The firm’s next generation of medium to large size peristaltic pumps, the 620 Series is ideal for a wide range of chemical and industrial applications, including: contamination- free transfer of acids, paints, oils, inks and dyes or slurries found in chemical, pulp and paper, printing and food processing applications. These pumps can reliably deliver 61% more flow — a single 620RE pumphead is capable of 5 gal/min and pressures up to 60 psi.