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Vacuum Pumps

MSE Supplies is your go-to source for top-quality vacuum pumps and repair kits at the lowest prices on the market. We specialize in the industry's best rotary vane vacuum pumps and oil-free diaphragm vacuum pumps

The MSE PRO vacuum pumps offer great value and quality. 

Edwards is a world leader in the design, technology and manufacturing of premium vacuum pumps with over 100 years’ history and more than 80 years’ manufacturing experience. MSE offers the best value for Edwards rotary vane and oil free vacuum pumps.

 Edwards vacuum pumps

As a global leader, Welch provides state-of-the-art vacuum pumps for numerous applications in chemical and biological laboratories, as well as for high vacuum manufacturing, air-conditioning and refrigeration. MSE offers the best value for Welch rotary vane and oil free vacuum pumps.

As a pioneer of vacuum technology, Leybold offers a wide range of vacuum components, standardized and fully customized vacuum solutions, complemented by vacuum technology accessories and instrumentation. MSE offers the best value for Leybold rotary vane and oil free vacuum pumps.


Welch 1.2 CFM CRVPro 2 Direct Drive Rotary Vane Vacuum Pump - MSE Supplies LLC

Welch 1.2 CFM CRVPro 2 Direct Drive Rotary Vane Vacuum Pump

$ 2,91095 Save $ 35000
Edwards Clean and Overhaul Kit for the RV Two Stage Rotary Vane Vacuum Pumps - MSE Supplies LLC

Edwards Clean and Overhaul Kit for the RV Two Stage Rotary Vane Vacuum Pumps

$ 43595 Save $ 5300
Edwards 8.4 CFM RV12 Two Stage Rotary Vane Pump - MSE Supplies LLC

Edwards 8.4 CFM RV12 Two Stage Rotary Vane Pump

$ 5,06995 Save $ 60900
MSE PRO Direct Drive Rotary Vane Vacuum Pump (Advanced) - MSE Supplies LLC

MSE PRO Direct Drive Rotary Vane Vacuum Pump (Advanced)

$ 1,29595 Save $ 15600
Edwards 2.3 CFM RV3 Two Stage Rotary Vane Pump - MSE Supplies LLC

Edwards 2.3 CFM RV3 Two Stage Rotary Vane Pump

$ 3,58195 Save $ 43000
Welch 5.6 CFM CRVPro 8 Direct Drive Rotary Vane Vacuum Pump - MSE Supplies LLC

Welch 5.6 CFM CRVPro 8 Direct Drive Rotary Vane Vacuum Pump

$ 3,94995 Save $ 47400
Edwards 3.6 CFM RV5 Two Stage Rotary Vane Pump - MSE Supplies LLC

Edwards 3.6 CFM RV5 Two Stage Rotary Vane Pump

$ 4,02995 Save $ 48400
Welch 2047 DryFast 2.5 cfm Chemical Duty PTFE Diaphragm Vacuum Pump - MSE Supplies LLC

Welch 2047 DryFast 2.5 cfm Chemical Duty PTFE Diaphragm Vacuum Pump

$ 3,47095 Save $ 41700
Edwards D-Lab 10-100 Diaphragm Membrane Vacuum Pump - MSE Supplies LLC

Edwards D-Lab 10-100 Diaphragm Membrane Vacuum Pump

$ 1,89595 Save $ 22800
Welch 10.6 CFM DuoSeal CRR-1 Refrigeration Rotary Vane Vacuum Pump - MSE Supplies LLC

Welch 10.6 CFM DuoSeal Capture CRR-1 Refrigeration Rotary Vane Vacuum Pump

$ 5,20395 Save $ 62500
Welch 2034 DryFast 0.9 cfm Chemical Duty PTFE Diaphragm Vacuum Pump - MSE Supplies LLC

Welch 2044 DryFast 1.2 cfm Chemical Duty PTFE Diaphragm Vacuum Pump

$ 3,11195 Save $ 37400
Welch 2034 DryFast 0.9 cfm Chemical Duty PTFE Diaphragm Vacuum Pump - MSE Supplies LLC

Welch 2037 DryFast 1.8 cfm Chemical Duty PTFE Diaphragm Vacuum Pump

$ 2,94595 Save $ 35400
Lab Companion Aspirator Pumps - MSE Supplies LLC

Lab Companion Aspirator Pump

$ 1,07995 Save $ 13000
Welch 2546 1.6 CFM WOB-L Pressure Dry Vacuum Pump - MSE Supplies LLC

