A shock freezer offers several advantages over a regular freezer, primarily in terms of speed, food quality, and safety.
Shock freezers rapidly reduce the temperature of food to 0°F within 240 minutes (4 hours), compared to the slower freezing process of a regular freezer. This rapid freezing process is crucial for food safety and prevents bacterial growth by quickly moving food out of the “danger zone,” which is between 40°F (average refrigerator temperature) and 140°F (the lowest recommended holding temperature for cooked food).
Shock freezing also extends the shelf life of food, preserving its texture, flavor, and structure, whereas a regular freezer can create larger ice crystals that may damage the food, leading to a mushy texture and loss of quality after thawing.