Select Your Country/Region

Current Region: USA (EN)

Asia

AfghanistanAfghanistan(EN)
BahrainBahrain(EN)
BangladeshBangladesh(EN)
BhutanBhutan(EN)
Brunei DarussalamBrunei Darussalam(EN)
CambodiaCambodia(EN)
ChinaChina(ZH)
ChinaChina(EN)
Hong Kong ChinaHong Kong China(ZH)
Hong Kong ChinaHong Kong China(EN)
IndiaIndia(EN)
IndonesiaIndonesia(EN)
IraqIraq(EN)
IsraelIsrael(EN)
JapanJapan(EN)
JordanJordan(EN)
KazakhstanKazakhstan(EN)
KuwaitKuwait(EN)
KyrgyzstanKyrgyzstan(EN)
LaosLaos(EN)
LebanonLebanon(EN)
MalaysiaMalaysia(EN)
NepalNepal(EN)
OmanOman(EN)
PakistanPakistan(EN)
PhilippinesPhilippines(EN)
QatarQatar(EN)
Saudi ArabiaSaudi Arabia(EN)
SingaporeSingapore(EN)
South KoreaSouth Korea(EN)
Sri LankaSri Lanka(EN)
TaiwanTaiwan(ZH)
TaiwanTaiwan(EN)
TajikistanTajikistan(EN)
ThailandThailand(EN)
TurkeyTurkey(EN)
United Arab EmiratesUnited Arab Emirates(EN)
UzbekistanUzbekistan(EN)
VietnamVietnam(EN)
YemenYemen(EN)

Africa

AlgeriaAlgeria(EN)
AngolaAngola(EN)
BeninBenin(EN)
BotswanaBotswana(EN)
Burkina-FasoBurkina-Faso(EN)
BurundiBurundi(EN)
ComorosComoros(EN)
Dem Rep of CongoDem Rep of Congo(EN)
DjiboutiDjibouti(EN)
EgyptEgypt(EN)
EritreaEritrea(EN)
EthiopiaEthiopia(EN)
GabonGabon(EN)
GambiaGambia(EN)
GhanaGhana(EN)
GuineaGuinea(EN)
Guinea-BissauGuinea-Bissau(EN)
KenyaKenya(EN)
LesothoLesotho(EN)
LiberiaLiberia(EN)
LibyaLibya(EN)
MadagascarMadagascar(EN)
MalawiMalawi(EN)
MaliMali(EN)
MauritaniaMauritania(EN)
MauritiusMauritius(EN)
MoroccoMorocco(EN)
MozambiqueMozambique(EN)
NamibiaNamibia(EN)
NigerNiger(EN)
NigeriaNigeria(EN)
RwandaRwanda(EN)
Sao Tome and PrincipeSao Tome and Principe(EN)
SenegalSenegal(EN)
SeychellesSeychelles(EN)
Sierra LeoneSierra Leone(EN)
SomaliaSomalia(EN)
South AfricaSouth Africa(EN)
SwazilandSwaziland(EN)
TanzaniaTanzania(EN)
TogoTogo(EN)
TunisiaTunisia(EN)
UgandaUganda(EN)
ZambiaZambia(EN)
ZimbabweZimbabwe(EN)

Europe

AustriaAustria(EN)
AustriaAustria(DE)
BelgiumBelgium(EN)
Czech RepublicCzech Republic(EN)
FinlandFinland(EN)
FranceFrance(EN)
GermanyGermany(DE)
GermanyGermany(EN)
ItalyItaly(EN)
NetherlandsNetherlands(EN)
PolandPoland(EN)
RussiaRussia(EN)
SlovakiaSlovakia(EN)
SpainSpain(EN)
SwedenSweden(EN)
SwitzerlandSwitzerland(DE)
SwitzerlandSwitzerland(EN)
United KingdomUnited Kingdom(EN)
AlbaniaAlbania(EN)
ArmeniaArmenia(EN)
AzerbaijanAzerbaijan(EN)
BelarusBelarus(EN)
BosniaBosnia(EN)
BulgariaBulgaria(EN)
CroatiaCroatia(EN)
CyprusCyprus(EN)
DenmarkDenmark(EN)
EstoniaEstonia(EN)
GeorgiaGeorgia(EN)
GreeceGreece(EN)
HungaryHungary(EN)
IcelandIceland(EN)
LatviaLatvia(EN)
LiechtensteinLiechtenstein(DE)
LithuaniaLithuania(EN)
LuxembourgLuxembourg(EN)
LuxembourgLuxembourg(DE)
MacedoniaMacedonia(EN)
MaltaMalta(EN)
MonacoMonaco(EN)
MongoliaMongolia(EN)
MontenegroMontenegro(EN)
NorwayNorway(EN)
PortugalPortugal(EN)
RomaniaRomania(EN)
San MarinoSan Marino(EN)
SloveniaSlovenia(EN)
TurkeyTurkey(EN)
UkraineUkraine(EN)
IrelandIreland(EN)
SerbiaSerbia(EN)

