The Welch 2163B-01 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.
| Electrical requirements
|| 110v 60Hz single phase
| Pumping rate
|| 7.8 cfm
| Ultimate vacuum level
|| 6 torr / 8 mbar
|Maximum vacuum||29.9 in. Hg|
|Adjustable vac./gas ballast||No|
|Unit dimensions||21 x 10 x 12" (LxWxH)|
|Shipping dimensions||28 x 16 x 20" (LxWxH)|
|Shipping weight||90 Lbs|
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