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    Creating better ways to recycle protein by-products into profitable meals and fats.
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    New Dupps Pressor® screw press for low-ash pet food poultry meal.
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    Your single source for a single piece of equipment to a turnkey rendering plant.

Dupps rendering systems

For nearly 80 years, the Dupps Company has offered the protein recycling industry the world's most complete line of durable, high-performance rendering systems and equipment.

Cookers & dryers Dupps cookers and dryers are the heart of Continuous Rendering Systems worldwide. Real-world comparison — Dupps Continuous Hydrolyzor® delivers dramatically lower cost of ownership.

Size reduction equipment Pre-break, grind and crush more efficiently regardless of material.

Screw Presses High capacity Dupps presses combine lower fat residuals with longer life and lower maintenance costs.

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

Material handling equipment Move any material that can fit into a pipeline, without product contamination.

Process controls Dupps ICIS® Automated Process Control monitors all process parameters for complete system control.

Evaporator systems Dupps Thermsavor™, Retrofit and Grease evaporator systems recycle waste heat to increase efficiency.

New  Pressor® for Low-Ash Pet Food Poultry Meal15" and 24" PrebreakersDupps Gratt Rendering Decanter