The PPS Volumetric Screw Feeder is a medium- to high-capacity feeder that meets 3-A sanitary standard 81-00. It has auger diameters from 4 inches to 10 inches and lengths to fit almost any application. A variety of outlet options are available, including ferrules, flanges, BFM flexible sleeve fittings and plain tube stubs. The PPS Volumetric Screw Feeder with Overflight incorporates overflighting in the auger design to improve feeding of non-free-flowing materials. All feeders are constructed of stainless steel. The fully demountable design allows for easy disassembly and cleaning.