Defrost Drain Refrigerator ((free)) -

The resulting meltwater flows down the back wall of the compartment into a small drain hole.

A defrost drain refrigerator is a type of refrigerator that features a defrosting system, which automatically melts frost and ice that accumulates on the evaporator coils and other parts of the appliance. The defrost drain is a critical component of this system, responsible for draining the water that results from the defrosting process. defrost drain refrigerator