FLSUN S1 Pro

Made by FLSUN · Shipping · Released Nov 2024

Overview

Status
Shipping
Released
Nov 2024
Launch price
$1,099
Announced
Nov 2024

Build

Build volume
Ø 320 × 430 mm
Enclosure
Enclosed (passive)
Air filtration
Activated carbon, HEPA

Temperatures

Max chamber temp
50 °C
Max hotend temp
350 °C
Max bed temp
120 °C

Motion

Motion system
Delta
Max speed (claimed)
1,200 mm/s
Max acceleration (claimed)
40,000 mm/s²
Max volumetric flow (claimed)
110 mm³/s

Toolhead

Extruder
—
Stock nozzle
0.4 mm hardened steel
Nozzles
1
Multi-material
—

Features

Bed leveling
Automatic
Features
Filament runout sensor, Camera, Input shaping, Air filtration, Power-loss recovery, AI failure detection
Firmware
FLSUN OS (Klipper-based) (open source)
Connectivity
Wi-Fi, USB, Cloud
Laser module
None offered

Speed, acceleration and flow figures are the manufacturer's claims. A dash means the manufacturer does not publish the value.

Sources

Last verified

  1. FLSUN, S1 Pro product page and specifications (build volume diameter 320 mm x 430 mm at centre, 383 mm at the edge; HEPA + activated carbon filter; chamber 50°C) (accessed Sep 29, 2026)
  2. FLSUN US Store, S1 Pro product page (accessed Sep 29, 2026)
  3. FLSUN on GitHub, S1-pro Klipper and Moonraker source (GPL-3.0 COPYING) (accessed Sep 29, 2026)
  4. The Gadgeteer, FLSUN unveils the industry flagship 3D printer FLSUN S1 Pro (2024-11-24): launch Nov 25, early bird price $1,099, FLSUN World cloud platform (accessed Sep 29, 2026)
  5. Notebookcheck, FLSUN S1 Pro available from November 25 at an early bird price of $1,099 (2024-11-26) (accessed Sep 29, 2026)