27" All Refrigerator Column Model IC-27R is a 27" (686) single-door all refrigerator with over 16 cubic feet of storage space. Sub-Zero's newest addition to the integrated line can be combined with the all freezer column, or with several other integrated refrigeration and wine storage models to create the look you want. This model is ENERGY STAR® qualified, with electronic controls and magnetic gaskets helping to keep this model running as efficiently as possible.