Prater Rotary Sifters are designed for seperating dry builk mateirals in the range of 325 mesh to 1/4″. Typically installed ahead of a process or as a final screen at the end of the process these units offer ulltra-high-throughput per square foot of cloth area. The unit utilizes a self cleaning design while in operation, but is also easily maintained with tool-less screen changing and easy access to all internal components. The units can be construced of mild steel or to comply with USDA, FDA, BISSC or 3-A requirements.