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

WATTS -

LF288A Series, Anti-Siphon Vacuum Breaker

StyleModelSizeConnection TypeHeightBody MaterialBody FinishInlet SizeOutlet SizeMaterialPrice
ALF288AC-1 1"FNPT x FNPT3 5/8"BrassPolished Chrome--Lead Free Brass€674.98
BLF288A-1 1"FNPT x FNPT3 5/8"Brass---Lead Free Brass€504.79
CLF288AC 1/21/2"FNPT x FNPT2 3/4"BrassPolished Chrome1/2"1/2"Lead Free Brass€330.27
BLF288A 1/21/2"FNPT x FNPT2 3/4"BrassPlain1/2"1/2"Lead Free Brass€170.51
ALF288AC 1/41/4"NPT2 1/4"Lead Free BrassPolished Chrome1/4"1/4"Lead Free Brass€180.68
ALF288AC 3/43/4"FNPT x FNPT3"BrassPolished Chrome3/4"3/4"Lead Free Brass€410.20
ALF288AC 3/83/8"FNPT x FNPT2 1/4"BrassPolished Chrome3/8"3/8"Lead Free Brass€286.32
WATTS -

765 Series Vacuum Breakers

StyleModelInlet SizeOutlet SizeMax. Temp.Max. Working PressureStrainerSeat MaterialBody FinishMeter TypePrice
AU765-QT-PVB 1/2------Rough Bronze-€223.92
RFQ
B765-QT PVB 3/4--140°F-NoBronzeRough BronzeNo Meter€138.12
RFQ
C765-QT-FZ PVB 1 1/4---------
RFQ
D765-QT-PVB 1/2 R---------
RFQ
EU765-QT-FZ PVB 3/4---------
RFQ
AU765-QT-PVB 1 1/4--140°F-NoBronzeRough BronzeNo Meter€742.92
RFQ
F765-QT-PVB 1 1/2----NoBronze--€693.28
RFQ
AU765-QT-PVB 1 1/2--140°F150 psiNoBronzeRough BronzeNo Meter€848.96
RFQ
B765-QT-PVB 1 1/4--140°F-NoBronze-No Meter€676.65
RFQ
G765-QT-FZ PVB 1---------
RFQ
HU765-QT-FZ PVB 1 1/2---------
RFQ
IU765-QT-FZ PVB 2---------
RFQ
AU765-QT-PVB 22"2"140°F150 psiNoBronzeRough BronzeNo Meter€953.59
RFQ
JU765-QT 3/43/4"3/4"140°F150 psiNoBronzeRough BronzeNo Meter€202.40
RFQ
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
CHICAGO FAUCETS -

Vacuum Breakers

StyleModelMaterialMaterial Of ConstructionConnection TypeFinishBody FinishMax. PressureHeightSealPrice
A734-105KJKNF--------€21.10
B778-009KJKCP--------€384.61
C892-GABCPBrass-FNPT x FNPT-Chrome Plated125 psi6 3/4"Rubber€423.00
D892-ABCPBrass-------€156.49
E892-302KJKABNFPlasticPlastic------€46.04
F892-402KJKABNFPlastic, ZincPlastic, Zinc-Chrome----€75.25
G892-254KJKCPZincZinc-Chrome----€21.55
SLOAN -

Vacuum Breakers

StyleModelSizeMaterialTypeFinishPricePkg. Qty.
A393092----€198.221
RFQ
B3323192----€3.241
A323263----€33.251
RFQ
A323256----€99.111
RFQ
A323247----€20.561
RFQ
A323240----€35.641
RFQ
A323237----€48.701
RFQ
A323242----€48.701
RFQ
A323232----€34.271
RFQ
A323235----€31.861
RFQ
A323218----€58.541
RFQ
A0323179PK----€6.441
A393066----€155.821
RFQ
A323312----€48.551
RFQ
A393083----€189.251
RFQ
A393080----€64.651
RFQ
A393049----€47.651
RFQ
A393042----€67.411
RFQ
A393096----€94.761
RFQ
A393085----€85.281
RFQ
A3396091----€149.221
A3396089----€262.721
A3396080----€277.891
C3396078----€88.771
A3396079----€170.901
PLAST-O-MATIC -

