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

Filter

WATTS -

Vacuum Breakers

Style	Model	Item	Price (inc. VAT)
A	LFFRVB-B	Atmospheric Vacuum Breaker	£106.39	RFQ
B	LFFRVB-A	Atmospheric Vacuum Breaker	£95.20	RFQ
B	2" LF800M4-QT	Pressure Vacuum Breaker	£5,639.90
C	3/4 LF8BI	Vacuum Breaker	£18.95
D	1 LF800M4-FR	Vacuum Breaker	£731.69
E	3/4 NF8	Vacuum Breaker	£105.75
F	2 LF288AM2	Vacuum Breaker	£1,547.26
G	2 188A	Vacuum Breaker	£1,219.29
H	3/4 LF800M4-FR	Vacuum Breaker	£722.97
I	3/4 8P	Vacuum Breaker	£59.72
J	3/4 8A	Vacuum Breaker	£106.07
G	3/4 188A	Vacuum Breaker	£246.80
D	2 LF800M4-FR	Vacuum Breaker	£1,880.70
D	2 800M4-QT	Vacuum Breaker	£1,334.79
F	2 1/2 LF288AM2	Vacuum Breaker	£4,251.55
K	1/2 LF800M4-QT	Vacuum Breaker	£660.86
L	1 1/4 LF800M4-FR	Vacuum Breaker	£1,476.45
F	1 1/4 LF288AM2	Vacuum Breaker	£848.82
M	800M4-FR	Vacuum Breaker	£913.16	RFQ
B	1 1/4 188A	Vacuum Breaker	£436.67
F	1 1/2 LF288AM2	Vacuum Breaker	£996.46
N	1 1/2 LF800M4-QT	Vacuum Breaker	£1,646.43
D	1 1/2 LF800M4-FR	Vacuum Breaker	£1,820.76
G	1 1/2 188A	Vacuum Breaker	£785.62
D	1 1/2 800M4-QT	Vacuum Breaker	£1,296.66

