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.
Ai is now the official dealer of Welch vacuum pumps. These pumps are made in Germany with one year warranty and technical support from Welch Vacuum.
Free KF25 flexible stainless steel bellow (3.3 ft), clamps and centering rings set ($219 value) included with the Welch Full Chem-Resistant Diaphragm Pump 6.1 cfm.
| Electrical requirements
||110v 60Hz single phase|
| Pumping rate
|| 6.1 cfm / 174 L/min
| Ultimate vacuum level
|| 6 torr / 8 mbar
|Maximum vacuum||29.9 in. Hg|
|Inlet/Outlet|| KF16 flange
|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|
|Part description|| Quantity
|Welch 2163B-01 6.1 cfm 8-head diaphragm pump||1 pc|
|KF25 flexible stainless steel vacuum bellow (3 ft)||1 pc|
|KF25 wing nut flange quick clamp||2 pcs|
|KF25 flange centering ring||2 pcs|
|User’s manual||1 pc|