North America

USAUSA(EN)
CanadaCanada(EN)
MexicoMexico(EN)
Antigua and BarbudaAntigua and Barbuda(EN)
BahamasBahamas(EN)
BarbadosBarbados(EN)
BelizeBelize(EN)
Costa RicaCosta Rica(EN)
DominicaDominica(EN)
Dominican RepublicDominican Republic(EN)
El SalvadorEl Salvador(EN)
GrenadaGrenada(EN)
GuatemalaGuatemala(EN)
HaitiHaiti(EN)
HondurasHonduras(EN)
JamaicaJamaica(EN)
NicaraguaNicaragua(EN)
PanamaPanama(EN)
Puerto RicoPuerto Rico(EN)
Saint Vincent and the GrenadinesSaint Vincent and the Grenadines(EN)
St Kitts and NevisSt Kitts and Nevis(EN)
St LuciaSt Lucia(EN)
Trinidad and TobagoTrinidad and Tobago(EN)

Oceania

AustraliaAustralia(EN)
KiribatiKiribati(EN)
New ZealandNew Zealand(EN)
Papua New GuineaPapua New Guinea(EN)
East TimorEast Timor(EN)

South America

ArgentinaArgentina(EN)
BoliviaBolivia(EN)
BrazilBrazil(EN)
ChileChile(EN)
ColombiaColombia(EN)
EcuadorEcuador(EN)
GuyanaGuyana(EN)
ParaguayParaguay(EN)
PeruPeru(EN)
SurinameSuriname(EN)
UruguayUruguay(EN)

Choose a different country or region to see the content specific to your location

