An imaging inspection apparatus which utilizes a plurality of individual imaging devices (e.g., X-ray Computer Tomography scanning devices) for directing beams onto articles having objects therein to detect the objects based on established criteria. The apparatus utilizes a cooling structure for directing cooling fluid (e.g., air) toward and over the devices, the structure including a fan for directing cooling fluid in a first direction and a plurality of fluid deflectors for deflecting at least part of the fluid toward respective ones of the devices.