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Welch Vacuum Pumps

2534B-01 2511B-01
Welch Vacuum Pumps are perfect for vacuum or pressure applications.

  • Oil-Free Operation
  • Compact
  • Economical
  • Ideal Purposes Include Desiccating, Aspiration, Degassing, and More
These compact, economical pumps operate oil-free.

They're best suited for vacuum drying, desiccating, aspiration, degassing, chamber roughing, and filtration.



Item # Description Maximum Pressure Maximum Vacuum Airflow Voltage Input Unit Availability Price Quantity
470120-990 Welch Vacuum Pump, 0.39 CFM
35 psi 541 mm of Hg .39 CFM 115 Each Retrieving
470120-992 Welch Vacuum Pump, 1.2 CFM
50 psi 690 mm of Hg 1.2 CFM 115 Each Retrieving


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