Soft serve machines typically come with two hoppers and a twist in the middle to dispense two individual flavors and the option to twist them together. Soft Serve machines are divided by dispensing system and cooling system.
There are two types of cream dispensing: a gravity feed and a pump feed. Gravity machines usually reach an overrun between 20% and 50%, while pump machines can easily reach up to 60% overrun.
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.