Patent ID: 8640486

Claim:
A system for carrying a cooled beverage therein, said system comprising: a product line carrying a beverage therein; at least two packers extending with said product line and being empty; at least three coolant lines carrying coolant and extending along said packers and said product line; a first insulation group housing said product line, said packers and said at least three coolant lines; a dedicated coolant return line; a second insulation group surrounding said dedicated coolant return line, said second insulation group not enclosing said product line, said at least two packers, and said at least three coolant lines, said second insulation group having an outer surface contacting an outer surface of said first insulation group; a first coolant line of said at least three coolant lines carrying a coolant in a first direction; a second coolant line of said at least three coolant lines carrying coolant in said first direction; a third coolant line of said at least three coolant lines carrying coolant in a second opposite direction; said product line contacting both said at least two packers; and said at least three coolant lines each contact said product line and are spaced about a circumference of said product line, and said at least two packers being placed between said at least three coolant lines.