FLSUNLarge-format FDM
FLSUN S1
FLSUN S1 is a large-format FDM released in December 2023. Key specs: technology FDM / FFF (filament), build volume 34.6 L, max print speed 1,200 mm/s, max nozzle temperature 350 °C.
8.4Score
Speed9.7
Print quality5.2
Material versatility7.6
Build volume2.8
Ease of use8.8
price range$740–920Reference price converted from EUR
- Released
- December 2023
- Type
- Large-format FDM
- Brand
- FLSUN
- Popularity
- #63 of 286
FDM / FFF (filament)Technology
34.6 LBuild volume
1,200 mm/sMax print speed
350 °CMax nozzle temperature
120 °CMax bed temperature
YesEnclosed build chamber
Spec guide
How it ranks among large-format printers of 2023
Build volume · 34.6 LTop 22%Max print speed · 1,200 mm/sTop 2%Max nozzle temperature · 350 °CTop 21%Max bed temperature · 120 °CTop 15%
Compared with large-format printers released in 2023. Bars show the share of models it beats.
compared with other large-format printers
Why is S1 a good choice?
Max print speed: 1,200 mm/sbetter than 98% of large-format printers
Max bed temperature: 120 °Cbetter than 90% of large-format printers
Max nozzle temperature: 350 °Cbetter than 73% of large-format printers
Number of supported materials: 10better than 81% of large-format printers
Weak points
Build volume: 34.6 Lworse than 97% of large-format printers
Specifications
Full specifications
General
- Delivered as
- Partially assembled
- All-metal frame
- Yes
Build volume
- Build width (X)
- 320 mm
- Build depth (Y)
- 320 mm
- Build height (Z)
- 430 mm
- Build volume
- 34.6 L
Speed
- Max print speed
- 1,200 mm/s
- Max volumetric flow
- 110 mm³/s
Print quality
- Finest layer height
- 0.1 mm
- Thickest layer height
- 0.35 mm
- Vibration compensation (input shaping)
- Yes
- Automatic bed levelling
- Yes
Extruder & hotend
- Max nozzle temperature
- 350 °C
- Direct-drive extruder
- Yes
- Default nozzle
- 0.4 mm
- Nozzle material
- hardened steel
- Swappable nozzle / hotend
- Yes
- Toolheads
- 1
- Nozzles
- 1
- Filament diameter
- 1.75 mm
- Number of supported materials
- 10
- Engineering materials (PA, PC, CF)
- Yes
Print bed
- Heated bed
- Yes
- Max bed temperature
- 120 °C
- Flexible magnetic build plate
- Yes
Enclosure
- Enclosed build chamber
- Yes
- Air filter (carbon / HEPA)
- Yes
- Chamber light
- Yes
Connectivity & control
- Connectivity
- Wi-Fi, USB
- Wi-Fi
- Yes
- USB
- Yes
- Screen size
- 7″
- Touchscreen
- Yes
Features
- Built-in camera
- Yes
- Camera resolution
- 2.1 MP
- Filament runout sensor
- Yes
- Power-loss recovery
- Yes
- Silent stepper drivers
- Yes
- Built-in filament drying
- Yes
Size & power
- Width
- 550 mm
- Depth
- 595 mm
- Height
- 1,030 mm
- Weight
- 39 kg
- Rated power
- 1,300 W
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
In collections
Large-format printers: Max print speed from 500 mm/s93D printers: Build volume from 30 L + max print speed from 600 mm/s15Large-format printers: Direct-drive extruder16Large-format printers: Automatic bed levelling17Large-format printers: Max nozzle temperature from 300 °C173D printers: Build volume from 30 L + enclosed build chamber17Large-format printers: Wi-Fi223D printers: Build volume from 30 L + built-in camera22
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