White and gray vacuum pump with attached accessories, a funnel, and hoses.
Logo of Elmo Rietschle. Blue, white, and red swoosh with text

Welch Laboratory Vacuum Pumps

Welch vacuum pumps

Welch offers a wide range of high-performance pumps, including rotary vane, diaphragm, and piston vacuum pumps, as well as vacuum blower and UHV systems. Used extensively in research settings, each pump is designed to meet the specific needs of any laboratory or industrial application, ensuring efficiency and reliability.


Available in the following ranges:

White Welch vacuum pump with a motor and power cord.

Rotary vane vacuum pumps

  • CRVPro series
Silver Welch vacuum pump with pressure gauge, filter, power switch, and input/output ports.

Diaphragm oil-free vacuum pumps

  • DryFast pumps
  • MPC chemical duty pumps
  • Pumps with control (LVS/MXPC control, exact, dual)
  • Standard diaphragm pumps (for non-corrosive media)
  • Gemini Pumps (2050, 2060)
  • Univac
A Welch ZR-75 vacuum pump, gray and black, with a carrying handle.

Oil-free scroll pump SCSPRO 15

White vacuum pump with two gauges, black fan, handle, and suction cups.

WOB-L® Piston vacuum pump

  • Single-head pumps
  • Dual-head pumps
  • Gemini pumps
  • Accessories

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