Pneumatic Conveying of Plastic Pellets

Fox Venturi Eductor Animation

Fox Venturi Eductors are used for pneumatic conveying of plastic pellets in dilute phase systems. Is a maintenance-free pneumatic conveying solution of interest at your plant?

Learn More about how our conveying systems are used in the Plastics Industry

Fox venturi eductors are installed at hundreds of plastic compounders, reprocessors and recyclers since 1963—installed directly under extruders, pelletizers, and screeners. They pneumatically convey virgin and filled pellets with no degradation, angelhair, or fines, and are particularly useful to eliminate rotary valves when conveying glass-filled, fiberglass-filled, or abrasive pellets. Filled pellets can cause frequent failures with rotary airlocks—which is why hundreds of ceramic-lined eductors have replaced rotary valves at plastic compounders. When quick product or color changes are necessary, Fox clean-in-place (CIP) eductors are used for quick, tool-free clean out to avoid cross contamination.

Fox eductors are used to handle plastic flakes, regrind, and shredded plastic waste at recycling plants, usually installed directly under grinders and screeners. Such irregularly shaped plastic flakes cause jams and failures within rotary airlocks, but are no problem with venturi eductors.

Please contact us to discuss your requirements for a conveying system. Fox Valve has been supplying performance-guaranteed pneumatic conveying systems since the 1970’s.

Fox Conveying System Chart

Visit Our Test Lab

Fox Solids Conveying Test Lab

Fox operates a state-of-the-art solids conveying test center, complete with numerous convey test loops, blowers (both regenerative and positive displacement,) as well as loading, dosing, and metering equipment. We encourage our existing and potential customers to visit our facility and witness their own product being conveyed in our test loop. Please visit our Solids Conveying Test Lab page for more information.

Published Article of Interest

Ten Years of Conveying Service with No Maintenance (1997)