Welch 8905 vacuum pump
The Welch 8905 Rotary Vane Vacuum Pump achieves a vacuum levels down to 1x10-4 torr (0.1 micron) with flows up to 11.3 CFM. The Welch 8905 is a compact, portable oil-seal pump recommended for a variety of laboratory applications. Vacuum system configuration with a cold trap is recommended for use with harsh chemicals. Direct drive pumps are not recommended for filtration, aspiration, drying electrophoresis gels, or other applications requiring sustained operation above 30 torr.
All of our equipment is used and reconditioned. Our technicians test all equipment to confirm that it operates properly and to the manufacturer’s specifications. While we can’t test for a specific analytical application, we will do our best to simulate the conditions under which the equipment will be run. If you have particular testing requirements or requests please let us know and we’ll work with you to make sure these requirements are addressed during testing.
American Instrument Exchange, Inc.
1023 Western Avenue
Haverhill, MA 01832