Double Screw Fish Food Extruder
A double screw fish food extruder, with two intermeshing screws rather than one. The twin screw arrangement conveys the mix more positively and gives better control of temperature and moisture, which matters when a formulation carries high fat or high moisture content.
Twin screw machines handle a wider range of recipes than single screw ones, including feeds with fresh fish content or high oil inclusion that a single screw struggles to move consistently. They are the choice where the formulation varies or where premium feeds are being produced. Enquire for a comparison against the single screw version for the recipes you intend to run.