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Welch Vacuum Pumps provide powerful vacuum when connected to  Shel Lab Vacuum Ovens (or any vacuum oven)  to remove all chemicals or moisture from samples while ensuring that the vacuum oven chamber is maintained at any vacuum pressure rating desired between 2-760 torr (2-1000 mbar)

The Welch Chemical Duty Vacuum Pumps are Application-Certified to withstand even aggressive vapors from organic solvent, corrosives, and can also be used for drying samples containing water.

Welch also offers an in-line, foreline cold trap, that captures moisture and chemicals without interference to the final product in the vacuum oven.


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