VBS Series Compact And Self Closing Vacuum Breakers

StyleModelSizeMaterialSealHeightTemp. RangeBody MaterialConnection TypeMax. PressurePrice
AVBS150VT-CP1 1/2"CPVCFKM-----€745.92
RFQ
AVBS150EPT-CP1 1/2"CPVCEPDM-----€735.84
RFQ
AVBS150VT-PP1 1/2"PolypropyleneViton7.938"180°FPolypropyleneFNPT100 psi€1,119.14
AVBS150VT-PF1 1/2"PVDFFKM-----€2,072.70
RFQ
AVBS150EPT-PF1 1/2"PVDFEPDM-----€2,057.58
RFQ
AVBS150EPT-PP1 1/2"Natural PolyproEPDM-----€699.30
RFQ
AVBS150EPT-PV1 1/2"PVCEPDM-----€519.12
RFQ
AVBS150VT-PV1 1/2"PVCViton7.938"140°FPVCFNPT100 psi€856.86
AVBS200EPT-CP2"CPVCEPDM-----€979.02
RFQ
AVBS200EPT-PF2"PVDFEPDM-----€2,611.98
RFQ
AVBS200VT-PF2"PVDFFKM-----€2,623.32
RFQ
AVBS200VT-CP2"CPVCFKM-----€989.10
RFQ
AVBS200EPT-PP2"Natural PolyproEPDM-----€832.86
RFQ
AVBS200EPT-PV2"PVCEPDM-----€670.32
RFQ
AVBS200VT-PP2"PolypropyleneViton8 1/2"180°FPolypropyleneFNPT100 psi€1,360.98
AVBS200VT-PV2"PVCViton8 1/2"140°FPVCFNPT100 psi€1,097.17
AVBS300VT-PP3"PolypropyleneViton10 1/2"180°FPolypropyleneFNPT100 psi€2,604.66
BVBS300EPT-CP3"CPVCEPDM-----€1,874.88
RFQ
BVBS300EPT-PV3"PVCEPDM-----€1,261.26
RFQ
AVBS300VT-PV3"PVCViton10 1/2"140°F-FNPT100 psi€2,121.06
BVBS300EPT-PP3"Natural PolyproEPDM-----€1,631.70
RFQ
BVBS300VT-CP3"CPVCFKM-----€1,886.22
RFQ
BVBS300EPT-PF3"PVDFEPDM-----€4,905.18
RFQ
BVBS300VT-PF3"PVDFFKM-----€4,917.78
RFQ
BVBS400VT-PV4"PVCFKM-----€1,709.82
RFQ
WATTS -

LF8B Series, Hose Connection Vacuum Breakers

StyleModelSeal MaterialConnection TypeMaterialMax. PressureSealTemp. RangeBody MaterialHeightPrice
ALF8FRRubberFemale GHT x Male GHTLead Free Brass125 psiSilicone+33°F to +180°FBrass-€141.41
BLF8BCRubberFemale GHT x Male GHTLead Free Brass125 psiSilicone+33°F to +180°FBrass1 1/2"€70.81
CLF8BSiliconeFemale GHT x Male GHTLead Free Brass125 psiSilicone+33°F to +180°FBrass1 1/2"€41.69
APOLLO VALVES -

Vacuum Breakers

StyleModelMax. PressureSizeConnection TypeBody FinishSeat MaterialSeal MaterialBody MaterialTemp. RangePrice
A38LF314AS125 psi3/4"Female GHT x Male GHTSatin BrassEPDMBuna-NBronze-€20.75
A38LF414AS125 psi3/4"Female GHT x Male GHTSatin BrassEPDMBuna-NBronze+33°F to +180°F€51.59
A3830402150 psi3/4"Female GHT x Male GHTSatin BrassEPDMBuna-NBronze+33°F to +180°F€205.91
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
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
T&S -

