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Flsun S1

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The FLSUN S1 is a high-performance FDM 3D printer that boasts impressive specifications, including a maximum printing speed of 1200 mm/s, an acceleration of 40,000 mm/s², and a large build volume of 320 x 320 x 430 mm, making it capable of ultra-fast and precise 3D printing across a wide range of materials like PLA, PETG, TPU, ABS, and even advanced composites thanks to its hardened steel nozzle and dual-gear direct drive extruder.

Flsun S1


Printing TechnologyFDM
Build Volume (W×D×H)⌀320 * 430mm
Max Speed1200mm/s
Max Acceleration40000mm/s2
ExtruderDual-Gear Direct Drive Extruder
Max Hot End Temperature350℃
Build Plate SurfaceTextured PEI Print Plate
Max Build Plate Temperature120℃
Filament Diameter1.75mm
Supported MaterialsPLA, PETG, TPU, ABS, ASA, PVA, PET, PA, PC, PLA-CF etc.
DisplayFull-Integration Touchscreen
Camera1920 × 1080 pixels, Real-time Monitoring, Time-lapse Photography
SensorsRemaining filament weight, Filament Detection, Filament Clog Detection, Vibration Compensation,
AI Lidar DetectionFirst Layer Detection, Accuracy Calibration, Flow Calibration, Debris Detection, Spaghetti Detection
Physical Dimensions550 x 595 x 1030 mm
Electrical Requirements110-240V, 50/60HZ, 1300W@220V, 600W@110V