The Dupps Company products

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.

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.

Precrushor™ is an extremely low maintenance, reliable, energy-saving pre-breaker that accepts the largest pieces without preliminary cut-up. Breaking up to 45 metric tons of material per hour, the Precrushor features a high-torque motor to handle all kinds of feed stock, yet uses less energy than other pre-breaker designs.