Elevated Vacuum Breakers

StyleModelMax. Temp.MaterialMax. PressureMin. Temp.Inlet TypeFinishPrice
AB-0456140°FBrass125 psi40°F--€277.49
BB-0456-04140°FBrass125 psi40°F--€315.06
CB-0457140°FBrass125 psi40°FFlangePolished Chrome€655.17
DB-0458140°F-125 psi40°F--€617.26
EB-0455-04-963VB140°FBrass125 psi40°FFlange-€695.47
FB-0455140°FBrass125 psi40°FFlange-€277.49
GB-0455-04140°FBrass125 psi40°FFlange-€311.19
HB-0456-04-963VB140°FBrass125 psi40°F--€699.20
SPENCE -

Vacuum Breakers

StyleModelMaterialBody MaterialSizeConnection TypeMax. PressureHeightSeat MaterialTemp. RangePrice
AVB0125BrassBrass1/8"MNPT125 psi1.438"EPDM350°F€177.44
BVB0125-SSStainless SteelStainless Steel1/8"-125 psi1.438"EPDM-€244.37
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 MaterialTemp. RangePrice
ATAVB-21/2"4 5/8"FNPT x FNPTStainless Steel150 psiEPDMStainless Steel-€1,719.18
BTAVB-33/4"4.688"FNPT x FNPTStainless Steel150 psiEPDMStainless Steel365°F€1,913.12
WATTS -

LF800M4FR Series Vacuum Breakers

StyleModelMax. Working PressureInlet SizeBody FinishOutlet SizeMin. Temp.Inlet Thread TypeMax. Temp.Valve TypePrice
ALF800M4-FR-FZ 1---------
RFQ
BLF800M4-FR-FZ 1/2---------
RFQ
CLF800M4-FR-FZ 3/4---------
RFQ
DLF800M4FR 1 1/210.3 Bar1 1/2"Copper Silicon Alloy Plated1 1/2"0.5°CFPT140°FQuarter Turn Ball Valve€908.76
RFQ
DLF800M4FR 210.3 Bar2"Cast Copper Silicon Alloy2"0.5°CNPT140°FQuarter Turn Ball Valve€1,104.29
RFQ
ELF800M4FR 1 1/410.3 Bar32 mmCast Copper Silicon Alloy1 1/4"0.5°CFPT140°FQuarter Turn Ball Valve€794.14
FLF800M4FR 1/2150 psi1/2"Cast Copper Silicon Alloy1/2"33°FFPT140°FQuarter Turn Ball Valve€295.69
RFQ
WATTS -

LF288A Series Vacuum Breakers

StyleModelValve TypeMax. Working PressureSizeInlet SizeInlet TypeBody MaterialBody FinishOutlet SizePrice
ALF288AC-Z32 3/8---------
RFQ
BLF288A 1/4No Shutoff Valve8.6 Bar1/4"1/4"Female ThreadedBrassPlain1/4"€235.18
BLF288A 3/8No Shutoff Valve8.6 Bar3/8"3/8"Female ThreadedBrassPlain3/8"€220.41
BLF288A 3/4No Shutoff Valve8.6 Bar3/4"3/4"Female ThreadedBrassPlain3/4"€217.73
ALF288A-SC 1/4No Shutoff Valve8.6 Bar-6 mmFemale ThreadedLead Free BrassSatin Chrome1/4"€172.99
ALF288ASC-Z6 3/4No Shutoff Valve8.6 Bar-3/4"Female ThreadedLead Free BrassBrass3/4"€228.12
CLF288AM2 1 1/2No Shutoff Valve125 psi-1 1/2"Female ThreadedLead Free BrassBrass1 1/2"€568.56
DLF288AM4 1No Shutoff Valve8.6 Bar-1"Female ThreadedLead Free BrassBrass1"€276.94
CLF288AM2 1 1/4No Shutoff Valve125 psi-1 1/4"Female ThreadedLead Free BrassBrass1 1/4"€484.13
CLF288AM2 2 1/2No Shutoff Valve125 psi-2 1/2"Female ThreadedLead Free BrassBrass2 1/2"€2,537.83
RFQ
CLF288AM2 2No Shutoff Valve8.6 Bar-50 mmFemale ThreadedLead Free BrassBrass2"€883.14
CLF288AM2 3No Shutoff Valve8.6 Bar-3"Female ThreadedLead Free BrassBrass3"€3,366.57
RFQ
ALF288A-SC 3/8No Shutoff Valve8.6 Bar-3/8"Female ThreadedLead Free BrassSatin Chrome3/8"€184.85
ALF288ASC 1/2No Shutoff Valve125 psi-1/2"Female ThreadedLead Free BrassBrass1/2"€210.67
ALF288ASC 3/4No Shutoff Valve8.6 Bar-3/4"Female ThreadedLead Free BrassBrass3/4"€214.85
ALF288AC-Z32 1/2Quarter Turn Ball Valve--1/2"Flanged JointLead Free Brass--€196.73
WATTS -

