• A Freezer Cold Storage Room is a Negative Temperature Cold Room whose operating temperature could range between -50c to -200c depending on the products storage temperature. Mostly the Cold Room types are used in the storage of Frozen Foods, Meats and the likes. • A Chiller Cold Room on the other hand is a Positive Temperature Cold Room whose operating temperature could range between 00c to 180c also depending on the products storage temperature. This Cold Room types are used in the storage of Fruits, Vegetables, Dairies, Pharmaceutical Products and the likes. • While Blast Freezers, on like the Chiller Storage Rooms and the Freezer Storage Rooms are Processing Cold Rooms (i.e. not meant for product storage). The Blast freezers operates at extremely low temperature ranges of -350c and below. This type of cold rooms are mostly used by the farmers for the processing of their freshly slaughtered poultry products before storage in the freezer cold room to maintain the temperature. They are also used in the ice cream processing factories.