WATTS -

Anti Siphon Vacuum Breakers

Style	Model	Mfr. Series	Body Material	Inlet Connection	Min. Temp.	Operation	Outlet Connection	Outlet Size	Outlet Type	Price (inc. VAT)
A	188A 1 1/2	188A	Brass	Female Threaded	-	Non Continuous	Female Threaded	1-1/2"	Female Threaded	£450.57
A	188A 1 1/4	188A	Brass	Female Threaded	-	Non Continuous	Female Threaded	1-1/4"	Female Threaded	£249.86
A	188A 2	188A	Brass	Female Threaded	-	Non Continuous	Female Threaded	2"	Female Threaded	£700.43
B	188A 3/4	188A	Brass	-	-	Non Continuous	-	3/4"	Female Threaded	£140.38
A	188A 1	188A	Brass	Female Threaded	-	Non Continuous	Female Threaded	1"	Female Threaded	£181.07
C	288A-Z39 1/2	288A	Brass	Female Threaded	-	Non Continuous	Female Threaded	1/2"	Female Threaded	£123.52
D	288A-MB 3/4	288A	Brass	-	-	Non Continuous	-	3/4"	Female Threaded	£168.42
E	288AC-MB	288A	Brass	Female Threaded	-	Non Continuous	Female Threaded	3/8"	Female Threaded	£156.51
F	800M4QT-SH 3/4	800M4QT	Bronze	-	33 Degree F	Continuous	-	3/4"	Female Threaded	£356.53	RFQ
G	800M4QT-SH 1 1/2	800M4QT	Bronze	Female Threaded	33° F	Continuous	Female Threaded	1-1/2"	Female Threaded	£882.18	RFQ
F	800M4QT-QC 3/4	800M4QT	Bronze	-	33 Degree F	Continuous	-	3/4"	Female Threaded	£342.48	RFQ
H	800M4QT 1/2	800M4QT	Bronze	-	33 Degree F	Continuous	-	1/2"	Female Threaded	£313.00	RFQ
G	800M4-QT 1 1/4	800M4QT	Bronze	Female Threaded	33° F	Continuous	Female Threaded	1-1/4"	Female Threaded	£623.14	RFQ
F	800M4-QT 1 1/2	800M4QT	Bronze	-	33 Degree F	Continuous	-	1-1/2"	Female Threaded	£667.06	RFQ
I	800M4-QT 2	800M4QT	Bronze	Female Threaded	33° F	Continuous	Female Threaded	2"	Female Threaded	£802.18	RFQ
J	800M4QT-QC 1/2	800M4QT	Bronze	Quick Connect	33° F	Continuous	Female Threaded	1/2"	Female Threaded	£367.05	RFQ
K	U800M4QT 1	800M4QT	Bronze	Female Threaded	33° F	Continuous	Union Joint	1"	Union Joint	£369.87	RFQ
G	800M4QT-SH 1	800M4QT	Bronze	Female Threaded	33° F	Continuous	Female Threaded	1"	Female Threaded	£368.46	RFQ
F	U800M4QT 3/4	800M4QT	Bronze	-	33 Degree F	Continuous	-	3/4"	Union Joint	£357.92	RFQ
L	800M4QT-SH 1/2	800M4QT	Bronze	Female Threaded	33° F	Continuous	Female Threaded	1/2"	Female Threaded	£356.53	RFQ
G	800M4QT-SH 2	800M4QT	Bronze	Female Threaded	33° F	Continuous	Female Threaded	2"	Female Threaded	£908.17	RFQ
M	800M4QT-QC 1	800M4QT	Bronze	Quick Connect	33° F	Continuous	Female Threaded	1"	Female Threaded	£353.70	RFQ
G	800M4QT-SH 1 1/4	800M4QT	Bronze	Female Threaded	33° F	Continuous	Female Threaded	1-1/4"	Female Threaded	£732.70	RFQ
N	LF008PCQT 3/4	LF008PCQT	Lead Free Bronze	-	33 Degree F	Continuous	-	3/4"	Female Threaded	£1,006.40	RFQ
O	LF008PCQT 1/2	LF008PCQT	Lead Free Bronze	Female Threaded	33° F	Continuous	Female Threaded	1/2"	Female Threaded	£611.76

WATTS -

Atmospheric Vacuum Breakers

Style	Model	Inlet Size	Max. Temp.	Max. Working Pressure	Min. Temp.	Outlet Size	Price (inc. VAT)
A	LF8AC	-	-	-	-	-	£79.07	RFQ
B	LF8A	-	-	-	-	-	£95.75	RFQ
C	LF8	-	-	-	-	-	£76.41	RFQ
D	LF8C	-	-	-	-	-	£91.53	RFQ
E	LFN388-C 1/4	1/4"	180 Degree F	8.6 Bar	33 Degree F	1/4"	£177.57
F	LFN388-SC 1/4	1/4"	180 Degree F	8.6 Bar	33 Degree F	1/4"	£157.93
G	LFN388 1/4	1/4"	180 Degree F	8.6 Bar	33 Degree F	1/4"	£115.81
H	LFN388-C 3/8	3/8"	180 Degree F	8.6 Bar	33 Degree F	3/8"	£240.04
I	LFN388 3/8	3/8"	180° F	125 psi	33° F	3/8"	£134.38
F	LFN388-SC 3/8	3/8"	180 Degree F	8.6 Bar	33 Degree F	3/8"	£227.39

WATTS -

LF008PCQT Series Anti Siphon Vacuum Breakers

Style	Model	Inlet Size	Outlet Size	Price (inc. VAT)
A	LF008PCQT-L 1/2	1/2"	1/2"	£854.11
A	LF008PCQT-L 3/4	3/4"	3/4"	£1,077.97	RFQ
A	LF008PCQT-L 3/8	3/8"	3/8"	£747.42

