Vacuum Breakers

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Vacuum breakers are used in the chemical and pharmaceutical industries to prevent vacuum formation in a piping system. They allow air to enter the system when the pressure drops. Raptor...Read more

T&S -

Elevated Vacuum Breakers

StyleModelMax. Temp.MaterialMax. PressureMin. Temp.Inlet TypeFinishPrice
AB-0457140°FBrass125 psi40°FFlangePolished Chrome€655.17
BB-0455-04140°FBrass125 psi40°FFlange-€311.19
CB-0456-04-963VB140°FBrass125 psi40°F--€699.20
DB-0455140°FBrass125 psi40°FFlange-€277.49
EB-0455-04-963VB140°FBrass125 psi40°FFlange-€695.47
FB-0456140°FBrass125 psi40°F--€277.49
GB-0456-04140°FBrass125 psi40°F--€315.06
HB-0458140°F-125 psi40°F--€617.26
StyleModelSizeHeightConnection TypeBody FinishSealSeat MaterialSeal MaterialBody MaterialPrice
A38107011 1/2"114.3 mmFNPT x FNPTRough BrassSiliconeSiliconeSiliconeBronze€392.94
A38106011 1/4"4 3/8"FNPT x FNPTRough BrassSiliconeSiliconeSiliconeBronze€375.86
A38105011"101.6 mmFNPT x FNPTRough BrassSiliconeSiliconeSiliconeBronze€154.25
A38103011/2"63.5 mmFNPT x FNPTRough BrassSiliconeSiliconeSiliconeBronze€88.05
A38101011/4"63.5 mmFNPT x FNPTRough BrassSiliconeSiliconeSiliconeBronze€84.06
A38108012"114.3 mmFNPT x FNPTRough BrassSiliconeSiliconeSiliconeBronze€392.94
A38104013/4"76.2 mmFNPT x FNPTRough BrassSiliconeSiliconeSiliconeBronze€118.40
A38102013/8"2 3/8"FNPT x FNPTRough BrassSiliconeSiliconeSiliconeBronze€88.05
SLOAN -

Vacuum Breakers

StyleModelSizeMaterialTypeFinishPrice
A805294-----
RFQ
A393050-----
RFQ
A393079-----
RFQ
A323037-----
RFQ
B5323007----€28.44
C3393004----€28.44
A0323397PK----€11.14
A323034-----
RFQ
A3393001----€28.44
A323337-----
RFQ
A323308-----
RFQ
A393089-----
RFQ
A323360-----
RFQ
A393080-----
RFQ
A323247-----
RFQ
A393056-----
RFQ
A3396080----€345.82
A323321-----
RFQ
A323256-----
RFQ
A323218-----
RFQ
A393055-----
RFQ
A393059-----
RFQ
D3396078----€110.42
E3323192----€3.36
A393095-----
RFQ
CHICAGO FAUCETS -

Vacuum Breakers

StyleModelMaterialMaterial Of ConstructionConnection TypeFinishBody FinishMax. PressureHeightSealPrice
A778-009KJKCP--------€384.61
B734-105KJKNF--------€21.10
C892-GABCPBrass-FNPT x FNPT-Chrome Plated125 psi6 3/4"Rubber€296.10
D892-ABCPBrass-------€109.54
E892-302KJKABNFPlasticPlastic------€32.23
F892-402KJKABNFPlastic, ZincPlastic, Zinc-Chrome----€54.28
G892-254KJKCPZincZinc-Chrome----€15.83
StyleModelMax. Working PressureInlet SizeBody FinishInlet TypeOutlet TypeMin. Temp.Outlet ConnectionOutlet SizePrice
A9BD10.34 Bar3/8"Stainless SteelFlare JointFlare Joint0.5°C-3/8"€828.36
A9BD-NPTM 1/410.34 Bar8 mmPlainMale ThreadedMale Threaded0.5°CMale Threaded1/4"€573.41
A9BD-NPTMXFLARE150 psi3/8"Stainless SteelMale ThreadedFlare Joint33°FFlare Joint-€548.30
A9BD-NPTM 3/8150 psi3/8"PlainMale ThreadedMale Threaded33°FMale Threaded-€525.89
WATTS -

