Dual pane glass door with better temperature keeping. 93 Can Compressor Beverage Refrigerator - Beer Cooler. It has a double paned glass which trap air between them that acts as an insulator to keep the interior at steady temperature. <PERSON>, Beverage Refrigerator, Cool Mini Fridge, Cooling Unit, Medical Office Design, Beverage Center, Beer Cooler, Wire Storage, Stainless Steel Bar