Air Cooled Rapid Plasma Freezer utilises audio visual alarms, when the door is opened and when temperature deviates from preset temperature. The Rapid Plasma Freezer is facilitated with backup power supply of control unit in case of power failure. The Rapid Plasma Freezer is a kind of air cooled refrigeration system that is suitable for heavy duty applications. Air Cooled Rapid Plasma Freezer is provided with a cabinet, insulated with high density CFC free poly urethane foam.