WATTS -

Triple Check Vacuum Breakers

Style	Model	Inlet Size	Outlet Connection	Outlet Size	Outlet Type	Price (inc. VAT)
A	9BD-NPTM 1/4	1/4"	Male Threaded	1/4"	Male Threaded	£576.88
A	9BD-NPTMXFLARE	3/8"	Flare Joint	3/8"	Flare Joint	£551.62
A	9BD-NPTM 3/8	3/8"	Male Threaded	3/8"	Male Threaded	£529.08

WATTS -

LF8B Series, Hose Connection Vacuum Breakers

Style	Model	Height	Width	Price (inc. VAT)
A	LF8BC	1.5"	1.38"	£105.59
B	LF8B	1.5"	1.38"	£38.72
C	LF8FR	1.75"	1.75"	£99.40

WATTS -

LF289 Series, Spill Resistant Vacuum Breaker

Style	Model	Height	Inlet Size	Outlet Size	Size	Width	Price (inc. VAT)
A	LF289-1/2"	3.75"	1/2"	1/2"	1/2"	2"	£359.05
A	LF289-3/4"	5"	3/4"	3/4"	3/4"	3.75"	£681.29

WATTS -

LFN388 Series, Atmospheric Vacuum Breaker

Style	Model	Height	Size	Price (inc. VAT)
A	1/4 LFN388-C	2 5/16"	1/4"	£239.24
B	3/8 LFN388-C	2.375"	3/8"	£311.93

WATTS -

Pressure Vacuum Breaker Backflow Preventers

Style	Model	Inlet Size	Price (inc. VAT)
A	767FR 1 1/2	1 1/2"	£953.07	RFQ
A	767FR 1	1"	£334.76	RFQ
A	767FR 2	2"	£1,070.98	RFQ

WATTS -

Vacuum Breaker

Style	Model	Material	Price (inc. VAT)
A	8B	Brass	£26.52
B	8BI	Brass	£18.21
C	8BC	Chrome-Plated Brass	£51.47

WATTS -

LF288A Series, Anti-Siphon Vacuum Breaker

Style	Model	Height	Inlet Size	Outlet Size	Size	Width	Price (inc. VAT)
A	LF288A-3/8"	2.25"	3/8"	3/8"	3/8"	1.75"	£172.73
B	LF288AC-3/8"	2.25"	3/8"	3/8"	3/8"	1.75"	£215.83
A	LF288A-1/4"	2.25"	1/4"	1/4"	1/4"	1.75"	£148.98
B	LF288AC-1/4"	2.25"	1/4"	1/4"	1/4"	1.75"	£167.15
A	LF288A-1/2"	2.75"	1/2"	1/2"	1/2"	2"	£121.36
C	LF288AC-1/2"	2.75"	1/2"	1/2"	1/2"	2"	£210.26
A	LF288A-3/4"	3"	3/4"	3/4"	3/4"	2.25"	£203.67
B	LF288AC-3/4"	3"	3/4"	3/4"	3/4"	2.25"	£318.07
A	LF288A-1"	3.625"	-	-	1"	2.875"	£305.31
B	LF288AC-1"	3.625"	-	-	1"	2.875"	£445.86