LF008PCQT Series Vacuum Breakers

StyleModelMax. Working PressureInlet SizeBody FinishOutlet SizeMin. Temp.Inlet Thread TypeMax. Temp.Valve TypePrice
ALF008PCQT-L 3/810.3 Bar3/8"Cast Copper Silicon Alloy3/8"33°FFPT180°FQuarter Turn Ball Valve€742.92
ALF008PCQT-L 3/410.3 Bar19 mmCast Copper Silicon Alloy3/4"1°CFPT180°FQuarter Turn Ball Valve€1,071.48
RFQ
ALF008PCQT 3/410.3 Bar20 mmEpoxy Coated3/4"0.5°CNPT180°FQuarter Turn Ball Valve€1,000.34
RFQ
ALF008PCQT 110.3 Bar25 mmEpoxy Coated1"0.5°CNPT180°FQuarter Turn Ball Valve€1,104.29
RFQ
BLF008-PC-QT-SC 110.3 Bar1"Satin Chrome1"0.5°CNPT180°FQuarter Turn Ball Valve€2,925.69
RFQ
ALF008PCQT-L 1/2150 psi1/2"Copper Silicon Alloy Plated1/2"33°FFPT180°FQuarter Turn Ball Valve€848.96
ALF008PCQT 1/2150 psi1/2"Epoxy Coated1/2"33°FNPT180°FQuarter Turn Ball Valve€692.71
ALF008PCQT 3/8150 psi3/8"Epoxy Coated3/8"33°FNPT180°FQuarter Turn Ball Valve€791.07
BLF008PCQT-SC 3/8150 psi3/8"Satin Chrome3/8"33°FNPT180°FQuarter Turn Ball Valve€1,731.41
BLF008-PC-QT-SC 3/4150 psi3/4"Satin Chrome3/4"33°FNPT180°FQuarter Turn Ball Valve€3,889.28
RFQ
BLF008PCQT-SC 1/2150 psi1/2"Satin Chrome1/2"33°FNPT180°FQuarter Turn Ball Valve€1,731.41
WATTS -

LF800M4QT Series Vacuum Breakers

StyleModelMPN
ALF800M4-QT-FZ 1LF800M4-QT-FZ 1
RFQ
BLF800M4-QT-FZ 1 1/2LF800M4-QT-FZ 1 1/2
RFQ
CLF800M4-QT-FZ 1 1/4LF800M4-QT-FZ 1 1/4
RFQ
StyleModelMax. Working PressureBody FinishInlet SizeOutlet SizeMax. Temp.Valve TypeOperationStrainerPrice
A188A 28.6 BarPlain2"2"180°FNo Shutoff ValveNon ContinuousNo€696.21
A188A 1 1/4125 psiBrass1 1/4"1 1/4"180°FNo Shutoff ValveNon ContinuousNo€248.35
A188A 3/4125 psiBrass--180°FNo Shutoff ValveNon ContinuousNo€139.53
A188A 1 1/2125 psiBrass1 1/2"1 1/2"180°FNo Shutoff ValveNon ContinuousNo€447.86
A188A 1125 psiBrass1"1"180°FNo Shutoff ValveNon ContinuousNo€179.98
ZURN -

720A Pressure Vacuum Breakers

StyleModelMPNPrice
A1-720A1-720A€328.44
B2-720A2-720A€845.45
C12-720A12-720A€137.60
D34-720A34-720A€146.51
E112-720A112-720A€743.48
SPENCE -

Vacuum Breakers

StyleModelMaterialBody MaterialSizeConnection TypeMax. PressureHeightSeat MaterialPrice
AVB0125BrassBrass1/8"MNPT125 psi1.438"EPDM€124.21
BVB0125-SSStainless SteelStainless Steel1/8"-125 psi1.438"EPDM€171.06
FEBCO -

Vacuum Breakers

StyleModelSizeHeightConnection TypeMaterialMax. PressureSeat MaterialBody Material
A1 1/4 765-QT PVB1 1/4"9 1/4"FNPT x FNPTBronze150 psiBronzeBronze
RFQ
B1 765-QT PVB1"8 3/4"FNPT x FNPTBronze150 psiBronzeBronze
RFQ
C2 765-QT PVB2"12 1/2"FNPT x FNPTBronze150 psiBronzeBronze
RFQ
A3/4 765-QT PVB3/4"6 1/2"FNPT x FNPTBronze150 psiBronzeBronze
RFQ
ARMSTRONG WORLD INDUSTRIES -

