A heat exchanger module (1) having a feed conduit section (4) and a return conduit section (6) which are fluidically connected to a heat exchanger chamber (2) of the heat exchanger module (1), wherein respective feed conduit sections (4) of multiple heat exchanger modules (1) can be fluidically connected to one another to form a feed conduit (24), and respective return conduit sections (6) of multiple heat exchanger modules (1) can be fluidically connected to one another to form a return conduit (26), and provided within the feed conduit section (4) is a supply conduit (12) by means of which the feed conduit section (4) can be supplied with a heat exchanger fluid.
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