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FLSUN SR

BowdenAuto-LevelKlipper-based

Specifications

Flsun SR technical specifications
Build Volume260x260x330
Bed TypePEI Magnetic Plate
Max Nozzle Temp280°C
Max Bed Temp100°C
Hotend TypeAll-Metal
CoolingDual Part Cooling Fans
Max Speed150 mm/s
Max AccelerationN/A
Motion Systemdelta
FirmwareKlipper-based
Nozzle Sizes0.4mm

Known Issues

warning

Auto-leveling accuracy

Auto-leveling may occasionally require manual adjustment for optimal results.

Mitigation: Perform manual leveling checks regularly to ensure the first layer adhesion.

Filament Compatibility

PLAexcellentPLA prints reliably, recommended for best results.
PETGgoodPETG requires careful bed adhesion management.
ABSfairBetter results with an enclosure due to warp issues.
ASAfairSimilar to ABS, benefits from enclosure.
TPUgoodFlexible filament can work with reduced speed.
NylonfairRequires precise temperature control and good bed adhesion.
PCpoorHigher temperatures needed than bowden setup typically supports.

Maintenance Tips

Regularly clean the nozzle to prevent clogs.
Check and tighten all frame screws to avoid print shifting.
Lubricate the rails and lead screws for smooth movement.

Popular Upgrades

Direct drive extruder conversionAmazon →
PEI spring steel sheet for the bed
Improved cooling fan duct

Best For

Prototyping and small-scale productionEducational purposes and hobby projects

DIALED-IN SETTINGS

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