From tank to boiler
The fish are then pumped from the tanks to boilers, where they are heated to 85-90oC/185-194oF. Afterwards the fish mass is separated before being pressed to achieve a product with a low water-content. The pressed product is moved to a dryer where the water content is reduced from 45% to 7%. When the temperature is high enough, and the meal is dry enough, it is moved to a product cooler before grinding. After grinding, the fish meal is weighed and a proportionate amount of antioxidants are added, before being transported to a storage silo.