E3D Help Centre

Prusa MK4 Support: High Flow ObXidian

Summary

  • Compatible with: Prusa Mk4 & Prusa XL
  • Filament diameter: 1.75mm
  • Mass: 5.52 g

ObXidian™ coated nozzles are exceptionally wear resistant compared to other products on the market and significantly outperform other hardened nozzles. Improvements in ‘exotic’ engineering filaments mean that some new materials which include aggressive fillers, including but not limited to Polymaker’s PolyMide range (PA612-CF, PA6-CF, PA6-GF and PA12-CF), can cause significant wear on even ObXidian nozzles. E3D is actively developing even more specialist solutions for these materials. In the meantime please be aware that even the rainbows and unicorns in your ObXidian nozzle are not everlasting under extreme material conditions.

 

Volumes & Dimensions

Nozzle Identification 

Diameter (mm)  Max temperature °C  Abrasion resistant? Nozzle Colour
0.40 300 Yes Iridescent Black
0.60 300 Yes Iridescent Black

 

Maximum Volumetric Flow Rate

Nozzle Diameter Filament and Temperature Volumetric Flow Rate (mm³/s)
0.4 PLA 220 20
0.4 PETG 240 24
0.4 ASA 260 27
0.6 PLA 220 30
0.6 PETG 240 36
0.6 ASA 260 32