The cold room system is the room that can be adjustable to the temperature. It makes sure the product quality by providing the proper temperature. According to the past study in Turkey, 100,000kg of pears were storing into the cold room with −1◦C. Result shows that 90% to 95% of the pears are in good condition (Dalkilic, A. S., Kurekci, N. A., Kincay, O., & Wongwises, S., 2013).

The reason for using a cold room system because the product quality can be maintained even in the tropical weather country like Malaysia. For example, freezer products like ice-cream can be kept in the hot weather country by having a cold room system. Second, the cool room system using airtight construction even losing electricity, the temperature will be constant in a long time. Moreover, by having the cooler room system it saves the users’ money. This is because most of the food is rotten due to improper storage. It helps to reduce food wastage also.

Industrial Refrigeration System

The application of the Cold Room System in the food processing industry is to make sure the nutrition of the food but also maintain the physical of the food. For example, the flow of processing of the vegetable and peaches are shown in the Appendix.

The application of industrial refrigeration is to customize the cold room system for different customers. For example, the different sectors required different cool room systems like food processing, chemical sectors, and so on.

The commercial refrigeration will normally apply to the supermarket or hypermarket. They using a glass door system which allows the customer to see clearly and choose the products.

Construction will be using the cool room system as well as aircraft, automobiles, and so on. This is because reduce the existing heat from the engine to make sure it runs effectively.

There is 15 type of cool room system in the market such as remote cold room refrigerator system, walk-in-chillers and freezer, and so on. Different type of cool room system has a different feature (Cold Room Master, n.d.). According to the research from the United State, it shows that the product needed to refrigerate is increasing. People are less purchase grocery online; it shows that only 3% in the current rate, but it will increase by 20% in the year 2025. The total cold storage facility in the United States is more than 2000 units. The sales in the cold room system sector increased in 2019.