WATTS -

Hose Connection Vacuum Breakers

Style	Model	Thread Type	Body Material	Inlet Size	Max. Temp.	Max. Working Pressure	Mfr. Series	Min. Temp.	Outlet Size	Price (inc. VAT)
A	LF8C 3/4	GHT	Lead Free Brass	3/4"	180 Degree F	8.6 Bar	LF8	33 Degree F	3/4"	£80.70
B	8B 3/4	GHT	Brass	3/4"	180 Degree F	8.6 Bar	8	33 Degree F	3/4"	£14.40
C	8AC 3/4	GHT	Brass	3/4"	180 Degree F	8.6 Bar	8	33 Degree F	3/4"	£85.64
B	LF8BI 3/4	GHT	Lead Free Brass	3/4"	180 Degree F	8.6 Bar	LF8	33 Degree F	3/4"	£10.26
D	LF8 3/4	GHT	Lead Free Brass	3/4"	180 Degree F	8.6 Bar	LF8	33 Degree F	3/4"	£52.33
E	8Z-4	GHT	Brass	3/4"	180° F	125 psi	8	-	3/4"	£87.73
F	S-8C-F	GHT	Brass	1/2"	180° F	125 psi	8	33° F	1/2"	£120.02
G	NF-8I	GHT	Brass	3/4"	180° F	125 psi	NF8	33° F	3/4"	£60.00
H	LFNF8 3/4	GHT	Lead Free Brass	3/4"	180 Degree F	8.6 Bar	LF8	33 Degree F	3/4"	£68.17
D	8 3/4	GHT	Brass	3/4"	180 Degree F	8.6 Bar	8	33 Degree F	3/4"	£41.81
A	8BI-C	GHT	Brass	3/4"	180 Degree F	8.6 Bar	8	33 Degree F	3/4"	£67.37
C	LF8AC 3/4	GHT	Lead Free Copper Silicon Alloy	3/4"	180 Degree F	8.6 Bar	LF8	33 Degree F	3/4"	£108.09
B	LF8B 3/4	GHT	Lead Free Brass	3/4"	180 Degree F	8.6 Bar	LF8	33 Degree F	3/4"	£18.03
I	8P 3/4	GHT	Reinforced Thermoplastic	3/4"	180 Degree F	8.6 Bar	8	33 Degree F	3/4"	£12.47
A	8C 3/4	GHT	Brass	3/4"	180 Degree F	8.6 Bar	8	33 Degree F	3/4"	£64.58
J	8FR 3/4	GHT	Brass	3/4"	180 Degree F	8.6 Bar	8FR	-	3/4"	£39.40
K	S8-PC-NPSM	GHT	Brass	1/2"	180 Degree F	8.6 Bar	8	33 Degree F	1/2"	£143.17
L	LF8A 3/4	GHT	Lead Free Copper Silicon Alloy	3/4"	180 Degree F	8.6 Bar	LF8	33 Degree F	3/4"	£66.81
A	LF8BC 3/4	GHT	Lead Free Brass	3/4"	180 Degree F	8.6 Bar	LF8	33 Degree F	3/4"	£78.94
A	8BC 3/4	GHT	Brass	3/4"	180 Degree F	8.6 Bar	8	33 Degree F	3/4"	£62.81
B	8BI 3/4	GHT	Brass	3/4"	180 Degree F	8.6 Bar	8	33 Degree F	3/4"	£8.21
L	8A 3/4	GHT	Brass	3/4"	180 Degree F	8.6 Bar	8	33 Degree F	3/4"	£53.45
M	S-8C 3/8	GHT	Brass	3/8"	180° F	125 psi	8	33° F	3/8"	£103.86
J	LF8FR 3/4	GHT	Lead Free Brass	3/4"	180 Degree F	8.6 Bar	LF8	33 Degree F	3/4"	£49.28
N	S-8 1/2	GHT	Brass	1/2"	180 Degree F	8.6 Bar	8	33 Degree F	1/2"	£99.66

WATTS -

Dual Check Vacuum Breakers

Style	Model	Min. Temp.	Inlet Connection	Inlet Size	Operation	Outlet Size	Valve Type	Inlet Type	Item	Price (inc. VAT)
A	LFCLFNLF9 3/8	-	Swivel Joint	3/8"	-	-	Quarter Turn Ball Valve	Swivel Joint	Vacuum Breaker	£169.84
B	3/8 LF N9C - 3/8"	-	-	-	-	-	-	-	Dual Check Vacuum Breaker	£221.07
C	LFNLF9-HT 3/4	-	-	3/4"	-	-	Quarter Turn Ball Valve	Swivel Joint	Vacuum Breaker	£176.15
D	LFN9CD	-	-	-	-	-	-	-	Dual Check Vacuum Breaker	£287.22	RFQ
E	LFN9C 3/8	33° F	Female Threaded	3/8"	Continuous	3/8"	No Shutoff Valve	Female Threaded	Vacuum Breaker	£114.60
F	LFN9C-M5 3/8	33° F	Female Threaded	3/8"	Continuous	3/8"	No Shutoff Valve	Female Threaded	Vacuum Breaker	£337.58
C	LFNLF9 3/8	33 Degree F	-	3/8"	Non Continuous	3/8"	No Shutoff Valve	Male Threaded	Vacuum Breaker	£163.07
G	LFN9-CD-C 3/4	33 Degree F	-	3/4"	Continuous	3/4"	No Shutoff Valve	Female Threaded	Vacuum Breaker	£334.76
H	LFN9-Z 1/4	33 Degree F	-	1/4"	Continuous	1/4"	No Shutoff Valve	Female Threaded	Vacuum Breaker	£263.88

