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FLSUN S1 PRO

direct driveEnclosedAuto-LevelKlipper

Specifications

Build Volume
320x320x430mm
Bed Type
Textured PEI
Max Nozzle Temp
350°C
Max Bed Temp
120°C
Cooling
Dual Part Cooling Fans
Max Speed
1200 mm/s
Max Acceleration
40000 mm/s²
Nozzle Sizes
0.4mm

Known Issues

info

Edge print quality

Prints at the extreme edge of the build volume may show slight quality reduction due to delta geometry.

Mitigation: Keep large prints centered on the build plate for best results.

Filament Compatibility

PLAexcellentPrints beautifully at high speeds with minimal effort.
PETGexcellentVery good results with proper temperature tuning (240-250°C hotend, 80°C bed).
ABSgoodHeated enclosure handles ABS well. Use draft shields for larger prints.
ASAgoodEnclosed chamber maintains temperature stability for ASA.
TPUgoodDirect drive handles flexible filaments. Reduce speed to 40-80mm/s.
Nylongood350°C hotend handles nylon at 260-280°C. Thorough filament drying required.
PCgoodPrintable at 280-300°C with bed at 110-120°C. Hardened steel nozzle standard.

Maintenance Tips

Calibrate delta geometry periodically for consistent first layers.
Clean the PEI bed with isopropyl alcohol before each print.
Check and tighten the three delta arms and carriages regularly.

Popular Upgrades

Additional nozzle sizes for varied print resolutions.
External filament dryer for moisture-sensitive materials.

Best For

Large format engineering partsHigh-speed prototypingSmall production runs

DIALED-IN SETTINGS

FixMyPrint generates exact slicer settings for the Flsun S1 Pro - calibrated for your filament and slicer in seconds.

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