A tire inflation system, in particular for use in a commercial vehicle includes a control unit, a flow inlet, a pressure sensor, a switchable valve, in particular an electrically or magnetically switchable valve, and a flow outlet, wherein the flow inlet is configured to be connected to a compressed air system, in particular to a compressed air system of an air spring, wherein the flow outlet is configured be connected to a pressure chamber of a tire, wherein the control unit is connected to the pressure sensor and the switchable valve, wherein the pressure sensor is configured to detect a pressure at the flow outlet or at the flow inlet, wherein the control unit is configured such that the control unit opens and/or switches the switchable valve as a function of the detected pressure, in particular when the detected pressure at the flow outlet falls below a threshold value.