Integrated aerator for storage and drying silos installed directly over the silos grains unloading tunnel (1), which is used for the air captation and using the same for drying and conservation of agricultural products stored in the mentioned silo, this aerator being made-up by a modular structure (2) provided of an inferior opening for air captation (3), over which is positioned a rotor (4) associated to a rotation shaft (5) with rotation bearings (6), a set that is driven by a motor (7), in a form to capture air through the opening (3), and blowing the same through a perimeter structure of shutters (8) and exits (9), which direct the blown air directly inside the silo.