The Welch 2163 is a high capacity full chemical-resistant, 8-head, oil-free dry diaphragm vacuum pump with all-aluminum contact surfaces and deep vacuum capability. Oil-Free, portable, full chemical-resistant, means less maintenance and no more frequent and costly oil change, or cross contamination. These pumps are made in Germany with one year warranty and technical support from Welch Vacuum.
- 110V or 220V 50/60Hz single phase
- Pumping Rate- 6.1 cfm
- Ultimate Vacuum Level- 6 torr/ 8 mbar
- 21.25″L x 9.25″W x 12″H
- KF16 Flange