Chemglass AF-0350 Welch Vacuum Pump User Manual
Chemglass Pumps
OWNER’S MANUAL
FOR
DUOSEAL® VACUUM PUMPS
MODELS:
1400, 1405, 1402,
1376, 1397, 1374,
1399, 1380, 1392
Contents:
Installation
Operation
Maintenance
Specification
Dimensional Drawings
Parts List
Accessories
MSDS Sheet for DUOSEAL® OIL
WARNING
Never Block the Exhaust Port.
If the exhaust is blocked, pressure will build-up in the pump
with the potential of the pump body bursting and causing
possible injury to personnel in the area.
Welch Rietschle Thomas
7301 North Central Ave.
Skokie, IL 60077
Phone: (847) 676-8800
Fax: (847) 677-8606 (Technical Support)
Fax: (920) 451-4397 (Ordering)
Web Page: www.welchvacuum.com
Part No. 67-0777R2.9
E-mail: [email protected]
Printed in the U.S.A.