Answers:
I have a single spout soda apparatus. the kind that mixes carbon beside box soda. You can order them from Coke but are not cheap.
Other Answers:
within might be a small unit but the syrup is expensive and not really worth the the trouble of have one you will need
1-co supply next to a regulator
2-a refrigeration type system to cool/ chill the soda water
3-a carbonation system [carbonator]
Go to a restaurant supply outlet, and be prepared to earnings over $1000 for the machine and connecting equipment. You can also contact Coca Cola for installation, but again be prepared to repay a HEFTY price.