Air Cooled Heat Exchanger : Since this type of heat exchanger uses air cooling instead of water cooling. It is commonly used to add up quickly. The structure of a pipe bundle consisting of three components. Tube heat exchanger fins (Fin) structure for steel pipe truss. With motors and blowers for air hose bundle. This type of heat exchanger is either a. Dryer blows air through the tube bundle (Induced Draft) by the special features of this type of heat exchanger. Do not rely on water for cooling. But the climate is not limited to cooling agents. And eliminate problems with rust. The dirt that may arise from the use of cooling water in the end. Another advantage is the cost of maintenance over the water used in cooling. The disadvantage is noisy space required to install it. Value investing to build and select a place to install them properly. The fin is added Local heat transfer