Watts Vacuum Breakers

WATTS -

LF288A Series, Anti-Siphon Vacuum Breaker

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Style	Model	Height	Inlet Size	Outlet Size	Size	Width	Price (ex. VAT)
A	LF288A-1/4"	2.25"	1/4"	1/4"	1/4"	1.75"	€149.04
B	LF288A-3/8"	2.25"	3/8"	3/8"	3/8"	1.75"	€165.53
C	LF288AC-1/4"	2.25"	1/4"	1/4"	1/4"	1.75"	€150.31
D	LF288AC-3/8"	2.25"	3/8"	3/8"	3/8"	1.75"	€201.34
E	LF288AC-1/2"	2.75"	1/2"	1/2"	1/2"	2"	€191.58
F	LF288A-1/2"	2.75"	1/2"	1/2"	1/2"	2"	€124.37
G	LF288AC-3/4"	3"	3/4"	3/4"	3/4"	2.25"	€323.00
F	LF288A-3/4"	3"	3/4"	3/4"	3/4"	2.25"	€185.23
H	LF288A-1"	3.625"	-	-	1"	2.875"	€286.81
I	LF288AC-1"	3.625"	-	-	1"	2.875"	€452.76

WATTS -

9BD Series Vacuum Breakers

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Style	Model	Inlet Connection	Inlet Size	Inlet Type	Item	Outlet Connection	Outlet Size	Outlet Type	Price (ex. VAT)
A	9BD	Flare Joint	3/8"	Flare Joint	Backflow Preventer	Flare Joint	3/8"	Flare Joint	€685.18
B	9BD-NPTM 1/4	Male Threaded	1/4"	Male Threaded	Vacuum Breaker	Male Threaded	1/4"	Male Threaded	€567.62
C	9BD-NPTMXFLARE	Male Threaded	3/8"	Male Threaded	Vacuum Breaker	Flare Joint	3/8"	Flare Joint	€542.76
D	9BD-NPTM 3/8	Male Threaded	3/8"	Male Threaded	Vacuum Breaker	Male Threaded	3/8"	Male Threaded	€520.58

WATTS -

188A Series Vacuum Breakers

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Style	Model	Inlet Size	Max. Temp.	Max. Working Pressure	Outlet Size	Price (ex. VAT)
A	188A 1 1/2	1 1/2"	180° F	125 psi	1-1/2"	€443.33
B	188A 1 1/4	1 1/4"	180° F	125 psi	1-1/4"	€245.84
C	188A 1	1"	180° F	125 psi	1"	€178.16
D	188A 2	2"	180° F	125 psi	2"	€689.18
E	188A 3/4	3/4"	180 Degree F	8.6 Bar	3/4"	€138.12

WATTS -

LF767FR Series Vacuum Breakers

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Style	Model	Price (ex. VAT)
A	LF767FR 1 1/2	€1,126.26	RFQ
B	LF767FR 2	€1,265.77	RFQ
C	LF767FR 1/2	€551.76	RFQ
D	LF767FR 3/4	€551.76	RFQ
E	LF767FR 1	€559.34	RFQ
F	LF767FR 1 1/4	€1,001.29	RFQ

WATTS -

288A Series Vacuum Breakers

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Style	Model	Inlet Size	Max. Temp.	Max. Working Pressure	Outlet Size	Price (ex. VAT)
A	288A-Z39 1/2	1/2"	180° F	125 psi	1/2"	€121.54
B	288A-MB 3/4	3/4"	180 Degree F	8.6 Bar	3/4"	€165.72

WATTS -

LFNLF-9 Series Vacuum Breakers

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Style	Model	Inlet Size	Inlet Type	Valve Type	Price (ex. VAT)
A	LFNLF9-HT 3/4	3/4"	Swivel Joint	Quarter Turn Ball Valve	€173.32
B	LFCLFNLF9 3/8	3/8"	Swivel Joint	Quarter Turn Ball Valve	€167.11
C	LFNLF9 3/8	3/8"	Male Threaded	No Shutoff Valve	€160.45

