

QuadPass™ Rotary Drum Dryer Dramatically better dryer performance than traditional single- and triple-pass rotary drum dryers. Lower voc emissions, better product color, more uniformly dried product and reduced fire danger are just some of the advantages of the patented four-zone QuadPass rotary drum dryer.
Unlike ordinary three pass drums that can over-dry, the QuadPass dries each particle of material at its individual drying rate, regardless of size, density or moisture. More . . .
Ring Dryer This flash dryer grinds, dries, conveys and produces heat ... all in one system that handles any material that can be entrained, but won't stick to the duct work during drying. Because it exposes the material to heat for only a few seconds, the Ring Dryer gives you a cooler product with accurate moisture content and no wet spots. And because it recirculates 50% of the heated drying air, you save on fuel costs. More . . .
Airless Dryer The new Dupps Airless Dryer features superheated steam at atmospheric pressure as the drying medium. This innovative drying system is notable for dramatic reductions in air pollution and process odors with higher product quality. More . . .