Continue
USA (EN)
Our Offices
Contact Us
Shop Now
welch
  • Products
    • Scroll Pump
      Scroll Pump
    • Rotary Vane Vacuum Pumps
      Rotary Vane Vacuum Pumps
    • Belt Driven
    • WOB-L Piston Pumps
      WOB-L Piston Pumps
    • Diaphragm Pumps
      Diaphragm Pumps
    • Explosion-Proof Pumps
      Explosion-Proof Pumps
    • Vacuum Gauges & Controller
      • Rough Vacuum Gauges
      • Multirange Vacuum Gauges
      • Vacuum Controller
        Vacuum Controller
    • ChemStar® Dry
      ChemStar® Dry
    • Turbomolecular Pumps & Systems
      • Compact
        Compact
    • Oil Diffusion Pumps & Systems
      Oil Diffusion Pumps & Systems
    • Fluid Aspiration System
      Fluid Aspiration System
    • Oil
      Oil
    • Service Kit / Spare Parts Finder
      Service Kit / Spare Parts Finder
  • Applications
    • Mass Spectrometry
    • Botanicals Processing
    • HVAC Pumps
      HVAC Pumps
    • Rotary Evaporator
    • Vacuum Concentrator
    • Vacuum Manifold
    • Freeze Dryer
    • Vacuum Oven
    • Vacuum Filtration
    • Vacuum Distillation
    • Aspiration (Cell Culture)
    • Glove Box
    • Gel Dryer
    • Vacuum Measurement & Control
    • Vacuum Network
    • Leak Testing
    • Pick & Place
    • Vacuum Workhholding
  • Service
    • Maintenance Kits
    • Service Kits
  • About Us
    • News
      News
    • Careers
    • History
      History
    • Our Values
      Our Values
    • Downloads
      Downloads
  • Products
    • Scroll Pump
    • Rotary Vane Vacuum Pumps
    • Belt Driven
    • WOB-L Piston Pumps
    • Diaphragm Pumps
    • Explosion-Proof Pumps
    • Vacuum Gauges & Controller
      • Rough Vacuum Gauges
      • Multirange Vacuum Gauges
      • Vacuum Controller
    • ChemStar® Dry
    • Turbomolecular Pumps & Systems
      • Compact
    • Oil Diffusion Pumps & Systems
    • Fluid Aspiration System
    • Oil
    • Service Kit / Spare Parts Finder
  • Applications
    • Mass Spectrometry
    • Botanicals Processing
    • HVAC Pumps
    • Rotary Evaporator
    • Vacuum Concentrator
    • Vacuum Manifold
    • Freeze Dryer
    • Vacuum Oven
    • Vacuum Filtration
    • Vacuum Distillation
    • Aspiration (Cell Culture)
    • Glove Box
    • Gel Dryer
    • Vacuum Measurement & Control
    • Vacuum Network
    • Leak Testing
    • Pick & Place
    • Vacuum Workhholding
  • Service
    • Maintenance Kits
    • Service Kits
  • About Us
    • News
    • Careers
    • History
    • Our Values
    • Downloads
  • Contact Us
  • Shop Now
  • USA (EN) -
    • Asia
      • SpacerAfghanistan(EN)
      • SpacerBahrain(EN)
      • SpacerBangladesh(EN)
      • SpacerBhutan(EN)
      • SpacerBrunei Darussalam(EN)
      • SpacerCambodia(EN)
      • SpacerChina(ZH)
      • SpacerChina(EN)
      • SpacerHong Kong China(ZH)
      • SpacerHong Kong China(EN)
      • SpacerIndia(EN)
      • SpacerIndonesia(EN)
      • SpacerIraq(EN)
      • SpacerIsrael(EN)
      • SpacerJapan(EN)
      • SpacerJordan(EN)
      • SpacerKazakhstan(EN)
      • SpacerKuwait(EN)
      • SpacerKyrgyzstan(EN)
      • SpacerLaos(EN)
      • SpacerLebanon(EN)
      • SpacerMalaysia(EN)
      • SpacerNepal(EN)
      • SpacerOman(EN)
      • SpacerPakistan(EN)
      • SpacerPhilippines(EN)
      • SpacerQatar(EN)
      • SpacerSaudi Arabia(EN)
      • SpacerSingapore(EN)
      • SpacerSouth Korea(EN)
      • SpacerSri Lanka(EN)
      • SpacerTaiwan(ZH)
      • SpacerTaiwan(EN)
      • SpacerTajikistan(EN)
      • SpacerThailand(EN)
      • SpacerTurkey(EN)
      • SpacerUnited Arab Emirates(EN)
      • SpacerUzbekistan(EN)
      • SpacerVietnam(EN)
      • SpacerYemen(EN)
    • Africa
      • SpacerAlgeria(EN)
      • SpacerAngola(EN)
