The invention relates to a device (1) for providing a liquid, in particular an exhaust gas after-treatment agent of a motor vehicle, comprising a tank (2) for receiving the liquid and comprising a device for the removal of liquids (8), which comprises a conveying unit (9) and a heating unit (10) that can be arranged in the tank (2), wherein the heating unit (10) has a heating chamber (12) that can be introduced into the tank (2) through a tank opening (5), and wherein at least one unit (23) for fastening the liquid removal unit (8) is provided on the tank (2). According to the invention, the unit (23) has at least one tension element (24) that can be at least radially formed, which tension element, in order to fasten the liquid removal unit (8) to the tank (2), is radially formed in such a way that it axially encompasses at least one region of the liquid removal unit (8) and a radial protrusion (22) of the tank. The invention further relates to a method for producing a device, in particular as described above.