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Welch Vacuum by Ingersoll Rand
1601 Feehanville Drive, Ste 550
Mount Prospect, IL 60056
Phone: (847) 676-8800 (Technical Support)
Fax: (847) 677-8606
E-Mail: [email protected]
Web-Page: www.welchvacuum.com
Copyright© 1997-2007 Gardner Denver Welch Vacuum Technology, Inc.
Welch is registered trademarks of Gardner Denver
Warranty
This Welch Vacuum product is warranted to be free from defects in material and workmanship. This
liability of Gardner Denver Welch Vacuum Technology under this warranty is limited to servicing,
adjusting, repairing, or replacing any unit or component part which in the judgment of Gardner Denver
Welch Vacuum Technology has not been misused, abused, or altered in any way or damaged by
ingestion of foreign material causing impaired performance or rendering it inoperative. No other
warranties are expressed or implied. The method of executing this warranty: servicing, adjusting,
repairing, or replacing, shall be at the discretion of Gardner Denver Welch Vacuum Technology.
Vacuum pumps that have been operated within a vacuum system, or other system, for any period,
however short, will be repaired under this warranty rather than replaced.
The warranty is eff ective for one year from the date of original purchase when:
1. The warranty card has been completed and returned.
2. The product is returned to the factory or other designated service centers, freight prepaid.
3. The product in our judgment is defective through no action or fault of the user.
If the product has become defective through misuse, abuse, alteration, or ingestion of foreign material,
repairs will be billed regardless of the age of the product. In this event, an estimate of the repair costs
will be submitted and authorization of these charges will be required before the product is repaired and
returned.
Summary of Contents for Welch 2580B-01
Page 12: ...12 6 11 Pumping Speed Curves...
