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 -

Atmospheric Vacuum Breakers

A

B

C

D

Style	Model	Seal	Price (ex. VAT)
A	LF8A	Rubber	€86.74
B	LF8C	Rubber	€82.41
C	LF8	Rubber	€71.03
D	LF8AC	Rubber	€79.03

WATTS -

Dual Check Vacuum Breakers

WATTS LFN9-CD-C 3/4

A

B

WATTS 3/8 LF N9C - 3/8

C

Style	Model	Size	Connection Type	Material	Max. Temp.	Max. Working Pressure	Valve Type	Operation	Inlet Size	Price (ex. VAT)
A	LFN9-CD-C 3/4	-	-	-	140°F	8.6 Bar	No Shutoff Valve	Continuous	3/4"	€476.61
B	LFN9CD	-	-	-	-	-	-	-	-	€328.44
C	3/8 LF N9C - 3/8"	3/8"	FNPT x FNPT	Chrome	-	-	-	-	-	€282.02

WATTS -

Vacuum Breaker

A

B

C

Style	Model	Connection Type	Material	Max. Temp.	Max. Working Pressure	Valve Type	Max. Pressure	Height	Width	Price (ex. VAT)
A	8B	Female GHT x Male GHT	Brass	-	-	-	125 psi	1 1/2"	1.38"	€26.95
B	8BI	Female GHT x Male GHT	Brass	180°F	8.6 Bar	No Shutoff Valve	125 psi	1 1/2"	1.38"	€19.15
C	8BC	GHT	Brass	-	-	-	125 psi	1 1/2"	1.38"	€55.84

WATTS -

LF288A Series, Anti-Siphon Vacuum Breaker

A

WATTS LF288AC-1

B

WATTS LF288AC-1/2

C

Style	Model	Size	Connection Type	Height	Width	Inlet Size	Body Finish	Outlet Size	Body Material	Price (ex. VAT)
A	LF288A-1"	1"	FNPT x FNPT	3 5/8"	2 7/8"	-	-	-	-	€407.93
B	LF288AC-1"	1"	FNPT x FNPT	3 5/8"	2 7/8"	-	-	-	-	€572.71
C	LF288AC-1/2"	1/2"	FNPT x FNPT	2 3/4"	2"	1/2"	Polished Chrome	1/2"	Brass	€290.55
A	LF288A-1/2"	1/2"	FNPT x FNPT	2 3/4"	2"	1/2"	Plain	1/2"	Brass	€159.14
B	LF288AC-1/4"	1/4"	NPT	2 1/4"	1 3/4"	1/4"	Polished Chrome	1/4"	Lead Free Brass	€153.30
B	LF288AC-3/4"	3/4"	FNPT x FNPT	3"	2 1/4"	3/4"	Polished Chrome	3/4"	Brass	€348.03
B	LF288AC-3/8"	3/8"	NPT	2 1/4"	1 3/4"	3/8"	Polished Chrome	3/8"	Brass	€251.94

WATTS -

LF8B Series, Hose Connection Vacuum Breakers

A

B

C

Style	Model	Width	Connection Type	Material	Max. Pressure	Seal	Temp. Range	Height	Price (ex. VAT)
A	LF8FR	1 3/4"	Female GHT x Male GHT	Lead Free Brass	125 psi	Silicone	+33°F to +180°F	-	€127.34
B	LF8B	1.38"	Female GHT x Male GHT	Lead Free Brass	125 psi	Silicone	+33°F to +180°F	1 1/2"	€38.31
C	LF8BC	1.38"	Female GHT x Male GHT	Lead Free Brass	125 psi	Silicone	+33°F to +180°F	1 1/2"	€87.20

