Deep freezers are big container-like equipment utilized to preserve various food items. These are popular in food and medical industries for storage of different items. Many medical instruments, blood samples, testers, medicines and syringes are safely stored for longer periods in the deep freezers. Hence, these are highly utilized in hospitals and health centers. Small grocery shops are also observed using these freezers. Many packaged food products can be securely preserved in these. The requirement of freezers is increasing with the rise of supermarkets, department stores and shopping malls.