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.
Specifications
Electrical requirements | 110V or 220V, 50/60Hz single phase |
Pumping rate | 7.8 cfm / 222 L/min |
Gasket material | All-PTFE |
Ultimate vacuum level | 6 torr / 8 mbar |
Maximum vacuum | 29.9 in. Hg |
Inlet/Outlet | 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 |