WATTS -

LFNLF 9 Series Dual Checks With Atmospheric Vents

WATTS LFNLF9 3/8

A

Style	Model	Valve Type	Inlet Size	Inlet Type	Max. Temp.	Max. Working Pressure	Body Material	Operation	Body Finish	Price (ex. VAT)
A	LFNLF9 3/8	No Shutoff Valve	3/8"	Male Threaded	140°F	10.3 Bar	Lead Free Brass	Non Continuous	Chrome Plated	€162.08
A	LFCLFNLF9 3/8	Quarter Turn Ball Valve	3/8"	Swivel Joint	-	-	Lead Free Brass	-	-	€168.81
A	LFNLF9-HT 3/4	Quarter Turn Ball Valve	3/4"	Swivel Joint	-	-	Lead Free Brass	-	-	€175.09

WATTS -

188A Series Vacuum Breakers

A

Style	Model	Max. Working Pressure	Inlet Size	Outlet Size	Max. Temp.	Valve Type	Operation	Body Finish	Strainer	Price (ex. VAT)
A	188A 3/4	8.6 Bar	-	-	180°F	No Shutoff Valve	Non Continuous	Plain	No	€139.53
A	188A 2	125 psi	2"	2"	180°F	No Shutoff Valve	Non Continuous	Plain	No	€696.21
A	188A 1 1/4	125 psi	1 1/4"	1 1/4"	180°F	No Shutoff Valve	Non Continuous	Plain	No	€248.35
A	188A 1 1/2	125 psi	1 1/2"	1 1/2"	180°F	No Shutoff Valve	Non Continuous	Plain	No	€447.86
A	188A 1	125 psi	1"	1"	180°F	No Shutoff Valve	Non Continuous	Plain	No	€179.98

WATTS -

Dual Check Backflow Preventers

WATTS 1X1 LF7R10-U2

A

WATTS 3/4 9DM2-PRESS

B

WATTS 3/8 SD3-FN

C

Style	Model	Size	Max. Temp.	Height	Max. Pressure	Width	Temp. Range	Seal	Seat Material	Price (ex. VAT)
A	1X1 LF7R10-U2	1"	180°F	1 7/8"	175 psi	-	+33°F to +180°F	-	-	€191.24
B	3/4 9DM2-PRESS	3/4"	-	2.562"	-	2.562"	-	Rubber	Brass	€203.20
C	3/8 SD3-FN	3/8"	130°F	1.062"	150 psi	0.688"	+33°F to +130°F	-	-	€593.21
C	3/8 SD3-MN	3/8"	130°F	1.062"	150 psi	0.688"	+33°F to +130°F	-	-	€643.90

WATTS -

LF008PCQT Series Vacuum Breakers

WATTS LF008PCQT 3/4

A

WATTS LF008-PC-QT-SC 3/4

B

Style	Model	Max. Working Pressure	Inlet Size	Body Finish	Outlet Size	Max. Temp.	Valve Type	Operation	Strainer	Price (ex. VAT)
A	LF008PCQT 3/4	10.3 Bar	3/4"	Epoxy Coated	3/4"	180°F	Quarter Turn Ball Valve	Continuous	No	€1,000.34	RFQ
A	LF008PCQT-L 3/4	10.3 Bar	3/4"	Copper Silicon Alloy Plated	3/4"	180°F	Quarter Turn Ball Valve	Continuous	No	€1,071.48	RFQ
B	LF008-PC-QT-SC 3/4	10.3 Bar	3/4"	Satin Chrome	3/4"	180°F	Quarter Turn Ball Valve	Continuous	No	€2,568.52	RFQ
A	LF008PCQT-L 3/8	10.3 Bar	3/8"	Copper Silicon Alloy Plated	3/8"	180°F	Quarter Turn Ball Valve	Continuous	No	€742.92
A	LF008PCQT-L 1/2	10.3 Bar	1/2"	Copper Silicon Alloy Plated	1/2"	180°F	Quarter Turn Ball Valve	Continuous	No	€848.96
B	LF008PCQT-SC 3/8	150 psi	3/8"	Satin Chrome	3/8"	180°F	Quarter Turn Ball Valve	Continuous	No	€1,731.41
A	LF008PCQT 3/8	150 psi	3/8"	Epoxy Coated	3/8"	180°F	Quarter Turn Ball Valve	Continuous	No	€791.07
A	LF008PCQT 1	150 psi	1"	Epoxy Coated	1"	180°F	Quarter Turn Ball Valve	Continuous	No	€1,104.29	RFQ
A	LF008PCQT 1/2	150 psi	1/2"	Epoxy Coated	1/2"	180°F	Quarter Turn Ball Valve	Continuous	No	€608.08
B	LF008-PC-QT-SC 1	150 psi	1"	Satin Chrome	1"	180°F	Quarter Turn Ball Valve	Continuous	No	€2,925.69	RFQ
B	LF008PCQT-SC 1/2	150 psi	1/2"	Satin Chrome	1/2"	180°F	Quarter Turn Ball Valve	Continuous	No	€1,731.41

