Apparatus for handling fluid of an at least partially electrically driven vehicle, comprising: a pump device comprising a first running wheel and a second running wheel , which are arranged coaxially to each other and are formed as a pump for pumping fluid by rotation, wherein the first running wheel is connected to a first rotor via a rotor shaft in order to realize a direct torque transmission between the first running wheel and the first rotor , the second running wheel is connected to a second rotor via a rotor hollow shaft in order to realize a direct torque transmission between the second running wheel and the second rotor , and the rotor shaft extends through the rotor hollow shaft , wherein the first running wheel and the second running wheel are each arranged within a running wheel housing , wherein the first running wheel housing and the second running wheel housing are separated from each other by means of a separating element , wherein the apparatus further comprises an apparatus housing comprising a first housing section and a second housing section , wherein the first housing section and the second housing section are formed adjacent to each other by a fluidically impermeable contour wall , wherein the contour wall comrpises a side oriented towards the first housing section and a side oriented towards the second housing section , and at least one fluid handling element (1 10A, 1 10B, 1 10C), wherein the fluid handling element comprises a means for generating a controllably variable magnetic field, which is arranged in the first housing section , and a means in the form of the pump device , which is movable by the generated magnetic field and is arranged in the second housing section , and wherein the means for generating a controllably variable magnetic field, which is arranged in the first housing section , has a first stator (210-1) and a second stator (210-2). a pump device comprising a first running wheel and a second running wheel , which are arranged coaxially to each other and are formed as a pump for pumping fluid by rotation, wherein the first running wheel is connected to a first rotor via a rotor shaft in order to realize a direct torque transmission between the first running wheel and the first rotor , the second running wheel is connected to a second rotor via a rotor hollow shaft in order to realize a direct torque transmission between the second running wheel and the second rotor , and the rotor shaft extends through the rotor hollow shaft , wherein the first running wheel and the second running wheel are each arranged within a running wheel housing , wherein the first running wheel housing and the second running wheel housing are separated from each other by means of a separating element , wherein the apparatus further comprises an apparatus housing comprising a first housing section and a second housing section , wherein the first housing section and the second housing section are formed adjacent to each other by a fluidically impermeable contour wall , wherein the contour wall comrpises a side oriented towards the first housing section and a side oriented towards the second housing section , and at least one fluid handling element (1 10A, 1 10B, 1 10C), wherein the fluid handling element comprises a means for generating a controllably variable magnetic field, which is arranged in the first housing section , and a means in the form of the pump device , which is movable by the generated magnetic field and is arranged in the second housing section , and wherein the means for generating a controllably variable magnetic field, which is arranged in the first housing section , has a first stator (210-1) and a second stator (210-2). <EOS>