up to 150 psi and are offered in GHT, NPT, FIP and FNPT connection types

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WATTS -

LF288A Series, Anti-Siphon Vacuum Breaker

WATTS LF288A-1/4

A

WATTS LF288AC-1/4

B

WATTS LF288AC-1/2

C

Style	Model	Height	Inlet Size	Outlet Size	Size	Width	Price (inc. GST)
A	LF288A-1/4"	2.25"	1/4"	1/4"	1/4"	1.75"	SGD 235.39
A	LF288A-3/8"	2.25"	3/8"	3/8"	3/8"	1.75"	SGD 261.44
B	LF288AC-1/4"	2.25"	1/4"	1/4"	1/4"	1.75"	SGD 237.40
B	LF288AC-3/8"	2.25"	3/8"	3/8"	3/8"	1.75"	SGD 317.99
C	LF288AC-1/2"	2.75"	1/2"	1/2"	1/2"	2"	SGD 302.58
A	LF288A-1/2"	2.75"	1/2"	1/2"	1/2"	2"	SGD 207.34
B	LF288AC-3/4"	3"	3/4"	3/4"	3/4"	2.25"	SGD 510.14
A	LF288A-3/4"	3"	3/4"	3/4"	3/4"	2.25"	SGD 292.55
A	LF288A-1"	3.625"	-	-	1"	2.875"	SGD 452.99
B	LF288AC-1"	3.625"	-	-	1"	2.875"	SGD 715.08

WATTS -

Dual Check Backflow Preventers

WATTS 1X1 LF7R10-U2

A

WATTS 3/8 SD3-FN

B

WATTS 3/4 9DM2-PRESS

C

Style	Model	Item	Price (inc. GST)
A	1X1 LF7R10-U2	Backflow Preventer	SGD 264.04
B	3/8 SD3-FN	Backflow Preventer	SGD 816.10
B	3/8 SD3-MN	Backflow Preventer	SGD 730.51
C	3/4 9DM2-PRESS	Dual Check Valve	SGD 261.73

WATTS -

LFN9 Series Vacuum Breakers

WATTS LFN9C 1/2

A

WATTS LFN9-Z 1/4

B

WATTS LFN9C 3/8

C

WATTS LFN9C-M5 3/8

D

Style	Model	Inlet Size	Item	Max. Temp.	Max. Working Pressure	Min. Temp.	Outlet Size	Price (inc. GST)
A	LFN9C 1/2	-	Backflow Preventer	-	-	-	-	SGD 943.92
B	LFN9-Z 1/4	1/4"	Vacuum Breaker	140 Degree F	8.6 Bar	33 Degree F	1/4"	SGD 410.07
C	LFN9C 3/8	3/8"	Vacuum Breaker	140° F	125 psi	33° F	3/8"	SGD 463.02
D	LFN9C-M5 3/8	3/8"	Vacuum Breaker	140° F	125 psi	33° F	3/8"	SGD 524.61

WATTS -

288A Series Vacuum Breakers

WATTS 288A-Z39 1/2

A

WATTS 288A-MB 3/4

B

Style	Model	Inlet Size	Max. Temp.	Max. Working Pressure	Outlet Size	Price (inc. GST)
A	288A-Z39 1/2	1/2"	180° F	125 psi	1/2"	SGD 191.96
B	288A-MB 3/4	3/4"	180 Degree F	8.6 Bar	3/4"	SGD 261.73

WATTS -

710 Series Vacuum Breakers

WATTS 710 1 1/4

A

B

WATTS 710 1 1/2

C

D

Style	Model	Price (inc. GST)
A	710 1 1/4	SGD 381.75	RFQ
B	710 1	SGD 231.21	RFQ
C	710 1 1/2	SGD 406.79	RFQ
D	710 2	SGD 543.12	RFQ

WATTS -

9BD Series Vacuum Breakers

A

Style	Model	Inlet Connection	Inlet Size	Inlet Type	Item	Outlet Connection	Outlet Size	Outlet Type	Price (inc. GST)
A	9BD	Flare Joint	3/8"	Flare Joint	Backflow Preventer	Flare Joint	3/8"	Flare Joint	SGD 1082.17
A	9BD-NPTMXFLARE	Male Threaded	3/8"	Male Threaded	Vacuum Breaker	Flare Joint	3/8"	Flare Joint	SGD 857.23
A	9BD-NPTM 1/4	Male Threaded	1/4"	Male Threaded	Vacuum Breaker	Male Threaded	1/4"	Male Threaded	SGD 896.49
A	9BD-NPTM 3/8	Male Threaded	3/8"	Male Threaded	Vacuum Breaker	Male Threaded	3/8"	Male Threaded	SGD 822.19