WATTS -

LFN388 Series Vacuum Breakers

WATTS LFN388-C 1/4

A

WATTS LFN388-C 3/8

B

WATTS LFN388-SC 3/8

C

WATTS LFN388-SC 1/4

D

WATTS LFN388 1/4

E

WATTS LFN388 3/8

F

Style	Model	Max. Working Pressure	Inlet Size	Body Finish	Outlet Size	Max. Temp.	Valve Type	Size	Connection Type	Price (ex. VAT)
A	LFN388-C 1/4	-	-	-	-	-	-	1/4"	FNPT x FNPT	€339.32
B	LFN388-C 3/8	8.6 Bar	3/8"	Polished Chrome	3/8"	180°F	No Shutoff Valve	-	-	€238.59
C	LFN388-SC 3/8	8.6 Bar	3/8"	Satin Chrome	3/8"	180°F	No Shutoff Valve	-	-	€226.02
D	LFN388-SC 1/4	8.6 Bar	1/4"	Satin Chrome	1/4"	180°F	No Shutoff Valve	-	-	€156.97
E	LFN388 1/4	8.6 Bar	1/4"	Plain	1/4"	180°F	No Shutoff Valve	-	-	€115.12
F	LFN388 3/8	125 psi	3/8"	Plain	3/8"	180°F	No Shutoff Valve	-	-	€133.57

WATTS -

LF800M4FR Series Vacuum Breakers

WATTS LF800M4-FR-FZ 1/2

A

WATTS LF800M4-FR-FZ 1

B

WATTS LF800M4-FR-FZ 3/4

C

WATTS LF800M4FR 1 1/2

D

WATTS LF800M4FR 1 1/4

E

WATTS LF800M4FR 1/2

F

Style	Model	Inlet Size	Body Finish	Outlet Size	Inlet Thread Type	Max. Temp.	Max. Working Pressure	Valve Type	Operation	Price (ex. VAT)
A	LF800M4-FR-FZ 1/2	-	-	-	-	-	-	-	-	-	RFQ
B	LF800M4-FR-FZ 1	-	-	-	-	-	-	-	-	-	RFQ
C	LF800M4-FR-FZ 3/4	-	-	-	-	-	-	-	-	-	RFQ
D	LF800M4FR 1 1/2	1 1/2"	Copper Silicon Alloy Plated	1 1/2"	FPT	140°F	150 psi	Quarter Turn Ball Valve	Continuous	€908.76	RFQ
E	LF800M4FR 1 1/4	1 1/4"	Copper Silicon Alloy Plated	1 1/4"	FPT	140°F	150 psi	Quarter Turn Ball Valve	Continuous	€794.14
F	LF800M4FR 1/2	1/2"	Copper Silicon Alloy Plated	1/2"	FPT	140°F	150 psi	Quarter Turn Ball Valve	Continuous	€295.69	RFQ
D	LF800M4FR 2	2"	Plain	2"	NPT	140°F	150 psi	Quarter Turn Ball Valve	Continuous	€1,104.29	RFQ

