Online Registration
Registered customers receive the benefit of an extended express warranty: 3-year express warranty for materials and workmanship, 5-year express warranty on the insulating performance of a thermal bottle element.
Register now by sending us an E-Mail!
Please send us the following information
- Date of purchase
- Your name and complete mailing address
- E-Mail address
and let us know if you want us to keep you informed abouth what's new at iSi.
Thank you!
Note: iSi respects your privacy, so your personal data will remain strictly confidential within the iSi group only and it will not be passed on to third parties.