Vacuum Breakers

StyleModelSizeHeightConnection TypeMaterialMax. PressureSeal MaterialBody MaterialPrice
ATAVB-21/2"4 5/8"FNPT x FNPTStainless Steel150 psiEPDMStainless Steel€1,289.39
BTAVB-33/4"4.688"FNPT x FNPTStainless Steel150 psiEPDMStainless Steel€1,434.84
NICHOLSON -

Atmospheric Vacuum Breakers

StyleModelBody MaterialConnection TypeSeat MaterialPrice
AVB0750BrassMNPTEPDM€156.89
AVB0500BrassMNPTEPDM€145.22
BVB0750-SSStainless SteelMNPTEPDM€235.67
BVB0500-SSStainless SteelMNPTEPDM€200.87
StyleModelMPNPrice
AVBM050EPFL-CPVBM050EPFL-CP€309.54
RFQ
AVBM050EPFL-PFVBM050EPFL-PF€642.18
RFQ
AVBM050EPFL-PPVBM050EPFL-PP€325.71
RFQ
AVBM050EPFL-PVVBM050EPFL-PV€197.51
RFQ
AVBM050EPS-CPVBM050EPS-CP€240.24
RFQ
AVBM050EPS-PFVBM050EPS-PF€405.41
RFQ
AVBM050EPS-PPVBM050EPS-PP€226.38
RFQ
AVBM050EPS-PVVBM050EPS-PV€151.30
RFQ
AVBM050VFL-CPVBM050VFL-CP€318.78
RFQ
AVBM050VFL-PFVBM050VFL-PF€654.89
RFQ
AVBM050VFL-PPVBM050VFL-PP€331.48
RFQ
AVBM050VFL-PVVBM050VFL-PV€205.59
RFQ
AVBM050VS-CPVBM050VS-CP€249.48
RFQ
AVBM050VS-PFVBM050VS-PF€418.11
RFQ
AVBM050VS-PPVBM050VS-PP€232.16
RFQ
AVBM050VS-PVVBM050VS-PV€159.39
RFQ
AVBM075EPFL-CPVBM075EPFL-CP€375.38
RFQ
AVBM075EPFL-PFVBM075EPFL-PF€877.80
RFQ
AVBM075EPFL-PPVBM075EPFL-PP€383.46
RFQ
AVBM075EPFL-PVVBM075EPFL-PV€233.31
RFQ
AVBM075EPS-CPVBM075EPS-CP€297.99
RFQ
AVBM075EPS-PFVBM075EPS-PF€582.12
RFQ
AVBM075EPS-PPVBM075EPS-PP€272.58
RFQ
AVBM075EPS-PVVBM075EPS-PV€181.34
RFQ
AVBM075VFL-CPVBM075VFL-CP€383.46
RFQ
ZURN -

Vacuum Breakers

StyleModelMaterialConnection TypeSizeMax. PressureHeightBody MaterialSeat MaterialBody FinishPrice
AZ7000-VB-NPT1/2"125 psi1.828"---€47.06
B12-35XLCH-----BronzeSiliconeRough Chrome€135.76
CBFP-9CH--------€38.60
DG67991BrassMNPT x MNPT6"35 psi9 1/8"Brass-Rough Brass€156.41
E114-720ABronzeFNPT x FNPT-150 psi11"BronzeSilicone-€951.49
F1-720AFTBronzeFNPT x FNPT-150 psi7 3/4"BronzeSilicone-€778.78
G1-720AUBronzeFNPT x FNPT-150 psi7 3/4"BronzeSilicone-€1,003.19
H14-ZWFRBronze--175 psi2.578"---€299.81
I1-710Low Lead Cast BronzeFNPT x FNPT-150 psi6 3/4"BronzeAcetal-€272.74
J1-460XLLow Lead Cast Bronze--150 psi7.938"---€896.27
K1-420XLLow Lead Cast Bronze--175 psi7.938"BronzeSilicone-€445.49
J12-460XLLow Lead Cast BronzeFNPT x FNPT-150 psi5.688"BronzeDelrin-€678.84
J34-460XLLow Lead Cast BronzeFNPT x FNPT-150 psi7 1/2"BronzeDelrin-€725.99
L34-710Low Lead Cast BronzeFNPT x FNPT-150 psi6 1/4"BronzeAcetal-€240.26
M34-420XLLow Lead Cast Bronze--175 psi6 3/4"BronzeSilicone-€394.57
PLAST-O-MATIC -

