Smart Family features two lines of Portable Scroll Chillers. Our STACT-Eco series is our base industrial model that ranges in size from 1 to 11 tons. Our STACT full industrial chiller series is available in much larger tonnages, however, the true “portable” models end at approximately 18 tons. If you wish to find out more about our STACT series of chillers, please click HERE┬áto be taken to the product page.