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Helpful staff are available Monday-Friday, 6:30am-7:00pm CST.

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Our Mailing Address:
PESI
P.O. Box 1000
Eau Claire, WI 54702-1000
USA
Product Returns:
PESI
3839 White Avenue
Eau Claire, WI 54703
USA
Customer Service:
Hours: Monday-Friday, 6:30am-7:00pm CST
Phone: (800) 844-8260
Fax: (800) 554-9775