Glass Door Refrigerators. Merchandising Refrigerators. Soda refrigerators. Glass swing door or slide door merchandising refrigerators with 1 door, 2 door, 3 door or even 6 doors. Find self contained merchandising refrigerators with built in compressors or, for soda cases with 3 or more doors consider buying your refrigerators without the compressor and installing the compressor independently, whether it be in a separate room or on the roof of your building.