The Parkson ThickTech™ Rotary Drum Thickener (RDT) is the industry leading sludge thickener. This is due to unmatched performance with sludge volume reduction of 90% and a 98% capture rate. In addition, this superior performance is completed using very low amounts of polymer. The ThickTech™ system is quite compact and requires less floor space than other thickeners. It is economical to operate due to low horsepower, low water consumption and low polymer requirements.