The definition of air handling unit from ANSI/AHRI Normal 430-2009 states that it is “A manufacturing unit-manufactured encased assembly consisting of a supporter or fans and various important devices to complete a number of on the functions of circulating, cleansing, heating, cooling, humidifying, dehumidifying and mixing of air….” AHUs casing https://emilianoihcul.diowebhost.com/87884994/air-handling-unit-ahu-hire-options