PrintMath

PVA settings for the Voron 2.4

A starting profile for printing PVA on the Voron 2.4 (350 × 350 × 350 mm, enclosed, direct drive). Tune from here with a temperature tower and a flow test.

SettingStarting value
Nozzle temperature190–210 °C (start 200)
Bed temperature50–60 °C (start 55)
Print speed40 mm/s
First layer speed20 mm/s
Layer height0.2 mm (0.12–0.28)
Retraction distance0.6 mm
Retraction speed30 mm/s
Part cooling fan40%
EnclosureOpen
Drying before use45 °C for 6 h

PVA absorbs moisture. Dry it at 45 °C for 6 h before a long print.

Why these values

The Voron 2.4 is a direct-drive machine, so retraction can stay short (around 0.6 mm). Its usable speed is around 300 mm/s, so the 40 mm/s above is within the comfortable range for this material.

Cooling is set to 40%: a middle setting balances surface quality against layer bonding.

Next steps