Use the PRESOIL cooler to decrease the temperature of extruded product or other loose articles. Cooler, installed directly in the processing line, is used to cool the product before it goes to storage. Charging the cooler with the product takes place from the upper part of the machine, after which the cooling process is realized with the airflow. Used hot air is pushed out by the ventilator of dedusting system and this way the oilcake is cooled up to necessary temperature of 60-70 °C.