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FLSUN S1 3D Printer

Discover the FLSUN S1 3D Printer, engineered to deliver exceptional performance and versatility for your creative projects. With impressive capabilities, this printer sets itself apart in the world of 3D printing.

Key Features:

  • High Speed and Acceleration: Boasting a maximum speed of 1200mm/s and acceleration up to 40000mm/s², the FLSUN S1 ensures swift and efficient printing, saving you valuable time.

  • Large Build Volume: Create larger-than-life projects with ease using the expansive build volume of 320mm diameter x 430 mm height, allowing you to realize ambitious designs without compromise.

  • Microtac Radar Technology: Experience unparalleled printing quality and accuracy thanks to Microtac Radar, a cutting-edge feature that enhances precision throughout the printing process.

  • All Metal Hotend: Equipped with an all-metal hotend capable of reaching temperatures up to 350℃, the FLSUN S1 supports a wide range of filaments including high-temperature materials, enabling you to explore diverse printing possibilities.

Ideal for both beginners and seasoned enthusiasts, the FLSUN S1 combines advanced features with user-friendly design, making it a versatile tool for prototyping, production, and creative exploration in 3D printing.


Printing Technology Fused Deposition Modeling (FDM)
Printing Accuracy 0.1mm
Recommended Layer Height 0.1-0.35mm
Chassis Build Volume 320 * 430mm
Frame Full Metal
Dimensions Product Dimensions 550*595*1030mm
Package Dimensions 640*680*1120mm
Net Weight 41kg
Gross Weight 51kg
Effector Extruder Dual-Gear Direct Drive Extruder
Nozzle Hardened Steel
Nozzle MAX Temp 350℃
Nozzle Diameter 0.4mm
Filament Diameter 1.75mm
Motor Motor Types 36V Closed-loop motor
Bed Build Plate Textured PEI Print Plate
Bed MAX Temp 120℃
Smart Zone Heating Inner Circle 220mm、Outer Ring 220-320mm
Materials Supported PLA、 PETG、 TPU、 ABS、 ASA、 PVA、PET、PA、 PC、Carbon etc.
Drying Separate Heating elements,Desiccant
Cooling Fan CPAP turbofan 40000 rpm
Speed MAX Speed 1200mm/s
MAX Acceleration 40000mm/s2
MAX Flow Rate 110mm3/s (PLA)
PSU Input 110-240V,50/60HZ
Power 1300W@220V,600W@110V
Electronics Display Full-Integration Touchscreen
Storage 16GB EMMC、32GB USB Flash
Control interface Touchscreen, PC Interface
CPU Quad-Core ARM A7 1.5 GHz
NPU 2 tops
Camera pixels 1920 × 1080 pixels
Real-time Monitoring Support
Time-lapse Photography Support
Sensors Remaining filament weight Dynamic Monitoring
Filament Detection Support
Filament Clog Detection Support
Vibration Compensation Support
Auto-Leveling Support
AI  Lidar Detection First Layer Detection Support
Accuracy Calibration Support
Flow Calibration Support
AI Features Debris Detection Support
Spaghetti Detection Support
Energy Efficiency Screen auto sleep Support
Printer auto power off Support
Smart Zone Heating Support
Power Off Resume Print Module Support(Z lift, protect model)
Air Filter Composite filter: HEPA + Activated Carbon
System Upgrade Upgrade Method OTA
Software Slicer Flsun Slicer、Third-Party Slicers
Supported OS MacOS、 Windows
File Format STL、OBJ、AMF、3MF