The Welch 2163B-01 is a high capacity fully chemical-resistant, 8-head, oil-free, dry diaphragm vacuum pump with all-aluminum contact surfaces and a deep vacuum capability.
This vacuum pump is 100% oil-free, portable, and fully chemical-resistant which means less maintenance, no frequent and costly oil changes, and no cross contamination.
This pump is the perfect solution for making clean, medical-grade extractions while keeping your laboratory environment clean and free of any contaminants that are associated with oil vacuum pumps.
A 3.3 foot KF25 flexible stainless steel bellow, KF25 wing nut flange quick clamp, and a KF25 flange centering ring are included for free with the purchase of this vacuum pump (a $219 value).
All vacuum pumps are intended for lawful purposes only.
Across International is now the official dealer of Welch vacuum pumps. These pumps are made in Germany and come with a 1-year warranty and technical support from Welch Vacuum.