WATTS -

LF800M4FR Series Vacuum Breakers

WATTS LF800M4FR 1 1/2

A

WATTS LF800M4FR 1 1/4

B

WATTS LF800M4FR 1/2

C

Style	Model	Inlet Size	Inlet Thread Type	Outlet Size	Thread Type	Price (inc. GST)
A	LF800M4FR 1 1/2	1 1/2"	FPT	1-1/2"	FPT	SGD 1420.79	RFQ
B	LF800M4FR 1 1/4	1 1/4"	FPT	1-1/4"	FPT	SGD 1241.58
C	LF800M4FR 1/2	1/2"	FPT	1/2"	FPT	SGD 462.30	RFQ
A	LF800M4FR 2	2"	NPT	2"	NPT	SGD 1726.48	RFQ

WATTS -

LFNLF-9 Series Vacuum Breakers

WATTS LFNLF9-HT 3/4

A

WATTS LFCLFNLF9 3/8

B

Style	Model	Inlet Size	Inlet Type	Valve Type	Price (inc. GST)
A	LFNLF9-HT 3/4	3/4"	Swivel Joint	Quarter Turn Ball Valve	SGD 273.74
B	LFCLFNLF9 3/8	3/8"	Swivel Joint	Quarter Turn Ball Valve	SGD 263.93
A	LFNLF9 3/8	3/8"	Male Threaded	No Shutoff Valve	SGD 253.41

WATTS -

LF8B Series, Hose Connection Vacuum Breakers

A

B

C

Style	Model	Height	Width	Price (inc. GST)
A	LF8B	1.5"	1.38"	SGD 62.10
B	LF8BC	1.5"	1.38"	SGD 154.42
C	LF8FR	1.75"	1.75"	SGD 175.26

WATTS -

Freeze Resistant Pressure Vacuum Breaker Backflow Preventers

WATTS 767FR 1 1/4

A

Style	Model	Inlet Size	Price (inc. GST)
A	767FR 1 1/4	1 1/4"	SGD 1317.49	RFQ
A	767FR 3/4	3/4"	SGD 496.22	RFQ

WATTS -

LF289 Series, Spill Resistant Vacuum Breaker

WATTS LF289-1/2

A

Style	Model	Height	Inlet Size	Outlet Size	Size	Width	Price (inc. GST)
A	LF289-1/2"	3.75"	1/2"	1/2"	1/2"	2"	SGD 584.52
A	LF289-3/4"	5"	3/4"	3/4"	3/4"	3.75"	SGD 1190.36

WATTS -

Vacuum Breaker

A

B

C

Style	Model	Material	Price (inc. GST)
A	8B	Brass	SGD 44.54
B	8BI	Brass	SGD 25.87
C	8BC	Chrome-Plated Brass	SGD 83.79

WATTS -

Anti Siphon Vacuum Breakers

A

WATTS 800M4-QT 1 1/4

B

WATTS 800M4-QT 2

C

WATTS LF800M4QT 3/4

D

WATTS LF800M4-QT 1 1/2

E

WATTS LF800M4QT 2

F

WATTS LF800M4QT 1/2

G

WATTS LF800M4-QT 1 1/4

H

Style	Model	Body Material	Inlet Size	Inlet Thread Type	Max. Temp.	Max. Working Pressure	Mfr. Series	Min. Temp.	Operation	Price (inc. GST)
A	288AC-MB	Brass	3/8"	NPT	180° F	125 psi	288A	-	Non Continuous	SGD 243.22
B	800M4-QT 1 1/4	Bronze	1 1/4"	NPT	140° F	150 psi	800M4QT	33° F	Continuous	SGD 968.37	RFQ
C	800M4-QT 2	Bronze	2"	NPT	140° F	150 psi	800M4QT	33° F	Continuous	SGD 1246.60	RFQ
D	LF800M4QT 3/4	Lead Free Bronze	3/4"	-	140 Degree F	10.3 Bar	LF800M4QT	33 Degree F	Continuous	SGD 249.04	RFQ
E	LF800M4-QT 1 1/2	Lead Free Bronze	1 1/2"	NPT	140° F	150 psi	LF800M4QT	33° F	Continuous	SGD 1192.08	RFQ
F	LF800M4QT 2	Lead Free Bronze	2"	NPT	140° F	150 psi	LF800M4QT	33° F	Continuous	SGD 1557.43	RFQ
G	LF800M4QT 1/2	Lead Free Bronze	1/2"	NPT	140° F	150 psi	LF800M4QT	33° F	Continuous	SGD 605.31	RFQ
H	LF800M4-QT 1 1/4	Lead Free Bronze	1 1/4"	FPT	140° F	150 psi	LF800M4QT	33° F	Continuous	SGD 1226.94

