Explanation of how a tunnel freezer can help save money on food expenses If you work in the food processing industry, you know how crucial it is to have a reliable and efficient freezer. Freezing food products is an essential step in preserving their quality and extending their shelf life. In recent years, tunnel freezers have become increasingly popular due to their superior freezing performance and high level of automation. In this article, we will explore the benefits of tunnel freezers and answer some common questions about choosing the right freezer for your needs. Tunnel freezers are a type of freezer that uses a conveyor belt to move food products through a long, insulated tunnel. The tunnel is lined with refrigeration coils that rapidly freeze the products as they pass through. Compared to other types of freezers, tunnel freezers offer several advantages. First and foremost, they freeze products much faster than traditional freezers.