We are offering aspiration grain cleaner with rotary drum decanter. This aspiration cleaner removes the light particles, straw and larger impurities present in the product in a short amount of time. The machine can be installed before, after or in the receiving area of a dryer. It is a necessity in the cleaning process. When installed before a dryer it removes impurities that could cause clogging; when installed after it reduces the amount of dust among the product to be stored, which reduces the risk of overheating caused by chaff, husks, split grains, etc. construction- structure, casing and drum support pillars are made of pressed, galvanized sheet metal - product inlet hopper - aspiration intake with vertical or horizontal positioning - air flow dampers operationthe product enters by way of gravity into a motorized roller distributor and is evenly distributed over the whole width; the subsequent curtain of grain encounters a cross airflow as it descends, which removes light impurities (decanted by a cyclone or filter) and deposits a part of the heavier impurities in a decanting hopper, equipped with an auger for reject expulsion. The light impurities are decanted by a cyclone or filter.