WATTS -

LFN388 Series Vacuum Breakers

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Style	Model	Inlet Size	Max. Temp.	Max. Working Pressure	Min. Temp.	Outlet Size	Price (ex. VAT)
A	LFN388-C 1/4	-	-	-	-	-	€246.61
B	LFN388-SC 1/4	1/4"	180 Degree F	8.6 Bar	33 Degree F	1/4"	€155.39
C	LFN388 1/4	1/4"	180 Degree F	8.6 Bar	33 Degree F	1/4"	€113.95
D	LFN388 3/8	3/8"	180° F	125 psi	33° F	3/8"	€132.22
E	LFN388-SC 3/8	3/8"	180 Degree F	8.6 Bar	33 Degree F	3/8"	€223.73
F	LFN388-C 3/8	3/8"	180 Degree F	8.6 Bar	33 Degree F	3/8"	€236.18

WATTS -

LF008PCQT Series Vacuum Breakers

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Style	Model	Inlet Size	Max. Temp.	Max. Working Pressure	Min. Temp.	Outlet Size	Thread Type	Price (ex. VAT)
A	LF008PCQT 1	1"	180° F	150 psi	33° F	1"	NPT	€1,093.13	RFQ
B	LF008-PC-QT-SC 1	1"	180° F	150 psi	33° F	1"	NPT	€2,896.14	RFQ
C	LF008PCQT 1/2	1/2"	180° F	150 psi	33° F	1/2"	NPT	€601.94
D	LF008PCQT-SC 1/2	1/2"	180° F	150 psi	33° F	1/2"	NPT	€1,713.92
E	LF008PCQT-L 1/2	1/2"	180 Degree F	10.3 Bar	33 Degree F	1/2"	FPT	€840.39
F	LF008PCQT-L 3/4	3/4"	180 Degree F	10.3 Bar	33 Degree F	3/4"	FPT	€1,060.65	RFQ
G	LF008-PC-QT-SC 3/4	3/4"	180 Degree F	10.3 Bar	33 Degree F	3/4"	NPT	€2,542.57	RFQ
H	LF008PCQT 3/4	3/4"	180 Degree F	10.3 Bar	33 Degree F	3/4"	NPT	€990.23	RFQ
I	LF008PCQT-SC 3/8	3/8"	180° F	150 psi	33° F	3/8"	NPT	€1,713.92
J	LF008PCQT-L 3/8	3/8"	180 Degree F	10.3 Bar	33 Degree F	3/8"	FPT	€735.41
K	LF008PCQT 3/8	3/8"	180° F	150 psi	33° F	3/8"	NPT	€783.08

WATTS -

8 Series Vacuum Breakers

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Style	Model	Body Material	Max. Temp.	Max. Working Pressure	Price (ex. VAT)
A	8BI-C	Brass	180 Degree F	8.6 Bar	€66.29
B	8AC 3/4	Brass	180 Degree F	8.6 Bar	€84.26
C	8Z-4	Brass	180° F	125 psi	€86.32
D	8C 3/4	Brass	180 Degree F	8.6 Bar	€63.54
E	8B 3/4	Brass	180 Degree F	8.6 Bar	€14.17
F	8 3/4	Brass	180 Degree F	8.6 Bar	€41.14
G	8BC 3/4	Brass	180 Degree F	8.6 Bar	€61.80
H	8A 3/4	Brass	180 Degree F	8.6 Bar	€52.59
I	8BI 3/4	Brass	180 Degree F	8.6 Bar	€8.08
J	8P 3/4	Reinforced Thermoplastic	180 Degree F	8.6 Bar	€12.27

