The Concept guys have been using our product since 2001. Glasstream out of Panama City, Nor-tech, Cigarette has purchased a few. If you make a post on the Concept site inquiring about our unit you should get a response from someone who has used it. If you try our unit and aren't satisfied I'll refund your money less shipping. We also offer a 30 month warranty. This unit only requires ice, no maintenance.
Thank you for your interest.