this 20’ HC Reefer Container With a Large Recessed Butcher Door is ready to help businesses from different industries meet their business goals and deliver temperature-sensitive items from food to pharmaceuticals. This 20’ HC Reefer Container With a Large Recessed Butcher Door uses Carrier’s PrimeLINE reefer machine, which provides superior energy consumption and freezing capabilities. Capable of freezing between -35 and +30°C, the PrimeLINE machine helps users maximize item freezing during use and minimize the energy spent on freezing their cargo.