DESCRIZIONE
A device for irradiating media with UV light has a housing which contains at least one tubular body composed of UV-permeable material and through which medium flows, and at least one UV light source disposed at a distance from the tubular body and approximately parallel thereto, and to which a reflector is assigned. A reflector is likewise assigned to the at least one tubular body, which is disposed opposite the reflector of the UV light source and is open toward same.