Deep Freezer-20C

Minus 20 degrees Celsius is a commonly accepted baseline temperature at which to store perishable, flammable, or hazardous material, and so the freezers listed below for the most part reach -20 °C.Definitions of deep freezer. electric refrigerator (trade name Deepfreeze) in which food is frozen and stored for long periods of time. synonyms: Deepfreeze, deep-freeze, freezer.Deep freezers keep food frozen at or below 0 degrees Fahrenheit, or -18 degrees Celsius. The term “deep freezer” used to mean an appliance with colder temperatures and a faster freezing process than fridge freezers.