ColPac Chilling Units are specifically designed to store ColPacs and are made for professional use. The highest quality refrigeration unit available is our Mobile ColPaC® C-5 refrigeration/chilling unit with 6 standard and 6 half size cold packs which cools cold packs quickly and maintains a constant temperature for cold therapy quality. The heavy duty compressor is friction free and silent, which is ideal for hospitals and other clinics. All of our chilling units are professional grade and made to fit an optimal number of ColPacs. They also all come with a starting supply of ColPacs for immediate use.