Refrigeration is the process of removing heat from an enclosed space or from a substance for the purpose of lowering the temperature…
refrigeration is mainly used to store food stuffs at low temperatures, to avoid destructive effects of bacteria, yeast, and mold.

Refrigeration for yachts. Many products can be frozen, to be kept for months and even years with little loss in nutrition or flavour or change in appearance.
Air conditioning, or comfort cooling, has also become crucial for luxury yacht charter business.