Tumbler for food having a container that is formed so as to receive the food, said container comprising a fluid duct that is provided on the shell-side for a fluid, said container comprising an extraction opening for the food and said extraction opening is provided on a first end side, said container comprising a supply opening for the food and said supply opening is provided on a second end side that lies opposite the first end side and said container comprising a suction opening for a gas that is provided in the container and said tumbler has a drive for rotating the container about an axis of rotation and has a rotary feedthrough that is allocated to the second end side, - wherein the rotary feedthrough comprises a connection module and a rotary module that is provided in a rotatable manner with respect to the connection module and said rotary module can rotate with the container about the axis of rotation, - wherein a first feedthrough duct which is guided to the supply opening, is provided for the food in a coaxial manner with respect to the axis of rotation, - wherein a second feedthrough duct and a third feedthrough duct are provided as a flow and a return flow for the fluid, - wherein the second feedthrough duct comprises an intake opening for the fluid and said intake opening is provided on the connection module, an annular gap that is formed between the connection module and the rotary module, a feed line section that is formed on the rotary module, and also a connecting opening that is formed between the annular gap and the feed line section and - wherein the third feedthrough duct comprises a discharge opening for the fluid and said discharge opening is provided on the connection module, an annular gap that is formed between the connection module and the rotary module, an outlet section that is formed on the rotary module, and also a connecting opening that is formed between the annular gap and the outlet section, and - wherein the rotary feedthrough comprises seals for sealing the feedthrough ducts (105, 106, 107) with respect to one another. - wherein the rotary feedthrough comprises a connection module and a rotary module that is provided in a rotatable manner with respect to the connection module and said rotary module can rotate with the container about the axis of rotation, - wherein a first feedthrough duct which is guided to the supply opening, is provided for the food in a coaxial manner with respect to the axis of rotation, - wherein a second feedthrough duct and a third feedthrough duct are provided as a flow and a return flow for the fluid, - wherein the second feedthrough duct comprises an intake opening for the fluid and said intake opening is provided on the connection module, an annular gap that is formed between the connection module and the rotary module, a feed line section that is formed on the rotary module, and also a connecting opening that is formed between the annular gap and the feed line section and - wherein the third feedthrough duct comprises a discharge opening for the fluid and said discharge opening is provided on the connection module, an annular gap that is formed between the connection module and the rotary module, an outlet section that is formed on the rotary module, and also a connecting opening that is formed between the annular gap and the outlet section, and - wherein the rotary feedthrough comprises seals for sealing the feedthrough ducts (105, 106, 107) with respect to one another.