WATTS -

Freeze Resistant Vacuum Breakers

Style	Model	Thread Type	Inlet Size	Inlet Thread Type	Max. Temp.	Max. Working Pressure	Min. Temp.	Outlet Size	Seat Material	Price (inc. VAT)
A	LF800M4FR 1 1/2	FPT	1 1/2"	FPT	140° F	150 psi	33° F	1-1/2"	Plastic	£914.27	RFQ
B	LF800M4FR 1/2	FPT	1/2"	FPT	140° F	150 psi	33° F	1/2"	Plastic	£297.49	RFQ
C	LF800M4FR 1 1/4	FPT	1 1/4"	FPT	140° F	150 psi	33° F	1-1/4"	Plastic	£798.95	RFQ
D	LF800M4FR 3/4	NPT	3/4"	-	140 Degree F	10.3 Bar	33 Degree F	3/4"	Plastic	£229.54	RFQ
A	LF800M4FR 2	NPT	2"	NPT	140° F	150 psi	33° F	2"	Plastic	£1,110.98	RFQ
A	LF800M4FR 1	NPT	1"	NPT	140° F	150 psi	33° F	1"	Engineered Plastic	£253.68	RFQ

WATTS -

Freeze Resistant Pressure Vacuum Breaker Backflow Preventers

Style	Model	Inlet Size	Price (inc. VAT)
A	767FR 1 1/4	1 1/4"	£847.80	RFQ
A	767FR 3/4	3/4"	£319.32	RFQ

WATTS -

Resistant Pressure Vacuum Breakers

Style	Model	Outlet Size	Inlet Connection	Inlet Size	Outlet Type	Seat Material	Inlet Type	Max. Temp.	Max. Working Pressure	Price (inc. VAT)
A	800M4FR 1	1"	-	1"	Female Threaded	Engineered Plastic	Female Threaded	140 Degree F	10.3 Bar	£220.59	RFQ
B	U800M4-FR 1	1"	Female Threaded	1"	Union Joint	Plastic	Female Threaded	140° F	150 psi	£361.43	RFQ
C	800M4-FR-QC 1	1"	Quick Connect	1"	Quick Connect	Plastic	Quick Connect	140° F	150 psi	£407.76	RFQ
D	800M4-FR-SH 1	1"	Female Threaded	1"	Female Threaded	Plastic	Female Threaded	140° F	150 psi	£392.30	RFQ
E	800M4-FR-SH 1 1/2	1-1/2"	Female Threaded	1 1/2"	Female Threaded	Plastic	Female Threaded	140° F	150 psi	£968.51	RFQ
E	800M4-FR 1 1/2	1-1/2"	Female Threaded	1 1/2"	Female Threaded	Engineered Plastic	Female Threaded	140° F	150 psi	£795.03	RFQ
F	800M4-FR 1 1/4	1-1/4"	Female Threaded	1 1/4"	Female Threaded	Plastic	Female Threaded	140° F	150 psi	£694.75	RFQ
G	800M4-FR-SH 1 1/4	1-1/4"	Female Threaded	1 1/4"	Female Threaded	Plastic	Female Threaded	140° F	150 psi	£799.39	RFQ
H	800M4-FR-SH 1/2	1/2"	Female Threaded	1/2"	Female Threaded	Plastic	Female Threaded	140° F	150 psi	£387.40	RFQ
H	800M4FR 1/2	1/2"	Female Threaded	1/2"	Female Threaded	Engineered Plastic	Female Threaded	140° F	150 psi	£258.66	RFQ
I	800M4-FR-QC 1/2	1/2"	Quick Connect	1/2"	Quick Connect	Plastic	Quick Connect	140° F	150 psi	£403.54	RFQ
J	800M4-FR 2	2"	Female Threaded	2"	Female Threaded	Plastic	Female Threaded	140° F	150 psi	£888.49	RFQ
D	800M4-FR-SH 2	2"	Female Threaded	2"	Female Threaded	Plastic	Female Threaded	140° F	150 psi	£996.58	RFQ
K	800M4-FR-SH 3/4	3/4"	-	3/4"	Female Threaded	Plastic	Female Threaded	140 Degree F	10.3 Bar	£387.40	RFQ
L	800M4-FR-QC 3/4	3/4"	-	3/4"	Quick Connect	Plastic	Quick Connect	140 Degree F	10.3 Bar	£403.54	RFQ
L	U800M4-FR 3/4	3/4"	-	3/4"	Union Joint	Plastic	Female Threaded	140 Degree F	10.3 Bar	£346.71	RFQ
K	800M4FR 3/4	3/4"	-	3/4"	Female Threaded	Engineered Plastic	Female Threaded	140 Degree F	10.3 Bar	£199.50	RFQ

