3D Printer Nozzles

E3D / Prusa Nextruder

E3D high-flow brass Nextruder nozzle for Prusa MK4 and XL, 0.4 mm

E3D high-flow brass Nextruder nozzle for Prusa MK4 and XL, 0.4 mm
Product image for the selected listing. Check the variant and included parts before ordering.

About this part

Choose this 0.4 mm brass option when you want the High Flow geometry without changing the nozzle opening on a supported MK4 or XL. The choice matters when your profile needs more flow and you are printing a material suited to the brass version.

Specifications

Nozzle opening
0.4 mm
Mount family
Prusa Nextruder
Material
Brass
Geometry
High Flow

Fit and limits

Match the High Flow profile to the selected nozzle. E3D publishes separate test values by material and temperature. Avoid promising a fixed speed gain.

Manufacturer documentation →

Questions before buying

How does this differ from the regular 0.4 mm brass nozzle?

The opening stays the same. The internal high-flow geometry is the reason to compare it. Use a profile that matches the exact nozzle.

Does the high-flow label promise a fixed speed gain?

The manufacturer’s figures vary by filament and temperature. Your print geometry and other machine limits also affect time.

What should I check if I use a coated nozzle now?

Check the filament maker’s nozzle recommendation. Compare the brass High Flow version with a suitable coated option if wear resistance is part of the job.

Buying guides for this part

Compare other options for this mount