Peristaltic pumps designed for fine corrosive and abrasive liquids, suitable for fluids with high solid concentrations. Casing and rotor made of cast iron, with stainless steel flanges and optional PTFE or PVDF/polypropylene inserts. Available with hoses made from EPDM, Hypalon, natural rubber, Verderprene, NBR, and NBRF. Features single-piece or radially split flanges for easy field maintenance.