      • SpacerBenin(EN)
      • SpacerBotswana(EN)
      • SpacerBurkina-Faso(EN)
      • SpacerBurundi(EN)
      • SpacerComoros(EN)
      • SpacerDem Rep of Congo(EN)
      • SpacerDjibouti(EN)
      • SpacerEgypt(EN)
      • SpacerEritrea(EN)
      • SpacerEthiopia(EN)
      • SpacerGabon(EN)
      • SpacerGambia(EN)
      • SpacerGhana(EN)
      • SpacerGuinea(EN)
      • SpacerGuinea-Bissau(EN)
      • SpacerKenya(EN)
      • SpacerLesotho(EN)
      • SpacerLiberia(EN)
      • SpacerLibya(EN)
      • SpacerMadagascar(EN)
      • SpacerMalawi(EN)
      • SpacerMali(EN)
      • SpacerMauritania(EN)
      • SpacerMauritius(EN)
      • SpacerMorocco(EN)
      • SpacerMozambique(EN)
      • SpacerNamibia(EN)
      • SpacerNiger(EN)
      • SpacerNigeria(EN)
      • SpacerRwanda(EN)
      • SpacerSao Tome and Principe(EN)
      • SpacerSenegal(EN)
      • SpacerSeychelles(EN)
      • SpacerSierra Leone(EN)
      • SpacerSomalia(EN)
      • SpacerSouth Africa(EN)
      • SpacerSwaziland(EN)
      • SpacerTanzania(EN)
      • SpacerTogo(EN)
      • SpacerTunisia(EN)
      • SpacerUganda(EN)
      • SpacerZambia(EN)
      • SpacerZimbabwe(EN)
    • Europe
      • SpacerAustria(EN)
      • SpacerAustria(DE)
      • SpacerBelgium(EN)
      • SpacerCzech Republic(EN)
      • SpacerFinland(EN)
      • SpacerFrance(EN)
      • SpacerGermany(DE)
      • SpacerGermany(EN)
      • SpacerItaly(EN)
      • SpacerNetherlands(EN)
      • SpacerPoland(EN)
      • SpacerRussia(EN)
      • SpacerSlovakia(EN)
      • SpacerSpain(EN)
      • SpacerSweden(EN)
      • SpacerSwitzerland(DE)
      • SpacerSwitzerland(EN)
      • SpacerUnited Kingdom(EN)
      • SpacerAlbania(EN)
      • SpacerArmenia(EN)
      • SpacerAzerbaijan(EN)
      • SpacerBelarus(EN)
      • SpacerBosnia(EN)
      • SpacerBulgaria(EN)
      • SpacerCroatia(EN)
      • SpacerCyprus(EN)
      • SpacerDenmark(EN)
      • SpacerEstonia(EN)
      • SpacerGeorgia(EN)
      • SpacerGreece(EN)
      • SpacerHungary(EN)
      • SpacerIceland(EN)
      • SpacerLatvia(EN)
      • SpacerLiechtenstein(DE)
      • SpacerLithuania(EN)
      • SpacerLuxembourg(EN)
      • SpacerLuxembourg(DE)
      • SpacerMacedonia(EN)
      • SpacerMalta(EN)
      • SpacerMonaco(EN)
      • SpacerMongolia(EN)
      • SpacerMontenegro(EN)
      • SpacerNorway(EN)
      • SpacerPortugal(EN)
      • SpacerRomania(EN)
      • SpacerSan Marino(EN)
      • SpacerSlovenia(EN)
      • SpacerTurkey(EN)
      • SpacerUkraine(EN)
      • SpacerIreland(EN)
      • SpacerSerbia(EN)
    • North America
      • SpacerUSA(EN)
      • SpacerCanada(EN)
      • SpacerMexico(EN)
      • SpacerAntigua and Barbuda(EN)
      • SpacerBahamas(EN)
      • SpacerBarbados(EN)
      • SpacerBelize(EN)
      • SpacerCosta Rica(EN)
      • SpacerDominica(EN)
      • SpacerDominican Republic(EN)
      • SpacerEl Salvador(EN)
      • SpacerGrenada(EN)
      • SpacerGuatemala(EN)
      • SpacerHaiti(EN)
      • SpacerHonduras(EN)
      • SpacerJamaica(EN)
      • SpacerNicaragua(EN)
      • SpacerPanama(EN)
      • SpacerPuerto Rico(EN)
      • SpacerSaint Vincent and the Grenadines(EN)
      • SpacerSt Kitts and Nevis(EN)
      • SpacerSt Lucia(EN)
      • SpacerTrinidad and Tobago(EN)
    • Oceania
      • SpacerAustralia(EN)
      • SpacerKiribati(EN)
      • SpacerNew Zealand(EN)
      • SpacerPapua New Guinea(EN)
      • SpacerEast Timor(EN)
    • South America
      • SpacerArgentina(EN)
      • SpacerBolivia(EN)
      • SpacerBrazil(EN)
      • SpacerChile(EN)
      • SpacerColombia(EN)
      • SpacerEcuador(EN)
      • SpacerGuyana(EN)
      • SpacerParaguay(EN)
      • SpacerPeru(EN)
      • SpacerSuriname(EN)
      • SpacerUruguay(EN)

