WOB-L 2561 Piston Pump

$ P.O.A.

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WOB-L 2561 Piston Pump by Welch

The WOB-L 2561 dry piston pump is ideal for pumping water vapor, and for vacuum ovens and gas sampling applications with vacuum requirements above 10 mbar. The pump provides continuous, reliable, high flow vacuum. It is light, compact, and its oil-free operation reduces maintenance. Pump comes with inlet liquid trap, a mounted vacuum gauge and vacuum regulator.

Note: pump is not recommended for pumping organic, acidic and basic vapors.


  • oil free
  • easy to clean
  • easy maintenance
  • easy handling and control features
  • robust construction

Application: Desiccation, Vacuum Chambers, Vacuum Ovens, Aqueous Vacuum/ Pressure Filtration

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SKU: 2561B-50 Category:
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