The FLSUN S1 Pro | 3D Printer
In Stock & Ready to Ship
- Processing: 1-3 Business Days
- Shipping: 5-8 Business Days
Price Match Guarantee!
At Direct 3D Printers, we’re dedicated to making sure you get the best deal on the gear you need. If you find a lower price on the same item from another online retailer, just let us know—we’ll not only match the price, we’ll beat it!
Your trust means everything to us, and we want you to shop with total confidence.
How It Works:
We’re happy to beat a competitor’s price if:
- The product is identical and in stock.
- The competitor is an authorized retailer (no auction or discount sites like eBay).
- The total price (including shipping and taxes) is lower than ours.
- The offer isn’t a rebate or a “buy one, get one” promotion.
- The item isn’t part of an exchange or replacement order.
Please note: Some exclusions may apply. Reach out to us at support@direct3dprinters.com if you have any questions—we’re here to help!
The FLSUN S1 Pro is an advanced, high-speed Delta-style FDM 3D printer designed for professionals, rapid prototyping, and serious hobbyists. With its fully enclosed build chamber, intelligent features, and massive build volume, it delivers efficiency and precision for demanding projects.
Key Features
-
Insanely Fast Printing – Achieves up to 1,200 mm/s top speed and 40,000 mm/s² acceleration, slashing print times and doubling shop productivity.
-
Large Build Volume – Print big with a build area of Ø320 × 430 mm (max 383 mm height at center), ideal for statues, prototypes, or clean, functional parts.
-
Heated Enclosed Chamber – Maintains stable temperatures with inner-zone heating and chamber warm-up, enabling smooth printing of ABS, ASA, PA, PC, PETG, TPU, PPS-CF/GF, and more.
-
High-Temp Nozzle & Bed – Hardened steel 0.4 mm nozzle heats to 350 °C; PEI-textured bed reaches 120 °C for excellent adhesion.
-
Smart AI Features – Includes auto bed leveling, filament runout, clog & spaghetti detection, vibration compensation, debris detection, and power-loss recovery (with Z-lift and backup battery).
-
Quieter Performance – Improved CPAP fan and airflow design reduce noise to around 55 dB—comfortable even during Zoom calls.
-
Full Monitoring & Control – Built-in camera with Wi‑Fi timelapse; 7″ touch interface; compatible with FLSUN Slicer v2 (Windows/macOS/Linux).
-
Ready Out-of-the-Box – 95% pre‑assembled, AC power support (110–240V), up to 32 GB storage, and over-the-air firmware updates via Android-based system.
Specifications
Printing Speed - Up to 1,200mm/s (adaptive)
Acceleration - Up to 40,000mm/s²
Build Volume - Ø320 × 430 mm (center height), tapering to 383 mm edge height
Nozzle Diameter - 0.4 mm hardened steel, up to 350 °C
Bed Surface - Textured PEI, 120 °C max
Chamber Heating - Inner-zone heating & smart airflow
Detection Sensors - Filament runout, clog, spaghetti, debris
Camera & Wi-Fi - Yes, real-time + timelapse
Touchscreen & Storage - 7″ Android UI, 16 GB eMMC, USB flash compatible
Power Recovery - Included with Z-lift
Noise Level - ~55 dB
Weight & Dimensions - ~41 kg; 550 × 595 × 1030 mm footprint
Software Compatibility - FLSUN Slicer v2, STL/OBJ/AMF/3MF
Why FLSUN S1 Pro?
-
Large engineering prototypes and functional parts
-
Home or shop repairs & rapid production runs
-
Enthusiasts working with exotic/high-temperature filaments
-
Anyone who values speed without sacrificing detail