How can we help you?

  • Contact Us
  • Newsletter
  • Request a Quote
  • Find a Local Representative
  • Global Presence
  • Downloads Center

Welch – Applied Vacuum Technology for Laboratory and Industry

Welch is a leading pump manufacturer of high-quality, durable vacuum products. Our extensive portfolio includes diaphragm pumps, rotary vane pumps, piston pumps and turbomolecular pumps and systems, in addition to a wide range of accessories.

Contact Us
Request a Quote
Shop Now
Downloads Center
  • Pumps and Systems
  • Accessories
  • Maintenance Kits
  • Vacuum Pump Oils
  • Fittings and Vacuum Hoses

Pumps and Systems

Buy Our Vacuum Pumps and Systems

https://shop.welchvacuum.com/s/

Welch Vacuum Product Search

Find a Product

Learn More

scroll-pump

Scroll Pump

The scroll pump is an alternate solution to oil-sealed rotary vane pumps. Common applications include freeze dryer with ultra-low temperature condenser, glove box, cold trapped vacuum oven or degassing chamber, turbo backing, and evacuation of cryogenic lines.

Learn More

rotary vane pump CRVpro 4

Rotary Vane Pumps

High-performance rotary vane pumps engineered for efficiency and durability. Suitable for a wide range of laboratory applications.

Learn More

<a href="https://www.welchvacuum.com/en-us/belt-driven-pump" https://www.welchvacuum.com/en-us/belt-driven-pumptarget="_self">https://www.welchvacuum.com/en-us/belt-driven-pump

belt driven pump ChemStar 1400N

Belt Driven

High-performance belt driven pumps designed for exceptional durability and lifetime. Excels in a wide variety of laboratory and industrial applications.

Learn More

diaphragm pumps and system MP 065 E

Diaphragm Pumps

Versatile and contamination-free diaphragm pumps, favored for their gas-tightness and low maintenance. Ideal for various lab needs.

Learn More

explosion-proof-pumps

Explosion-Proof Pumps

Explosion-proof pumps to ensure safety in hazardous industrial environments. Reliable, versatile and compliant (Zone 2).

Learn More

1402-Refrigeration-pumps 1402B-46 Refrigeration pump

Refrigeration Pumps

Learn More

https://shop.welchvacuum.com/s/category/pumps-systems/chemstar-dry/0ZG4Q0000008OlgWAE?c__results_layout_state=%7B%7D

belt driven pump ChemStar Kit 2070

Vacuum Blower System

Robust vacuum blower systems for handling demanding vacuum processes, enhancing overall lab productivity.

Learn More

automated-diaphragm-vacuum-systems

Automated Diaphragm Vacuum Systems

Learn More

fluid aspiration system

Fluid Aspiration Systems

Specialty systems designed for fine control of fluid handling.

Learn More

system kits cover

Diffusion Pump & System Kits

Learn More

diaphragm pumps and system GEMINI Dry Pump 2050

GEMINI Environmental Monitoring Pumps

Bring instant vacuum with you, anywhere. Welch's GEMINI pumps are powered by DC motors, with adapters for either 12V vehicle plug ins or AC electrical outlets

Learn More

Welch OEM

OEM (Built-in) Dry Vacuum Pumps

Learn More

Accessories

Buy Our Vacuum Pumps Accessories

Welch Vacuum Product Search

Find a Products

Learn More

Gauges Controllers VCpro 601

Gauges And Controllers

Our controllers will help you to control vacuum levels, venting and cooling water. They are chemically resistant and offer superb user friendliness.

