PSI-Polymer Systems

Gear Pumps

Get More From Your Process – What a Gear Pump can do for you!


Accurate, repeatable dimensions across your profile, boosts your extruder’s output per RPM,  Lower cost of product…. More Details

Extrusion Gear Pump (EGP)

Exceptional control for precision metering, steady die pressure and uniform gauge.  These highly efficient positive displacement pumps, buffer the die from the impact of extruder pressure surges… More details

High Pressure Gear Pump (HGP)

PSI High Pressure Gear Pumps (HGP) feature a long-life, heavy-duty gear design that takes on the tough demands of high-torque extrusion applications.  Whether working with restrictive dies or high viscosity materials, the HGP delivers…. More details

Chemical/Industrial Gear Pump (CIP)

PSI Chemical Industrial Gear Pumps (CIP) are engineered for the exacting process demands of low viscosity polymers, hot melt adhesives, prepolymers, and industrial chemicals…  More details

Fluoropolymer Gear Pump (FGP)

PSI Fluoropolymer Gear Pumps (FGP) are engineered to meet the unique processing demands of fluorinated polymers, such as FEP, ETFE, PTFE, PFA, PVDF.  Manufactured from a nickel-chromium superalloy…. More details

Drop-In Gear Pumps

PSI manufactures a broad range of off-the-shelf gear pumps that use our high-performance gears and drop into existing competitors’ footprints.  Whether round body or square, special bolt pattern or mounting configuration, we make things easy for you….  More details

Vessel Gear Pumps (VGP)

These pressure building transfer pumps are ideally suited for vessel and kneader applications.  Precise displacement ensures accurate output while providing lower shear stress, lower energy consumption, lower processing temperatures, and higher output rates…More details