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Continuous Hydrolyzor™ Ideal for consistent, high-quality product, the Dupps Continuous Hydrolyzor processes feathers and other hydrozlyzed material at up to 30,000 lbs./hr. See More.
Batch Cookers Dupps Batch Cookers are available in two configurations—with a heated jacket, and with both a heated jacket and heated shaft. Both offer unsurpassed durability and reliable performance. See More.
Discor® (shown middle right) With up to 6,000 square feet of transfer surface, the large-capacity Dupps Discor gives you more cooking or drying capacity per square foot of floor space. See More.
QuadPass® Rotary Drum Dryer Dramatically better dryer performance than traditional single- and triple-pass rotary drum dryers. See More.
Ring Dryer (shown bottom right) This flash dryer grinds, dries, conveys and produces heat ... all in one system that handles any material that can be entrained. See More.
Dupps Airless Dryer The innovative Dupps Airless Dryer is a rotary drum dryer that features superheated water vapor at atmospheric pressure as the drying medium. See More.