About the Refrigeration System : The sea water flake ice machine uses a refrigeration system to cool the evaporator. Common refrigerants are environmental friendly gas, R404a, or R507a. or others depending on the design and intended use of the machine. Ice Bagging, Small Flake Ice Machine, Ice Chips Maker, Cube Ice Maker Countertop,Ice Maker Only Making A Few Cubes. The product will supply to all over the world, such as Europe, America, Australia,Canberra, South Korea,Latvia, Afghanistan.Food and Beverage Industry: Flake ice is used in seafood displays, meat processing, and produce storage.