GRATT designs and manufactures high-performance equipment for industrial water and sludge treatment, including decanter centrifuges, DAF units, sludge dryers, and complete wastewater treatment plants (WWTP). Our systems are engineered for efficiency, reliability, and low operating costs—ideal for rendering, food processing, beverage, and environmental industries. GRATT’s centrifuges ensure optimal solids separation, DAF units provide superior clarification, and our steam-powered dryers deliver safe sludge reduction with energy recovery. Integrated WWTP packages combine advanced treatment technologies for sustainable and cost-effective operations.