<p>A beverage dispense system for a post-mix beverage dispenser in which the concentrate lines 5 are passed through a cooling module 33 within the dispenser. The cooling module 33 has a chamber 33a that is flooded with coolant for heat exchange with the concentrate. The coolant is circulated in a line 21 between a remote cooler 15 and the cooling module 33 within a python 19. Diluent is circulated in a line 9 between the cooler 15 and the beverage dispenser for mixing with the concentrate. In a modification, the coolant may comprise diluent for mixing with the concentrate. The concentrate lines 5 do not pass through the python 19.</p>