OWNER’S MANUAL
FOR
WOB•L
®
PISTON PRESSURE/VACUUM PUMP
MODELS:
2522, 2534
WELCH-
I
L
MV
A
C
Part No. 642230R 10/08
Printed in USA
Welch-Ilmvac
5621 W. Howard Street
Niles, IL 60714
Phone: (847) 676-8800 (Technical Support)
Fax: (847) 677-8606
E-Mail: gdwelchvacuum@gardnerdenver.com
Web-Page: www.welchvacuum.com
WARNING
Not recommended for pumping acid, base or organic vapors or
gases.
WARNING
Be sure to properly identify intake and discharge before using the
pump. See Section 2.50
For outside of U.S. and Canada, contact your local
Gardner Denver sales offi ce, see back page
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