Dupps Fishmeal Processing Systems are available as complete, turnkey installations including cooker, solids/liquids separation, evaporation and drying equipment, and control systems specifically engineered for fishmeal process requirements. Individual system components are also available to improve the performance of existing installations.
 Fishmeal Processing Plant Flow Diagram

The Dupps Fish Cookor™ features State-of-the-art engineering and unsurpassed performance in a cooker built specifically for fish processing. See more

The Single Screw Fish Press provides the performance of a twin screw press with single screw efficiency and economy. See more

The Dupps Airless Dryer is a unique rotary drum dryer improves fishmeal quality, boosts processing efficiency and enhances safety. See more  A recent study has shown that using superheated steam as the drying medium — like the Airless Dryer — has a much higher rate of pathogen inactivation than typical hot air dryers. See study

New Dupps-Gratt solid bowl decanters and disc-style vertical centrifuges offer unsurpassed performance, dependability and uptime. See more

Engineering and Manufacturing Dupps relies on engineering experts with years of experience in the fishmeal processing field, including world renowned authorities on fishmeal plant engineering design and development. See more


3D Tour of a Dupps Fishmeal Processing Plant

Complete, turnkey fishmeal processing plants from Dupps—including design, manufacturing, and installation—offer unsurpassed performance, economy and durability. With equipment tailored to your feed stock, energy requirements and production goals, Dupps has what you're looking for, including maintenance and support for installations worldwide.

Spearheading Dupps' fishmeal systems development is Rasmus Gundersen, recognized as one of the world's foremost authorities on fishmeal processing and fishmeal plant system design and engineering. Under Mr. Gundersen's direction, Dupps fishmeal processing systems are designed to provide unsurpassed economy and durability, state-of-the-art technology, and the flexibility to accommodate a range of individual requirements.
Your system begins with thorough consultations with our staff of experienced applications engineers, who work with you to develop cost effective ways to maximize your fishmeal processing operation. Our product development and engineering team translate your needs into specific plans for everything from turnkey rendering plants to individual pieces of equipment designed to improve your current system.

To discuss your application with a Dupps representative, call 937/855-6555 or email info@dupps.com

Despite it's compact design, the Dupps Compact Fishmeal Processing System offers

• High yield of high-quality meal and oil

• Low energy and maintenance costs

• Low emissions
• Low weight

• Easy operation and reliable service

• Pre-assembled construction and turnkey operation.

Self contained and mounted on a single platform, the system integrates indirect steam heated cooker, strainer screw, double screw press, decanter and steam dryer. Controls include a complete flow diagram; controllers covering the entire plant help ensure safe and efficient operation.

Rated capacities are from 25 to 300 metric tons of raw material per day. Floor space required ranges from 180" x 106" for the smallest plant to 433" x 217" for the largest system. Download specifications.

Service is our most important obligation.
Our staff of full-time Field Service Technicians is expert in every aspect of maintenance and repair of processing equipment including welding capability that meets ASME Code Section VIII requirements. With all the specific tools necessary to maintain, repair and upgrade Dupps and other kinds of machinery properly and efficiently, we can quickly bring your system and equipment up to peak efficiency with a minimum of downtime

The Dupps Parts Department, with a full inventory of maintenance and repair parts, stands ready for the fastest possible response, often within twenty-four hours of a call. Because replacement part availability is critical — even a small, inexpensive part can shut a plant down — our customers can call Dupps twenty-four hours a day, seven days a week.