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Welch 2163 6.1 cfm Full Chemical-Resistant 8-Head Diaphragm Pump


In stock


cUL only available to 110V model.

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.

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.


Electrical requirements
110V or 220V, 50/60Hz single phase
Pumping rate
6.1 cfm / 174 L/min
Gasket material All-PTFE
Ultimate vacuum level
6 torr / 8 mbar
Maximum vacuum 29.9 in. Hg
10mm hose barb
Adjustable vac./gas ballast No
Unit dimensions 21.25 x 9.25 x 12″ (LxWxH)
Package dimensions 28 x 16 x 20″ (LxWxH)
Shipping dimensions 40 x 48 x 25″ (LxWxH)
Package weight 90 Lbs
Shipping weight 130 Lbs
Compliance cUL (optional, 110V only), CE

Standard package

Part description


Part image

Welch 2163 6.1 cfm 8-head diaphragm pump
1 pc

User’s manual 1 pc

Additional information

Weight 130.000000 lbs


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Is Accessory

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