Learn More

Mini 700556

WelchNet Modular Vacuum Network

Learn More

vacuum traps

Vacuum Traps

Learn More

foot switch

Vacuum Controllers

Learn More

Welch Exhaust Filters with Drainback Feature 1417E and 1417F

Post Pump Protection

Learn More

Maintenance Kits

Buy Our Maintenance Kits

Learn More

Seal Kits

Learn More

Lip Seal Kits

Learn More

Oil Drain Kits

Learn More

Fastener Kits

Learn More

Vacuum Pump Oils

Buy Our Vacuum Pump Oils

oils DuoSeal Vacuum Pump Oil 1L

DuoSeal Vacuum Pump Oil

Learn More

premium-oil-direct-drive-vacuum-pumps

Premium Oil Direct Drive Vacuum Pumps

Learn More

oils Gold Oil ChemStar 1L

Gold Oil ChemStar Harsh Chemical Vacuum Pumps

Learn More

Fittings and Vacuum Hoses

Buy Our Fittings and Vacuum Hoses

Centering ring rubber o-ring - ISO Fittings

Centering rings - ISO Fittings

Learn More

Centering ring rubber o-ring - ISO Fittings

Centering ring rubber o-ring - ISO Fittings

Learn More

Vacuum Pump Accessories 305320

Clamp for 1/4" ID Hose 10/PK

Learn More

Connectors ISO fittings elbow

Connectors - ISO Fittings - Elbow

Learn More

Fitting for Fitting for Refrigeration Duty

Fitting for Fitting for Refrigeration Duty

Learn More

Hinged Clamps - ISO Fittings - NW 16

Hinged Clamps - ISO Fittings - NW16, NW25, NW40

Learn More

Hose Adapters - ISO Fitting - NW 25 501262

Hose Adapters - ISO Fitting - NW 16 to 5/8" ID Hose 501251

Learn More

Hose Adapters - ISO Fitting - NW 25 501262

Hose Adapters - ISO Fitting - NW 25 / 13/16" 501262

Learn More

Inlet / Exhaust Connectors - ISO Fitting 1393G

Inlet / Exhaust Connectors - ISO Fitting 1393G

Learn More

Vacuum Pump Accessories 1393P-min

Inlet / Exhaust Connectors - Pipe 1393P

Learn More

Pipe Adapter - ISO Fitting 506142

Pipe Adapter - ISO Fitting 506142

Learn More

Vacuum Pump Accessories 1420H-01-min

Interconnect Kit 1420H

Learn More

welch-nebenbrand

Applied Vacuum Technology

As a global leader in vacuum technology, we are renowned for our solution-oriented vacuum expertise. Serving numerous laboratories and equipment manufacturers around the world, we add value to our customers’ businesses through unique end-use solutions and innovative OEM products. In addition to our state-of-the-art product portfolio, our customers and business partners benefit from our exceptional service, valuable training programs, and fast, experienced technical support.



Our commitment to developing new technologies, engaging highly qualified specialists, and extensive testing in our in-house laboratories ensure that we meet all our customers’ requirements – both now and in the future.


Contact Us

Welch Vacuum logo

About Welch Vacuum

Welch is a recognized provider of vacuum pumps, systems, and fittings for industrial, life sciences, and laboratory applications. We design, manufacture, and deliver products meeting the strictest requirements for mission-critical applications, and provide a comprehensive offering of products and great engineering capabilities to fit our customers’ needs.

As a reliable and trusted partner for OEMs, we stand up to the challenge of supplying best-in-class products and solutions on time to manufacturers of equipment in the life sciences, healthcare, and industrial segments.

Am Vogelherd 20, 98693 Ilmenau, Germany | +49 3677 604 1000

Learn more about WELCH

Contact Us

FOLLOW US
Welch on LinkedIn Welch on YouTube
  • Our Products Lines
  • Diaphragm Pumps
  • Fluid Aspiration Systems
  • Gauges And Controllers
  • Vacuum Pump Accessories
  • Featured Markets and Applications
  • Vacuum Oven
  • Freeze Dryer
  • Vacuum Filtration
  • Refrigeration Pumps
  • Vacuum Manifold
  • Glove Box
  • Vacuum Distillation
  • Applications
  • Resource Center
  • News
  • Downloads Center
  • Newsletter
  • Our Other Brands
  • TriContinent
  • Air Dimensions Inc. (ADI)
  • Zinsser Analytic
  • ILS Microsyringes
  • Thomas
  • Diaphragm Pumps
  • Fluid Aspiration Systems
  • Gauges And Controllers
  • Vacuum Pump Accessories
  • Vacuum Oven
  • Freeze Dryer
  • Vacuum Filtration
  • Refrigeration Pumps
  • Vacuum Manifold
  • Glove Box
  • Vacuum Distillation
  • Applications
  • News
  • Downloads Center
  • Newsletter
  • TriContinent
  • Air Dimensions Inc. (ADI)
  • Zinsser Analytic
  • ILS Microsyringes
  • Thomas

Explore our family of brands

 

© Ingersoll Rand, is a diverse and inclusive environment. We are an equal opportunity employer and are dedicated to hiring qualified protected veterans and individuals with disabilities.

 

Privacy Policy

Ingersoll Rand logo