These mobile Ultra Sanitary Batch Sifters, bound for a pharmaceutical manufacturer, feature a domed housing, stainless steel motor, stand, tri-clover inlet and outlet flanges and vertical quick-disconnect clamps, all of stainless steel with continuously ground and polished welds, and a gap-free screen frame and crevice-free interior, meeting FDA, USDA and cGMP standards. All are mobile and can be disassembled with no tools for rapid sanitizing.