VB Series Vacuum Breakers

StyleModelMPNPrice
AVB050EP-TFVB050EP-TF-
RFQ
AVB050EPS-TFVB050EPS-TF-
RFQ
AVB050V-TFVB050V-TF-
RFQ
AVB050VS-TFVB050VS-TF-
RFQ
BVB075EPS-TFVB075EPS-TF€690.69
RFQ
BVB075VS-TFVB075VS-TF€699.93
RFQ
BVB100EPS-TFVB100EPS-TF€723.03
RFQ
BVB100VS-TFVB100VS-TF€729.96
RFQ
StyleModelValve TypeInlet SizeInlet TypeBody FinishMeter TypeInlet Thread TypeMax. Temp.Max. Working PressurePrice
ALFNLF9 3/8No Shutoff Valve10 mmMale ThreadedChromeNo MeterNPT140°F10.3 Bar€162.08
ALFCLFNLF9 3/8Quarter Turn Ball Valve3/8"Swivel Joint-----€168.81
ALFNLF9-HT 3/4Quarter Turn Ball Valve3/4"Swivel JointPolished ChromeNot ApplicableFPT--€175.09
StyleModelSizeInlet SizeOutlet SizeHeightConnection TypeMaterialMax. Temp.Max. Working PressurePrice
ALF289 1/21/2"1/2"1/2"3 3/4"MNPT x MNPTLead Free Bronze180°F10.3 Bar€687.84
ALF289 3/43/4"3/4"3/4"5"MNPT x MNPTLead Free Bronze180°F10.3 Bar€1,260.97
WATTS -

800M4QT Series Vacuum Breakers

StyleModelMax. Working PressureBody FinishInlet TypeOutlet SizeOutlet TypeMin. Temp.Seat MaterialInlet SizePrice
A800M4-QT-FZ 3/4---------
RFQ
B800M4-QT-FZ 1---------
RFQ
C800M4-QT-FZ 2---------
RFQ
D800M4-QT-FZ 1 1/4---------
RFQ
E800M4-QT-FZ 1 1/2---------
RFQ
F800M4-QT-FZ 1/2---------
RFQ
G800M4QT-QC 3/410.3 BarCast BronzeQuick Connect3/4"Female Threaded33°FPlastic-€340.42
RFQ
H800M4QT-SH 1 1/410.3 BarCast BronzeFemale Threaded1 1/4"Female Threaded0.5°CPlastic32 mm€728.28
RFQ
IU800M4QT 3/410.3 BarCast BronzeFemale Threaded3/4"Union Joint0.5°CPlastic20 mm€355.77
RFQ
H800M4QT-SH 1 1/2150 psiCast BronzeFemale Threaded1 1/2"Female Threaded33°FPlastic1 1/2"€876.86
RFQ
J800M4QT-QC 1150 psiCast BronzeQuick Connect1"Female Threaded33°FPlastic1"€351.57
RFQ
K800M4QT-QC 1/2150 psiCast BronzeQuick Connect1/2"Female Threaded33°FPlastic1/2"€364.83
RFQ
H800M4QT-SH 2150 psiCast BronzeFemale Threaded2"Female Threaded33°FPlastic2"€902.70
RFQ
L800M4QT 1/2150 psiPlainFemale Threaded1/2"Female Threaded0.5°CEngineered Plastic1/2"€311.12
MU800M4QT 1150 psiCast BronzeFemale Threaded1"Union Joint33°FPlastic1"€367.65
RFQ
N800M4QT-SH 1/2150 psiCast BronzeFemale Threaded1/2"Female Threaded33°FPlastic1/2"€354.38
RFQ
O800M4QT-SH 3/4150 psiCast BronzeFemale Threaded3/4"Female Threaded33°FPlastic3/4"€354.38
RFQ
H800M4QT-SH 1150 psiCast BronzeFemale Threaded1"Female Threaded33°FPlastic1"€366.24
RFQ
WATTS -