WATTS -

9BD Series Dual Check Vacuum Breakers With Atmospheric Vents

A

Style	Model	Inlet Type	Outlet Type	Outlet Connection	Outlet Size	Max. Temp.	Max. Working Pressure	Valve Type	Material	Price (ex. VAT)
A	9BD	Flare Joint	Flare Joint	-	3/8"	140°F	150 psi	No Shutoff Valve	Stainless Steel	€707.90
A	9BD-NPTMXFLARE	Male Threaded	Flare Joint	Flare Joint	-	140°F	150 psi	No Shutoff Valve	-	€548.30
A	9BD-NPTM 1/4	Male Threaded	Male Threaded	Male Threaded	1/4"	140°F	150 psi	No Shutoff Valve	-	€573.41
A	9BD-NPTM 3/8	Male Threaded	Male Threaded	Male Threaded	-	140°F	150 psi	No Shutoff Valve	-	€525.89

WATTS -

8 Series Vacuum Breaker Backflow Preventers

A

B

C

D

E

F

G

H

Style	Model	Max. Working Pressure	Body Finish	Body Material	Max. Temp.	Valve Type	Operation	Inlet Size	Strainer	Price (ex. VAT)
A	8BC 3/4	8.6 Bar	Chrome Plated	Brass	180°F	No Shutoff Valve	Continuous	3/4"	No	€62.43
A	8C 3/4	8.6 Bar	Plain	Brass	180°F	No Shutoff Valve	Continuous	3/4"	No	€64.19
A	8BI-C	8.6 Bar	Chrome Plated	Brass	180°F	No Shutoff Valve	Continuous	3/4"	No	€66.96
B	8P 3/4	8.6 Bar	Reinforced Thermoplastic	Reinforced Thermoplastic	180°F	No Shutoff Valve	Continuous	3/4"	No	€12.39
C	8B 3/4	8.6 Bar	Plain	Brass	180°F	No Shutoff Valve	Continuous	3/4"	No	€14.32
D	8AC 3/4	8.6 Bar	Chrome Plated	Brass	180°F	No Shutoff Valve	Continuous	3/4"	No	€85.12
E	8.75	8.6 Bar	Plain	Brass	180°F	No Shutoff Valve	Continuous	3/4"	No	€41.56
F	8A 3/4	8.6 Bar	Plain	Brass	180°F	No Shutoff Valve	Continuous	3/4"	No	€53.12
G	8BI 3/4	8.6 Bar	Plain	Brass	180°F	No Shutoff Valve	Continuous	3/4"	No	€8.16
H	8Z-4	125 psi	Plain	Brass	180°F	No Shutoff Valve	Continuous	3/4"	No	€87.20

WATTS -

LF767FR Series Vacuum Breakers

WATTS LF767FR 1

A

Style	Model	MPN	Price (ex. VAT)
A	LF767FR 1	LF767FR 1	€565.05	RFQ
A	LF767FR 1 1/2	LF767FR 1 1/2	€1,137.75	RFQ
A	LF767FR 1 1/4	LF767FR 1 1/4	€1,011.50	RFQ
A	LF767FR 1/2	LF767FR 1/2	€557.39	RFQ
A	LF767FR 2	LF767FR 2	€1,278.68	RFQ
A	LF767FR 3/4	LF767FR 3/4	€557.39	RFQ

WATTS -

710 Series Vacuum Breakers

A

WATTS NH-BL-2-FA

B

WATTS UNIV-BL-2-COPLUG

C

Style	Model	MPN	Price (ex. VAT)
A	710 1	710 1	€147.89	RFQ
A	710 2	710 2	€347.39	RFQ
B	NH-BL-2-FA	NH-BL-2-FA	€260.19	RFQ
C	UNIV-BL-2-COPLUG	UNIV-BL-2-COPLUG	€244.17	RFQ

