The definition of air handling unit from ANSI/AHRI Common 430-2009 states that it is “A manufacturing facility-created encased assembly consisting of the lover or enthusiasts along with other vital devices to complete one or more from the functions of circulating, cleansing, heating, cooling, humidifying, dehumidifying and mixing of air….” In https://chillerhire05936.blogsvila.com/32932579/the-air-handling-units-ahus-diaries