Frozen Yogurt machines typically come with two hoppers and a twist in the middle to dispense two individual flavors and the option to twist them together. Frozen Yogurt machines are usually gravity feed.
Gravity machines usually reach an overrun between 20% and 50%, but for Frozen Yogurt the maximum set when sold by weight is 30%.
There are two types of cooling systems: the air-cooled system requires space on both sides of the machine. In contrast, water-cooled machines require water installation inside the store.