Beverage dispensing system with recirculation loop heat exchange assembly

A beverage dispensing system for combining a macro-ingredient flow and a carbonated water flow, comprising:

• a nozzle;
• the nozzle positioned about a dispensing tower;
• the dispensing tower comprising a tower bundle assembly;
• a carbonated water source;
• the carbonated water source in communication with the nozzle via a carbonated water conduit and a carbonated water recirculation conduit;
• a macro-ingredient source;
• the macro-ingredient source in communication with the nozzle via a macro-ingredient conduit;
• a macro-ingredient pump and an air chamber in communication with the macro-ingredient conduit and wherein the carbonated water recirculation conduit is in communication with the air chamber for heat exchange therewith;
• and
• wherein the tower bundle assembly comprises a tower bundle conduit with the carbonated water conduit, the carbonated water recirculation conduit, and the macro-ingredient conduit positioned therein.