A trailer for transporting living fowl includes a first enclosure and a second enclosure that are separated by a partition wall, each of the first and second enclosures being defined by a top, a floor, the partition wall, a rear wall, a first side wall and a second side wall; an apparatus for generating conditioned air to be supplied to the first and second enclosures; the partition wall having a length extending vertically between the floor and the ceiling and a width extending horizontally between the first and second side walls; the partition wall including a plurality of fans being structured and disposed for creating a path of airflow of the conditioned air throughout the first and second enclosures; and a plurality of air supply ducts in fluid flow communication with the apparatus for generating conditioned air.