WATTS -

288A Series Vacuum Breakers

WATTS 288A-Z29 3/4

A

WATTS 288A-SC-Z23 1/2

B

C

Style	Model	Max. Working Pressure	Inlet Size	Max. Temp.	Valve Type	Operation	Body Finish	Strainer	Inlet Type	Price (ex. VAT)
A	288A-Z29 3/4	-	-	-	-	-	-	-	-	-	RFQ
B	288A-SC-Z23 1/2	-	-	-	-	-	-	-	-	-	RFQ
C	288A-B	-	-	-	-	-	-	-	-	-	RFQ
B	288A-MB 3/4	8.6 Bar	3/4"	180°F	No Shutoff Valve	Non Continuous	Plain	No	Female Threaded	€167.41
A	288A-Z39 1/2	125 psi	1/2"	180°F	No Shutoff Valve	Non Continuous	Plain	No	Female Threaded	€122.78

WATTS -

S8 Series Vacuum Breakers

A

B

C

Style	Model	Max. Working Pressure	Inlet Size	Body Finish	Thread Type	Outlet Size	Max. Temp.	Valve Type	Operation	Price (ex. VAT)
A	S-8 1/2	8.6 Bar	1/2"	Plain	GHT	1/2"	180°F	No Shutoff Valve	Continuous	€99.06
B	S-8C 1/2	8.6 Bar	1/2"	Chrome Plated	NPTF	1/2"	180°F	No Shutoff Valve	Continuous	€157.24
B	S-8C 3/8	125 psi	3/8"	Chrome Plated	GHT	3/8"	180°F	No Shutoff Valve	Continuous	€103.24
C	S-8C-F	125 psi	1/2"	Chrome Plated	GHT	1/2"	180°F	No Shutoff Valve	Continuous	€119.30

WATTS -

LF800M4QT Series Vacuum Breakers

WATTS LF800M4-QT-FZ 1

A

WATTS LF800M4-QT-FZ 1 1/2

B

WATTS LF800M4-QT-FZ 1 1/4

C

Style	Model	MPN
A	LF800M4-QT-FZ 1	LF800M4-QT-FZ 1	RFQ
B	LF800M4-QT-FZ 1 1/2	LF800M4-QT-FZ 1 1/2	RFQ
C	LF800M4-QT-FZ 1 1/4	LF800M4-QT-FZ 1 1/4	RFQ

WATTS -

765 Series Vacuum Breakers

WATTS 765-QT-FZ PVB 1

A

WATTS 765-QT-FZ PVB 1 1/4

B

WATTS 765-QT-PVB 1 1/2

C

WATTS 765-QT-PVB 1 1/4

D

WATTS 765-QT-PVB 1/2 R

E

WATTS U765-QT-FZ PVB 1 1/2

F

WATTS U765-QT-FZ PVB 2

G

WATTS U765-QT-FZ PVB 3/4

H

WATTS U765-QT-PVB 1 1/2

I

WATTS U765-QT 3/4

J

Style	Model	MPN	Price (ex. VAT)
A	765-QT-FZ PVB 1	765-QT-FZ PVB 1	-	RFQ
B	765-QT-FZ PVB 1 1/4	765-QT-FZ PVB 1 1/4	-	RFQ
C	765-QT-PVB 1 1/2	765-QT-PVB 1 1/2	€693.28	RFQ
D	765-QT-PVB 1 1/4	765-QT-PVB 1 1/4	€676.65	RFQ
E	765-QT-PVB 1/2 R	765-QT-PVB 1/2 R	-	RFQ
D	765-QT PVB 3/4	765-QT PVB 3/4	€138.12	RFQ
F	U765-QT-FZ PVB 1 1/2	U765-QT-FZ PVB 1 1/2	-	RFQ
G	U765-QT-FZ PVB 2	U765-QT-FZ PVB 2	-	RFQ
H	U765-QT-FZ PVB 3/4	U765-QT-FZ PVB 3/4	-	RFQ
I	U765-QT-PVB 1 1/2	U765-QT-PVB 1 1/2	€848.96	RFQ
I	U765-QT-PVB 1 1/4	U765-QT-PVB 1 1/4	€742.92	RFQ
I	U765-QT-PVB 1/2	U765-QT-PVB 1/2	€223.92	RFQ
I	U765-QT-PVB 2	U765-QT-PVB 2	€953.59	RFQ
J	U765-QT 3/4	U765-QT 3/4	€202.40	RFQ

