Perishable goods such as fish, fruits, and vegetable can only last few days. This leads to wastage of expensive food items and loss of money along the value chain. To solve this, a refrigerator was invented to keep temperature of perishable goods under check and retard the rate of reproduction microorganisms that cause them to decay.
This cooling appliance since its earliest version by William Cullen, has been improved on to serve specifics purposes. It is pertinent to note that refrigerators only maintains a temperature a few degrees above the freezing point of water. Optimum temperature range for perishable food storage is 3 to 5 °C (37 to 41 °F). The list below consists of benefits of refrigerators in your home.
Benefits of using Household Refrigerators
Preservation of items: This is an invaluable reason why most homes have refrigerators. It affords users to preserve their perishable items. For most households, they cook on their free days such Saturday or Sunday and reheat during the week.
Safe heaven against rodents: Some houses are abode for rodents and pests. Refrigerators are safe heaven to keep goods away from them. They can never find their way into the cold compartments in the refrigerators.
Save cost: When you have a refrigerator, you can buy your food items such as milk, meat, and other perishables in bulk and store them up until you need them so far it does not extend beyond the expiration date written by the manufacturer.
Increase travel time of perishables: This comes to picture when perishable goods such as fish, meat and fruits are shipped to other distant nations for sale as source of income. Refrigerators help to retard the activities of bacteria that can cause them to decay during transit.
Improved Quality: Refrigerators aid the manufacturing process of canned products. For instance, the canning process of meat requires very low temperature for the best quality to prevent it from curing and perishing even before it is canned. Before refrigerators were invented, canning process requires intensive chemical preservatives which had some side-effects in humans.