Storage building (1) for agricultural products, comprising two mutually opposite side walls (5), a front and rear wall and a roof (3), characterized in that one or more fans are arranged in each of the two side walls, wherein the direction of operation of the fans is oriented toward the internal space of the storage building so that the fans generate an airflow in the internal space of the storage building (1), wherein the main direction of the airflow between the two side walls (5) is horizontal.