PHCbi brand's 6.3 cu.ft ( 179 L) refrigerator and 2.8 cu.ft (80 L) freezer combination unit is designed specifically for the storage of vaccines and other pharmaceuticals. Separate refrigerator and freezer compartments provide a wider range of temperature storage points to accommodate a variety of cold chain requirements. The freezer system can be set between -20°C and -30°C while the refrigerator system allows for a temperature between 2°C to +14°C.