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Open hot runner systems

The open hot runner systems are our standard solutions for many applications. The open FDU nozzle is characterised above all by its uncomplicated handling and easy installation in the mould. This wide slot hot runner system is available in three different sizes, in a slide-tight or screw-in version as well as a single nozzle or a plug-in wired system.

The advantages of the FDU wide slot nozzle

  • Reduction of shear
  • Reduction of friction
  • Reduction of injection time
  • Reduction of cooling time
  • Reduction of holding pressure time
  • Optimal effect of holding pressure
  • Optimal for use with new (bio)materials/recycled materials
  • Connection to ribs possible (no free jet)
  • New design connection options
Hot runner nozzles
FDU Düse offen
FDU Düse offen

The open FDU nozzle does not require an additional actuation unit and is cost-efficient.


achieve great things together

Get in touch with us. We will be happy to present the advantages of our patented, innovative hot runner solution for your higher productivity in a personal meeting. We look forward to meeting you!

Contact us

Contact us!

Do you have any questions about our products and competencies? Or are you already interested in working with FDU? Contact us directly.

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