710 Series Vacuum Breakers

StyleModelMax. Temp.Max. Working PressureBody FinishStrainerDisc MaterialMeter TypeInlet Thread TypeBody MaterialPrice
AUNIV-BL-2-COPLUG110°F150 psiRough BronzeNoRubberNo MeterNPTBronze€244.17
RFQ
B710 1110°F-Rough BronzeNoRubberNo MeterNPTBronze€147.89
RFQ
CNH-BL-2-FA110°F-Rough BronzeNoRubberNo MeterNPTBronze€260.19
RFQ
B710 2110°F150 psiRough BronzeNoRubberNo MeterNPTBronze€347.39
RFQ
WATTS -

288A Series Vacuum Breakers

StyleModelMax. Working PressureInlet SizeMax. Temp.Valve TypeOperationBody FinishStrainerInlet TypePrice
A288A-SC-Z23 1/2---------
RFQ
B288A-B---------
RFQ
C288A-Z29 3/4---------
RFQ
C288A-Z39 1/28.6 Bar15 mm180°FNo Shutoff ValveNon ContinuousBrassNoFemale Threaded€122.78
A288A-MB 3/4125 psi3/4"180°FNo Shutoff ValveNon ContinuousBrassNoFemale Threaded€167.41
NICHOLSON -

Atmospheric Vacuum Breakers

StyleModelBody MaterialConnection TypeSeat MaterialPrice
AVB0750BrassMNPTEPDM€224.13
AVB0500BrassMNPTEPDM€207.46
BVB0500-SSStainless SteelMNPTEPDM€286.96
BVB0750-SSStainless SteelMNPTEPDM€336.67
ZURN -

Vacuum Breakers

StyleModelMaterialConnection TypeSizeMax. PressureHeightBody MaterialSeat MaterialTemp. RangePrice
AZ7000-VB-NPT1/2"125 psi1.828"--+40°F to +160°F€47.06
B12-35XLCH-----BronzeSilicone-€135.76
CBFP-9CH--------€36.62
DG67991BrassMNPT x MNPT6"35 psi9 1/8"Brass--€156.41
E114-720ABronzeFNPT x FNPT-150 psi11"BronzeSilicone+33°F to +110°F€951.49
F1-720AFTBronzeFNPT x FNPT-150 psi7 3/4"BronzeSilicone+33°F to +110°F€778.78
G1-720AUBronzeFNPT x FNPT-150 psi7 3/4"BronzeSilicone+33°F to +110°F€1,003.19
H14-ZWFRBronze--175 psi2.578"---€299.81
I1-710Low Lead Cast BronzeFNPT x FNPT-150 psi6 3/4"BronzeAcetal+33°F to +140°F€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"BronzeDelrin180°F€725.99
L34-710Low Lead Cast BronzeFNPT x FNPT-150 psi6 1/4"BronzeAcetal+33°F to +140°F€240.26
M34-420XLLow Lead Cast Bronze--175 psi6 3/4"BronzeSilicone140°F€394.57
StyleModelSizeSealPrice
AVB100EP-TF1"EPDM€788.76
RFQ
AVB100V-TF1"Viton€796.32
RFQ
AVB075V-TF3/4"Viton€763.56
RFQ
AVB075EP-TF3/4"EPDM€753.48
RFQ

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.