o Specifications Chain Conveyors and Chain Transfers- Stainless Steel and Washdown Duty Get a Quote Premium Class (P-class) stainless steel material handling components are generally used for frequent washdown, high-corrosive, and food processing applications. Manufactured with 304 stainless steel, mill finish materials, unless otherwise notedStandard frame, leg support & roller designsWashdown rated, epoxy painted motors & reducersStainless steel sprockets & fastenersCorrosion-resistant chainFDA/USDA approved belting materials U-class stainless steel material handling components are used for sanitary and food processing applications.Manufactured with 304 stainless steel, polished finish materials, unless otherwise notedSanitary frame & leg support designsSanitary “water-tight” roller designsStainless steel or polymer housed roller & flange mounted bearingsWashdown rated, epoxy painted motors & reducers