Articles

Aquatic feed extrusion has seen many changes in the last decade for a variety of reasons. Formulation changes, physical characteristics of the feed and higher production rates are just a few of the changes the industry has endured. Two specialized equipment processes, the PDU® and SAS®, were developed by Extru-Tech, Inc. to specifically address problems encountered in aquatic feed manufacturing. Although these processes are not brand new, they continue to be utilized in new applications around the world.