You can opt for standard single door refrigerators if you have space constraints at your home. They are compact and take only less space at home. Single door refrigerators can also be used in small grocery stores, offices and other commercial purposes. Single door refrigerators come with multiple baskets to hold your food. They have a freezer compartment inside and a refrigeration tray to store dairy products. You can find a crisper at the bottom and small shelves on the hinged door for eggs, drink bottles and other items. Single door refrigerators are perfect for a family of four. They also make an economical choice. Single door refrigerators are available from a capacity of 120 liters to 250 liters.