WATTS -

Atmospheric Vacuum Breakers

A

B

C

D

Style	Model	Price (inc. GST)
A	LF8AC	SGD 110.50
B	LF8A	SGD 150.34
C	LF8C	SGD 141.69
D	LF8	SGD 124.39

WATTS -

Resistant Pressure Vacuum Breakers

WATTS 800M4-FR 1 1/2

A

WATTS U800M4-FR 1

B

WATTS 800M4-FR-SH 1/2

C

WATTS 800M4-FR 2

D

WATTS 800M4FR 3/4

E

Style	Model	Inlet Size	Max. Temp.	Max. Working Pressure	Min. Temp.	Outlet Connection	Outlet Size	Outlet Type	Seat Material	Price (inc. GST)
A	800M4-FR 1 1/2	1 1/2"	140° F	150 psi	33° F	Female Threaded	1-1/2"	Female Threaded	Engineered Plastic	SGD 1235.48	RFQ
B	U800M4-FR 1	1"	140° F	150 psi	33° F	Union Joint	1"	Union Joint	Plastic	SGD 561.67	RFQ
C	800M4-FR-SH 1/2	1/2"	140° F	150 psi	33° F	Female Threaded	1/2"	Female Threaded	Plastic	SGD 602.03	RFQ
D	800M4-FR 2	2"	140° F	150 psi	33° F	Female Threaded	2"	Female Threaded	Plastic	SGD 1380.73	RFQ
E	800M4FR 3/4	3/4"	140 Degree F	10.3 Bar	33 Degree F	-	3/4"	Female Threaded	Engineered Plastic	SGD 310.02	RFQ

WATTS -

Dual Check Vacuum Breakers

A

WATTS 3/8 LF N9C - 3/8

B

WATTS LFN9-CD-C 3/4

C

Style	Model	Item	Price (inc. GST)
A	LFN9CD	Dual Check Vacuum Breaker	SGD 495.04
B	3/8 LF N9C - 3/8"	Dual Check Vacuum Breaker	SGD 367.43
C	LFN9-CD-C 3/4	Vacuum Breaker	SGD 745.16

WATTS -

Dual Check Vacuum Breaker Backflow Preventers

A

B

Style	Model	Inlet Size	Price (inc. GST)
A	N9 1/4	1/4"	SGD 320.64	RFQ
B	N9-CD-C	3/4"	SGD 442.79	RFQ

WATTS -

Freeze Resistant Vacuum Breakers

WATTS LF800M4FR 1

A

WATTS LF800M4FR 3/4

B

Style	Model	Inlet Size	Max. Temp.	Max. Working Pressure	Min. Temp.	Outlet Size	Seat Material	Price (inc. GST)
A	LF800M4FR 1	1"	140° F	150 psi	33° F	1"	Engineered Plastic	SGD 394.22	RFQ
B	LF800M4FR 3/4	3/4"	140 Degree F	10.3 Bar	33 Degree F	3/4"	Plastic	SGD 356.71	RFQ

WATTS -

Vacuum Breaker Backflow Preventers

A

B

Style	Model	Backflow Preventer Type	Inlet Size	Item	Max. Temp.	Min. Temp.	Price (inc. GST)
A	N9C-M5	Dual Check with Atmospheric Vent	3/8"	Dual Check Vacuum Breaker	140° F	33° F	SGD 476.88	RFQ
B	731FR	Vacuum Breaker	3/4"	Vacuum Breaker	180° F	32° F	SGD 164.65	RFQ

WATTS -

Pressure Vacuum Breaker Backflow Preventers

WATTS 767FR 1 1/2

A

Style	Model	Inlet Size	Price (inc. GST)
A	767FR 1 1/2	1 1/2"	SGD 1481.09	RFQ
A	767FR 1	1"	SGD 520.22	RFQ
A	767FR 2	2"	SGD 1664.32	RFQ

WATTS -

S8 Series Vacuum Breakers

A

B

C

D

Style	Model	Inlet Size	Max. Temp.	Max. Working Pressure	Min. Temp.	Outlet Size	Thread Type	Price (inc. GST)
A	S-8 1/2	1/2"	180 Degree F	8.6 Bar	33 Degree F	1/2"	GHT	SGD 154.87
B	S-8C 1/2	1/2"	180 Degree F	8.6 Bar	33 Degree F	1/2"	NPTF	SGD 175.58
C	S-8C-F	1/2"	180° F	125 psi	33° F	1/2"	GHT	SGD 186.51
D	S-8C 3/8	3/8"	180° F	125 psi	33° F	3/8"	GHT	SGD 161.40

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