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SUNLU · PETG spec sheet

SUNLU PETG print settings

SUNLU's recommended PETG settings, from the manufacturer's own published guidance. Every value below carries its source and the date we checked it.

Nozzle temp
220–250°C
start ~240 °C
srcBchecked 2026-06-10
Bed temp
60–80°C
start ~70 °C
srcBchecked 2026-06-10
Max print speed
100mm/s
manufacturer max
srcBchecked 2026-06-10
Part-cooling fan
50%
srcBchecked 2026-06-10
Enclosure
Not needed
srcBchecked 2026-06-10
Drying
If the spool is wet
srcBchecked 2026-06-10
Starting points, not gospel. Filament settings shift with your printer, nozzle size, slicer and ambient temperature. Print a temperature tower on each new spool and tune. The numbers above are SUNLU's own published recommendations — not ours.
SourcesrcA data sheetsrcB manufacturer pagesrcC reputable mirror

Notes

SUNLU's PETG guide lists nozzle 220–250 °C, bed 60–80 °C, 50–100 mm/s.

Dry if stringing is excessive; store sealed.

Source: SUNLU PETG guide (official store) srcB · last verified 2026-06-10. High-volume value brand; recommended settings come from SUNLU's official store guides.

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About PETG

The practical step up from PLA: tougher, more temperature- and chemical-resistant, and still printable without an enclosure. The catch is stringing and oozing — PETG likes a hotter nozzle, slower travel, and careful retraction. Mild moisture sensitivity. A common all-round choice for functional parts.

Good for
  • Functional/mechanical parts
  • Outdoor parts (better UV/weather than PLA)
  • Food-adjacent and watertight prints
  • Brackets, fixtures, enclosures
Avoid for
  • Fine detail at high speed (stringing)
  • Tight bridging without tuned cooling

More PETG brands and the full settings table: PETG settings →

FAQ

What temperature should I print SUNLU PETG at?

SUNLU recommends a nozzle temperature of 220–250<span class="u">°C</span> and a bed of 60–80<span class="u">°C</span>. A good starting point is about 240 °C nozzle / 70 °C bed; tune with a temperature tower. Source: SUNLU (2026-06-10).

Does SUNLU PETG need an enclosure?

No. SUNLU PETG prints fine on an open-frame printer.

Do I need to dry SUNLU PETG?

Dry if stringing is excessive; store sealed.

Other SUNLU filaments