What is an air cooled dispensing system?
Below are descriptions double air shaft, and single air shaft, air cooled system that can be setup with walk-in sized coolers. In both types of system, cold air from the walk-in cooler box is forced to the dispense tower, and then returned to the cooler. This forms a continuous air loop, along side beer hoses to keep them cold. This system tries only to maintain the air temperature from the walk-in. Beer is not additionally cooled in the air shaft. A walk-in that is used for food storage and continuously opened is not good for either of these applications due to fluctuations in the walk-in air temperature. The air cooled system cannot be more than 25 feet overall from walk-in to the dispense tower. Blower: Size of the blower is determined by the distance from walk-in to dispense tower, and the number of bends in the shaft. DOUBLE AIR SHAFT SYSTEM – Tube Side By Side (Dispensing Up To 25 Feet) The double duct keg beer system is defined as two ducts with a blower for continuous air circu