Polymer Processing Systems

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EDI® Ultraflow™ Specialty Feedblock for PVC Applications

EDI Ultraflow™ feedblocks offer processors a dedicated structure design specifically for PVC applications.


  • Combine polymers in a parallel path to gain optimal layer ratio stability throughout the structure
  • Split body design minimizes physical space requirements and allows for easy cleaning
  • Designed to maximize flow streamlining with machine matched and bolted seal surfaces to eliminate polymer stagnation



  • Ability to customize entrance location, allowing for ultimate flexibility in line design and layout
  • Designs available for up to 3 layers and can accommodate as many as 3 extruders 
  • 20% layer ratio adjustability (without downtime)