Dust Free Dryer and Pelletizer Turns Waste Sludge Into Class A Biosolids.Complete Dryer System. No Dust. No Odor. Retains Nutrients. Low Maintenance Cost and Low Energy Consumption.2K-60K lb/day of 90% DS Fertilizer Pellets Produced. German designed and manufactured. More efficient than any drying system on the market.Municipal Waste, Dairy Waste, Pig Slurry, and Liquid Digestate can now all be converted to high grade fertilizer pellets.Our new pyrolysis process following the dryer is now on-line at two full size pilot plants in Germany. Now available in USA.