WATTS -

Vacuum Breaker Backflow Preventers

Style	Model	Backflow Preventer Type	Inlet Size	Item	Max. Temp.	Min. Temp.	Price (inc. VAT)
A	N9C-M5	Dual Check with Atmospheric Vent	3/8"	Dual Check Vacuum Breaker	140° F	33° F	£306.87	RFQ
B	731FR	Vacuum Breaker	3/4"	Vacuum Breaker	180° F	32° F	£105.95	RFQ

WATTS -

Hose Drop Vacuum Breaker, 1 Inch Size, Brass

Model	Item	Price (inc. VAT)
912HP 1	BZ2XUA	£934.83

WATTS -

WATTS LF288A-DM 1/2

Model	Item	Price (inc. VAT)
LF288A-DM 1/2	CC3ECU	£169.84

WATTS -

Anti-Siphon Vacuum Breaker Backflow Preventer, 1/2 Inch Size, Brass

Model	Item	Price (inc. VAT)
288AC-Z32 1/2	BZ3ZWH	£155.10	See Details

Strictly Necessary Cookies

Advertising

Recommendations

Functionality

Analytics

Categories

Brands

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

Vacuum Breakers

Anti Siphon Vacuum Breakers

Atmospheric Vacuum Breakers

LF008PCQT Series Anti Siphon Vacuum Breakers

Triple Check Vacuum Breakers

LF8B Series, Hose Connection Vacuum Breakers

LF289 Series, Spill Resistant Vacuum Breaker

LFN388 Series, Atmospheric Vacuum Breaker

Pressure Vacuum Breaker Backflow Preventers

Vacuum Breaker

LF288A Series, Anti-Siphon Vacuum Breaker

Hose Connection Vacuum Breakers

Dual Check Vacuum Breakers

Freeze Resistant Vacuum Breakers

Freeze Resistant Pressure Vacuum Breaker Backflow Preventers

Resistant Pressure Vacuum Breakers

Vacuum Breaker Backflow Preventers

Hose Drop Vacuum Breaker, 1 Inch Size, Brass

WATTS LF288A-DM 1/2

Anti-Siphon Vacuum Breaker Backflow Preventer, 1/2 Inch Size, Brass

We are here to help!

Looking for a part not listed here?

Explore More

Select your cookie preferences

Strictly Necessary Cookies

Advertising

Recommendations

Functionality

Analytics

Categories

Brands

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

Hose Drop Vacuum Breaker, 1 Inch Size, Brass

WATTS LF288A-DM 1/2

Anti-Siphon Vacuum Breaker Backflow Preventer, 1/2 Inch Size, Brass

We are here to help!

Looking for a part not listed here?

Explore More

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