800M4FR Series Vacuum Breakers

StyleModelMax. Working PressureInlet TypeOutlet SizeOutlet TypeMin. Temp.Seat MaterialInlet SizeInlet ConnectionPrice
A800M4FR-FZ 1---------
RFQ
B800M4FR-FZ 3/4---------
RFQ
C800M4FR-FZ 1 1/2---------
RFQ
D800M4FR-FZ 2---------
RFQ
EU800M4FR-FZ 1---------
RFQ
F800M4-FR-SH 210.3 BarFemale Threaded2"Female Threaded0.5°CPlastic2"Female Threaded€990.57
RFQ
G800M4-FR 1 1/410.3 BarFemale Threaded1 1/4"Female Threaded0.5°CPlastic32 mmFemale Threaded€690.56
RFQ
H800M4-FR-SH 3/410.3 BarFemale Threaded3/4"Female Threaded33°FPlastic--€385.07
RFQ
H800M4-FR-SH 1150 psiFemale Threaded1"Female Threaded33°FPlastic1"Female Threaded€389.94
RFQ
I800M4-FR-QC 3/4150 psiQuick Connect3/4"Quick Connect33°FPlastic3/4"-€401.11
RFQ
JU800M4-FR 3/4150 psiFemale Threaded3/4"Union Joint33°FPlastic--€344.62
RFQ
K800M4-FR-QC 1150 psiQuick Connect1"Quick Connect33°FPlastic1"Quick Connect€405.31
RFQ
H800M4FR 1/2150 psiFemale Threaded1/2"Female Threaded33°FEngineered Plastic1/2"Female Threaded€257.10
RFQ
APOLLO VALVES -

Vacuum Breakers

StyleModelMax. PressureSizeConnection TypeBody FinishSeat MaterialSeal MaterialBody MaterialPrice
A38LF314AS125 psi3/4"Female GHT x Male GHTSatin BrassEPDMBuna NBronze€20.75
A38LF414AS125 psi3/4"Female GHT x Male GHTSatin BrassEPDMBuna NBronze€51.59
A3830402150 psi3/4"Female GHT x Male GHTSatin BrassEPDMBuna NBronze€205.91

Vacuum Breakers

Vacuum breakers are designed to prevent back-siphonage of water due to the generation of vacuum in water drainage systems. Raptor Supplies offers a wide range of vacuum breakers from brands like Apollo, Watts, Hayward, Wilkins, Morse, Plast-O-Matic, Sharkbite and Chicago Faucets. Apollo 38-100, 38-200, 38-500 and 38LF-100 Series vacuum breakers are ideal for a maximum pressure of 150 PSI and are available in 1/4 to 2 inch pipe sizes. The brand's 38-100 Series vacuum breakers prevent backflow of polluted water in portable water supply by breaking the vacuum generated during drainage of water. These ASSE 1001 certified breakers feature a heat-resistant silicone seat disc and a check valve with an air inlet. Watts ANSI, ASSE and NSF compliant vacuum breakers also have a maximum pressure withstanding rating of 150 PSI. These vacuum breakers are available in brass, bronze, chrome plated brass, lead free bronze, lead free brass and polished chrome body material variants.

Working Mechanism

  • Atmospheric vacuum breakers consist of a spring-loaded valve held closed by a diaphragm.
  • When a vacuum is detected, the diaphragm collapses to allow air to enter the piping system and break the vacuum.

Frequently Asked Questions

Where should a vacuum breaker be placed?

A pressure vacuum breaker should be placed a minimum of 12 inches above all downstream outlets and pipings.

How to maintain a vacuum breaker?

Periodically inspect the vacuum breaker for signs of wear / damage and replace it if necessary.

How to install a vacuum breaker?

  • Shut the water supply off and drain the system to remove the existing water.
  • Place the vacuum breaker as per the instructions and general codes & regulations.
  • Test the vacuum breaker to make sure that it is working properly.
  • Fill up the system by turning on the water supply again.