Welch 8907 Owner's Manual

DIRECTORR® DIRECT-DRIVE VACUUM PUMP
Do not block the exhaust port. Pressure will build up with the
potential of oil case bursting with possible injury to personnel.
Pumps not recommended for filtration, aspiration or drying
Gardner Denver Welch Vacuum Technology, Inc.
5621 W. Howard Street
Niles, IL 60714
Phone: (847) 676-8800
Fax: (847) 677-8606 (Technical Support)
E-Mail: welchvacuum@gd-thomas.com
Web-Page: www.welchvacuum.com
OWNER'S MANUAL
Pumps being run continuously above 1 torr should use an
FOR
MODELS:
8905
8907
8912
8917
8920
8925
WARNING
WARNING
exhaust oil recycler.
WARNING
electrophoresis gels.
For outside of U.S. and Canada, contact your local
Gardner Denver sales office, see back page
Part No. 67-1483R2.5
Printed in USA