Welch Vacuum 2028 Self-Cleaning Dry Vacuum System User Manual
Welch-ilmvac
OWNER’S MANUAL
FOR
SELF-CLEANING DRY VACUUM SYSTEM™
MODELS: 2025, 2026, 2027 & 2028
Part No. 642835
Printed in USA
WARNING
Be sure to properly identify intake and discharge
before using pump. See Section 2.14
CAUTION
Do not pump liquids with the pump.
Pumping liquids will cause the pump to stop working.
2025
2027 2028
(9 Torr, 12 mbar)
(2 Torr, 2.7 mbar)
(2 Torr, 2.7 mbar)
2026
(2
Torr,
2.7
mbar)
Improved to better meet your laboratory needs.
- New electronics with an enhanced self-cleaning feature to help extend diaphragm life
- Superior vacuum level regulator for setting vacuum pressures
- Improved corrosion resistant housing and front panel
- Protective jar cover to help protect inlet and outlet jars
WELCH-ILMVAC
Welch-Ilmvac
5621 W. Howard Street
Niles, IL 60714
Phone: (847) 676-8800 (Technical Support)
Fax: (847) 677-8606
E-Mail: [email protected]
Web-Page: www.welchvacuum.com