Plug-in freezers have an internal condensing unit. Due to this built-in part, shop owners can immediately start using cooling equipment, since there is no need for complex installation.
This kind of self-contained freezers are very easy to install and relocate. Since they have a built in condensing unit, there is no need to re-install different components during relocation. In the area of capacity, self-contained display cases often offer a bit less capacity then remote refrigerators. It has built in components that take space, partially reducing its capacity. Self-contained freezers types need a bit more maintenance to the condensing unit and filters in order to keep good performance. Proper maintenance can also increase the life of cooling equipment.