Air cooler is an independent set of equipment, covers an area of small, can be placed indoors or outdoors according to user requirements, and the equipment can be connected with the hose can also use a steel tube. Pressure can be adjusted by the adjusting valve, by water diversion bag pressure gauge shows, before use to high frequency equipment all cut-off valve closed, through its cycle, by water diversion bag drain valve to exhaust the water, to ensure that equipment is used, there is no debris, so as not to cause blockage.The air cooler is a device which is used for cooling and condensing the high-temperature process fluid in the pipe, which is used as the cooling medium and the air cooler is used as a cooling medium ". The air cooler is also called the fin fan, which is used to replace the water cooled shell and tube heat exchanger.