Custom engineered systems from the extruder to the die
Basic to advanced melt filtration technologies to fit every need
Gear pumps for improved die stabilization, better control and more yield
Rebuilds, repairs & trade-ins – most all makes
Parts available from inventory when you need them – most ship same day
Screen Changers and Gear Pumps Made in the USA
Made in the USA

Screen Changers, Gear Pumps, and Custom Systems for Polymer, Rubber, Chemical, and Hot Melt Adhesive applications. PSI’s flexible design vision has always been through the eyes of our customers – combining the benefits that drive production and profitability for plastics extrusion and hot melt adhesive processes with how the extruder operators use them. 

For polymer and hot melt adhesive filtration requirements, PSI Screen Changer types include Backflush (CSC-BF), Continuous dual-piston (CSC), Discontinuous single-piston (DSC), Hydraulic Slide Plate (HSC), Manual Slide Plate (MSC), and In-Line Filters (ILF).  For large polymer reactor and compounding lines, PSI offers Extended Area Continuous Screen Changers (EAC). Gear Pump types include: Extrusion Gear Pump (EGP), High-Pressure Gear Pump (HGP), Chemical-Industrial Gear Pump (CIP), and Fluoropolymer Gear Pump (FGP) for fluorinated plastics.

Upcoming Events

NPE 2021

May 17-21, 2021

Orange County Convention Center

Orlando, FL

Booth W5981

Plastics Extrusion World Expo

November 3-4, 2021

Huntington Convention Center

Cleveland, OH

Booth C320

Extrusion Conference

To Be Determined

Donald E. Stephens Convention Ctr

Rosemont, IL

Booth 225

Come and Visit Us

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