WATTS -

800M4FR Series Backflow Preventer Vacuum Breakers

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Style	Model	Inlet Connection	Inlet Size	Inlet Type	Max. Temp.	Max. Working Pressure	Min. Temp.	Outlet Connection	Outlet Size	Price (ex. VAT)
A	800M4FR 1	-	1"	Female Threaded	140 Degree F	10.3 Bar	33 Degree F	-	1"	€217.05	RFQ
B	800M4-FR-SH 3/4	-	3/4"	Female Threaded	140 Degree F	10.3 Bar	33 Degree F	-	3/4"	€381.18	RFQ
C	800M4-FR-QC 3/4	-	3/4"	Quick Connect	140 Degree F	10.3 Bar	33 Degree F	-	3/4"	€397.06	RFQ
D	U800M4-FR 3/4	-	3/4"	Female Threaded	140 Degree F	10.3 Bar	33 Degree F	-	3/4"	€341.14	RFQ
E	800M4-FR 1 1/4	Female Threaded	1 1/4"	Female Threaded	140° F	150 psi	33° F	Female Threaded	1-1/4"	€683.59	RFQ
F	800M4-FR-SH 1 1/4	Female Threaded	1 1/4"	Female Threaded	140° F	150 psi	33° F	Female Threaded	1-1/4"	€786.55	RFQ
G	800M4FR 1/2	Female Threaded	1/2"	Female Threaded	140° F	150 psi	33° F	Female Threaded	1/2"	€254.51	RFQ
H	800M4-FR-SH 2	Female Threaded	2"	Female Threaded	140° F	150 psi	33° F	Female Threaded	2"	€980.57	RFQ
I	800M4-FR-SH 1	Female Threaded	1"	Female Threaded	140° F	150 psi	33° F	Female Threaded	1"	€386.00	RFQ
J	800M4-FR-SH 1 1/2	Female Threaded	1 1/2"	Female Threaded	140° F	150 psi	33° F	Female Threaded	1-1/2"	€952.95	RFQ
K	800M4-FR-QC 1/2	Quick Connect	1/2"	Quick Connect	140° F	150 psi	33° F	Quick Connect	1/2"	€397.06	RFQ
L	800M4-FR-QC 1	Quick Connect	1"	Quick Connect	140° F	150 psi	33° F	Quick Connect	1"	€401.21	RFQ

WATTS -

S8 Series Vacuum Breakers

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Style	Model	Inlet Size	Max. Temp.	Max. Working Pressure	Min. Temp.	Outlet Size	Thread Type	Price (ex. VAT)
A	S-8C 1/2	1/2"	180 Degree F	8.6 Bar	33 Degree F	1/2"	NPTF	€111.17
B	S-8 1/2	1/2"	180 Degree F	8.6 Bar	33 Degree F	1/2"	GHT	€98.06
C	S-8C-F	1/2"	180° F	125 psi	33° F	1/2"	GHT	€118.09
D	S-8C 3/8	3/8"	180° F	125 psi	33° F	3/8"	GHT	€102.19

WATTS -

710 Series Vacuum Breakers

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Style	Model	Price (ex. VAT)
A	710 1 1/2	€257.56	RFQ
B	710 1 1/4	€241.71	RFQ
C	710 2	€343.88	RFQ
D	710 1	€146.39	RFQ

WATTS -

LF800M4FR Series Vacuum Breakers

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Style	Model	Inlet Size	Inlet Thread Type	Outlet Size	Thread Type	Price (ex. VAT)
A	LF800M4FR 1 1/2	1 1/2"	FPT	1-1/2"	FPT	€899.58	RFQ
B	LF800M4FR 1 1/4	1 1/4"	FPT	1-1/4"	FPT	€786.12
C	LF800M4FR 1/2	1/2"	FPT	1/2"	FPT	€292.71	RFQ
D	LF800M4FR 2	2"	NPT	2"	NPT	€1,093.13	RFQ

WATTS -

765 Series Vacuum Breakers

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Style	Model	Price (ex. VAT)
A	765-QT-PVB 1/2	€196.10	RFQ
B	U765-QT 3/4	€200.35	RFQ
C	U765-QT-PVB 1 1/4	€735.41	RFQ
D	765-QT-PVB 1 1/4	€669.81	RFQ
E	765-QT PVB 3/4	€136.73	RFQ
F	U765-QT 1	€220.56	RFQ
G	U765-QT-PVB 1 1/2	€840.39	RFQ
H	U765-QT-PVB 1/2	€221.66	RFQ
I	765-QT PVB 1	€154.64	RFQ
J	765-QT-PVB 1 1/2	€686.27	RFQ
K	U765-QT-PVB 2	€943.96	RFQ

WATTS -

Dual Check Vacuum Breaker Backflow Preventers

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Style	Model	Inlet Size	Price (ex. VAT)
A	N9 1/4	1/4"	€203.02	RFQ
B	N9-CD-C	3/4"	€280.36	RFQ

WATTS -

Freeze Resistant Pressure Vacuum Breaker Backflow Preventers

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Style	Model	Inlet Size	Price (ex. VAT)
A	767FR 1 1/4	1 1/4"	€834.18	RFQ
A	767FR 3/4	3/4"	€314.19	RFQ

