Plug-in chillers 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 refrigerators are very easy to install and relocate. Since they have a built in condensing unit, there is no need to re-install components during relocation. Self-contained display cases often offer a bit less capacity than remote chillers. It has built in components that take space, partially reducing its display capacity. Self-contained refrigerators need a bit more maintenance to the condensing unit and filters in order to maintain optimal performance. Proper maintenance can also increase the life of the cooling equipment.