Welch 2546 1.6 CFM WOB-L Pressure Dry Vacuum Pump

$ 97295 Save $ 11700
Edwards XDD1 Dry Diaphragm Vacuum Pump - MSE Supplies LLC

Edwards XDD1 Dry Diaphragm Vacuum Pump

$ 2,56495 Save $ 30800
Edwards 3.53 CFM nXDS6i Dry Scroll Pump - MSE Supplies LLC

Edwards 3.6 CFM nXDS6i Dry Scroll Pump

$ 7,00795 Save $ 84100
Welch 12.8 CFM CRVPro 16 Explosion Proof Rotary Vane Vacuum Pump - MSE Supplies LLC

Welch 12.8 CFM CRVPro 16 Explosion Proof Rotary Vane Vacuum Pump (3166E-01)

$ 6,57395 Save $ 78900
Welch 2.8 CFM CRVPro 4 Explosion Proof Rotary Vane Vacuum Pump - MSE Supplies LLC

Welch 2.8 CFM CRVPro 4 Explosion Proof Rotary Vane Vacuum Pump

$ 4,75995 Save $ 57200
Welch CRVPro 16 Direct Drive Rotary Vane Vacuum Pump - MSE Supplies LLC

Welch CRVPro 16 Direct Drive Rotary Vane Vacuum Pump

$ 4,53095 Save $ 54400
Welch 4.2 CFM CRVPro 6 Direct Drive Rotary Vane Vacuum Pump - MSE Supplies LLC

Welch 4.2 CFM CRVPro 6 Direct Drive Rotary Vane Vacuum Pump

$ 3,63895 Save $ 43700

What is a Vacuum Pump?

A vacuum pump is a mechanism that removes gas and air molecules from a sealed volume, creating a partial vacuum. These pumps are pivotal in various industries, from food processing and medical to superconductor manufacturing. In each sector, vacuum pumps facilitate processes that require reduced air pressure. The intricacies of their operation vary, with designs like positive displacement, momentum transfer, entrapment and regenerative pumps catering to different applications.

Types of Vacuum Pumps

Vacuum pumps are indispensable tools across various industries. The primary function of evacuating gas molecules from a sealed volume remains consistent, but the mechanisms and designs differ. The two dominant classifications are wet vacuum pumps and dry vacuum pumps. Like the rotary vane vacuum pump, the wet vacuum pump uses oil or other liquids for lubrication and sealing. Professionals value these pumps for their chemical inertness, minimal maintenance requirements, efficiency and widespread application in various industries. Plus, the dry vacuum pump, exemplified by the oil-free diaphragm vacuum pump, operates without requiring liquids.

What Applications are Vacuum Pumps Used For?

The breadth of vacuum pump applications is a testament to their utility, with specific types designed for particular purposes.

  • Wet Vacuum Pumps: These, including the rotary vane vacuum pump, are primarily used for:
  • Production of Electric Lamps and Cathode Tubes: By creating the necessary vacuum.
  • Printing Machines: Ensuring the smooth operation of offset machines.
  • Industrial Processes: Such as metal coating and drying.

 

  • Dry Vacuum Pumps: The lack of oil or liquid, as seen in oil-free diaphragm vacuum pumps, makes them suitable for:
  • Semiconductor Manufacturing: Crucial in producing microchips without contaminants.
  • Research Labs: For freeze-drying and molecular distillation processes.
  • Space Simulations: Mimicking the vacuum of space for equipment testing.

Why Order Vacuum Pumps from MSE Supplies

MSE Supplies is your premier vacuum pump choice. Here's why we stand out:

  • Superior Quality: Our vacuum pumps are meticulously crafted for optimum performance and durability.
  • Value: We offer the best quality vacuum pumps at competitively low prices.
  • Wide Selection: With a vast product line, we cater to both research and manufacturing needs, ensuring you find the perfect vacuum pump for your application.
  • Expert Support: Our expert team is always ready to assist, offering unrivaled technical support.

Order Vacuum Pumps from MSE Supplies Today

Whether your application is in manufacturing or pure research, MSE Supplies offers the vacuum pump you need for precision results. Check out our special offers and programs so you can maximize your savings. Then, place your order online or request a quote


Our industry-leading tech support stands ready to answer your questions. Contact us online or call 1-866-673-7759.