WATTS -

Pressure Vacuum Breaker Backflow Preventers

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Style	Model	Inlet Size	Price (ex. VAT)
A	767FR 1 1/2	1 1/2"	€937.76	RFQ
A	767FR 1	1"	€329.38	RFQ
A	767FR 2	2"	€1,053.77	RFQ

WATTS -

Atmospheric Vacuum Breakers

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Style	Model	Price (ex. VAT)
A	LF8AC	€69.96
B	LF8	€78.76
C	LF8A	€95.19
D	LF8C	€89.71

WATTS -

Freeze Resistant Vacuum Breakers

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Style	Model	Inlet Size	Max. Temp.	Max. Working Pressure	Min. Temp.	Outlet Size	Seat Material	Price (ex. VAT)
A	LF800M4FR 1	1"	140° F	150 psi	33° F	1"	Engineered Plastic	€249.61	RFQ
B	LF800M4FR 3/4	3/4"	140 Degree F	10.3 Bar	33 Degree F	3/4"	Plastic	€225.85	RFQ

WATTS -

Anti Siphon Vacuum Breakers

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Style	Model	Body Material	Inlet Size	Inlet Thread Type	Max. Temp.	Max. Working Pressure	Mfr. Series	Min. Temp.	Operation	Price (ex. VAT)
A	288AC-MB	Brass	3/8"	NPT	180° F	125 psi	288A	-	Non Continuous	€154.00
B	800M4-QT 2	Bronze	2"	NPT	140° F	150 psi	800M4QT	33° F	Continuous	€789.29	RFQ
C	800M4-QT 1 1/4	Bronze	1 1/4"	NPT	140° F	150 psi	800M4QT	33° F	Continuous	€613.13	RFQ
D	LF800M4-QT 1 1/4	Lead Free Bronze	1 1/4"	FPT	140° F	150 psi	LF800M4QT	33° F	Continuous	€776.85
E	LF800M4QT 3/4	Lead Free Bronze	3/4"	-	140 Degree F	10.3 Bar	LF800M4QT	33 Degree F	Continuous	€157.68	RFQ
F	LF800M4QT 2	Lead Free Bronze	2"	NPT	140° F	150 psi	LF800M4QT	33° F	Continuous	€986.10	RFQ
G	LF800M4QT 1/2	Lead Free Bronze	1/2"	NPT	140° F	150 psi	LF800M4QT	33° F	Continuous	€383.26	RFQ
H	LF800M4-QT 1 1/2	Lead Free Bronze	1 1/2"	NPT	140° F	150 psi	LF800M4QT	33° F	Continuous	€754.78	RFQ

WATTS -

Vacuum Breaker Backflow Preventers

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Style	Model	Backflow Preventer Type	Inlet Size	Item	Max. Temp.	Min. Temp.	Price (ex. VAT)
A	N9C-M5	Dual Check with Atmospheric Vent	3/8"	Dual Check Vacuum Breaker	140° F	33° F	€301.94	RFQ
B	731FR	Vacuum Breaker	3/4"	Vacuum Breaker	180° F	32° F	€104.25	RFQ

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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

LF288A Series, Anti-Siphon Vacuum Breaker

9BD Series Vacuum Breakers

188A Series Vacuum Breakers

LF767FR Series Vacuum Breakers

288A Series Vacuum Breakers

LFNLF-9 Series Vacuum Breakers

LFN388 Series Vacuum Breakers

LF008PCQT Series Vacuum Breakers

8 Series Vacuum Breakers

800M4FR Series Backflow Preventer Vacuum Breakers

S8 Series Vacuum Breakers

710 Series Vacuum Breakers

LF800M4FR Series Vacuum Breakers

765 Series Vacuum Breakers

Dual Check Vacuum Breaker Backflow Preventers

Freeze Resistant Pressure Vacuum Breaker Backflow Preventers

Pressure Vacuum Breaker Backflow Preventers

Atmospheric Vacuum Breakers

Freeze Resistant Vacuum Breakers

Anti Siphon Vacuum Breakers

Vacuum Breaker Backflow Preventers

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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

We are here to help!

Looking for a part not listed here?

Popular Search Queries

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