WATTS -

LF289 Series Vacuum Breakers

WATTS LF289-1/2

A

Style	Model	Size	Inlet Size	Outlet Size	Height	Width	Connection Type	Material	Max. Temp.	Price (ex. VAT)
A	LF289-1/2"	1/2"	1/2"	1/2"	3 3/4"	2"	MNPT x MNPT	Lead Free Bronze	180°F	€578.29
A	LF289-3/4"	3/4"	3/4"	3/4"	5"	3 3/4"	MNPT x MNPT	Lead Free Bronze	180°F	€1,064.92

WATTS -

LF288A Series Vacuum Breakers

WATTS LF288AC-Z32 3/8

A

WATTS LF288A-1/4

B

WATTS LF288AM2 3

C

WATTS LF288AM4 1

D

Style	Model	Valve Type	Max. Working Pressure	Size	Inlet Size	Inlet Type	Body Material	Body Finish	Outlet Size	Price (ex. VAT)
A	LF288AC-Z32 3/8	-	-	-	-	-	-	-	-	-	RFQ
B	LF288A-1/4"	No Shutoff Valve	8.6 Bar	1/4"	1/4"	Female Threaded	Brass	Plain	1/4"	€183.43
B	LF288A-3/8"	No Shutoff Valve	8.6 Bar	3/8"	3/8"	Female Threaded	Brass	Plain	3/8"	€187.12
B	LF288A-3/4"	No Shutoff Valve	8.6 Bar	3/4"	3/4"	Female Threaded	Brass	Plain	3/4"	€219.66
C	LF288AM2 3	No Shutoff Valve	8.6 Bar	-	3"	Female Threaded	Lead Free Brass	Plain	3"	€3,366.57	RFQ
A	LF288A-SC 3/8	No Shutoff Valve	8.6 Bar	-	3/8"	Female Threaded	Lead Free Brass	Satin Chrome	3/8"	€184.85
A	LF288A-SC 1/4	No Shutoff Valve	8.6 Bar	-	1/4"	Female Threaded	Lead Free Brass	Satin Chrome	1/4"	€172.99
A	LF288ASC 1/2	No Shutoff Valve	8.6 Bar	-	1/2"	Female Threaded	Lead Free Brass	Plain	1/2"	€210.67
A	LF288ASC 3/4	No Shutoff Valve	8.6 Bar	-	3/4"	Female Threaded	Lead Free Brass	Plain	3/4"	€214.85
A	LF288ASC-Z6 3/4	No Shutoff Valve	8.6 Bar	-	3/4"	Female Threaded	Lead Free Brass	Plain	3/4"	€228.12
C	LF288AM2 1 1/2	No Shutoff Valve	125 psi	-	1 1/2"	Female Threaded	Lead Free Brass	Plain	1 1/2"	€568.56
D	LF288AM4 1	No Shutoff Valve	125 psi	-	1"	Female Threaded	Lead Free Brass	Plain	1"	€276.94
C	LF288AM2 1 1/4	No Shutoff Valve	125 psi	-	1 1/4"	Female Threaded	Lead Free Brass	Plain	1 1/4"	€484.13
C	LF288AM2 2 1/2	No Shutoff Valve	125 psi	-	2 1/2"	Female Threaded	Lead Free Brass	Plain	2 1/2"	€2,537.83	RFQ
C	LF288AM2 2	No Shutoff Valve	125 psi	-	2"	Female Threaded	Lead Free Brass	Plain	2"	€883.14
A	LF288AC-Z32 1/2	Quarter Turn Ball Valve	-	-	1/2"	Flanged Joint	Lead Free Brass	-	-	€196.73

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