The definition of air handling unit from ANSI/AHRI Common 430-2009 states that it is “A manufacturing facility-produced encased assembly consisting of a fan or enthusiasts together with other important products to complete one or more from the capabilities of circulating, cleansing, heating, cooling, humidifying, dehumidifying and mixing of air….” Platelet https://ahu-s31853.smblogsites.com/31896506/helping-the-others-realize-the-advantages-of-ahu-s