Chemglass AF-0349 Welch Vacuum Pump - Manual

OWNER’S MANUAL
FOR
DIRECTORR® DIRECT-DRIVE VACUUM
PUMP MODELS:
8905
8907
8912
8917
8920
8925
WARNING
Do not block the exhaust port. Pressure will build up with the
potential of oil case bursting with possible injury to personnel.
WARNING
Pumps being run continuously above 1 torr should use an
exhaust oil recycler.
WARNING
Pumps not recommended for filtration, aspiration or drying
electrophoresis gels.
Welch Rietschle Thomas
7301 North Central Avenue
Skokie, IL 60077
Phone: (847) 676-8800
Fax (847) 677-8606 (Technical Support)
Fax (920) 451-4397 (Ordering)
E-Mail: [email protected]
Part No. 67-1483R1.7
Web-Page: www.welchvacuum.com Printed in USA
For outside U.S. and Canada, contact your local
Rietschle Thomas sales office, see back page