Fuel - combustion chamber for causing a reaction accompanied by heat emission to the air mixture comprising a (2), extending axially along the longitudinal axis (Z), a combustion chamber arrangement, at least one combustion air inlet (8) in the combustion air with a tangential flow component that is configured to be supplied to the combustion chamber arrangement, combustion air supply section for supplying combustion air (5), the combustion air inlet (8) of disposed on the axially rear side of the rear wall (3), a thin film evaporator surface (4) for vaporizing the liquid fuel from the fuel film (10), the liquid fuel to the thin film evaporator surface (4) having a fuel supply unit (9) for supplying film evaporator burner device (1) is provided.