A Duct Type Air Conditioner

PURPOSE: A duct type air conditioner for reducing noise by improving the structure of a fan housing is provided to reduce the height of the ventilation fan unit which is installed inside the casing and maintain the amount of ventilation fan. CONSTITUTION: A duct type air conditioner for reducing noise by improving the structure of a fan housing includes a fan housing(130), a casing(110) and a fixing member installation unit. The fan housing is formed in an outlet. The casing accepts the fan housing. The fixing member is installed in the fixing member installation unit in order to fix the casing on the external wall.