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. Tube Ice Machine Air Cooled, Ice Making Machine Countertop, Tube Ice Maker Machine Price Philippines, Ice Tube Maker,Commercial Flake Ice Maker. Tube Ice: it’s cylinder type ice with hallow in the center or without hole solid type, commonly used in large-scale cooling applications like fisheries and concrete cooling. The product will supply to all over the world, such as Europe, America, Australia,Puerto Rico, Maldives,Surabaya, Greece.In OMT ICE, the large capacity flake ice maker machines: For industrial use, flake ice machines with a ice produced capacity of 40,000 pounds and even more of ice per day it will cost from $25,000 to over $55,000.