Partial
Prusament PETG Ultraglow on the MK4S
FilamentFacts may earn a commission when you buy through links on this page. As an Amazon Associate we earn from qualifying purchases.
- Nozzle250–270 °C(482–518 °F)
- Bed75–95 °C(167–203 °F)
- Speed—
- Dry—
- Density—
Print at 250–270 °C (482–518 °F) nozzle, 75–95 °C (167–203 °F) bed.
MK4S maximums: nozzle 290 °C (554 °F), bed 120 °C (248 °F).
Sources & notes
Prusa MK4S with Prusament PETG Ultraglow: This filament is recorded as needing a hardened nozzle. The stock nozzle is not hardened.
Dataset imported 16 October 2026. Manufacturer page checked 14 October 2026.
Prusa product page · checked 16 October 2026 · Printer source · Filament JSON
Prusa lists a 290 °C maximum nozzle temperature, a 120 °C maximum heatbed temperature, a Nextruder direct drive, and a brass CHT nozzle.
The comparison table on that page marks the enclosed chamber as not included, with an optional enclosure. MMU3 is optional.
Questions
Can the Prusa MK4S reach the listed PETG Ultraglow nozzle temperature?
The listed nozzle maximum of 270 °C (518 °F) is within this printer's maximum of 290 °C (554 °F).
Can the MK4S reach the listed bed temperature?
The listed bed maximum of 95 °C (203 °F) is within this printer's maximum of 120 °C (248 °F).
Is an enclosure required?
Whether an enclosure is required is not in our current sources.
Is a hardened nozzle recorded?
This filament is recorded as needing a hardened nozzle. The stock nozzle is not hardened.