FFFFLSUN — official manufacturer imageFLSUN S1 Pro
High-speed printer with a cylindrical working volume and 350 °C hotend.
Source reviews: 2026-10-17.
Specifications are reported claims, not independent test results.
The details that matter.
Published specifications for this model. Follow a field's source for its configuration and measurement conditions; older fields refer to the profile's reference list.
| Introduction year | Not verified |
|---|---|
| Model family | S1 |
| Process | FFF Sources: FLSUN S1 Pro official listing |
| Build envelope (X × Y × Z) | Not verified |
| Nominal box volume | Not verified |
| Enclosure | Not verified |
| Maximum nozzle temperature | 350 °C Sources: FLSUN S1 Pro official listing |
| Materials cited in this profile | Not verified |
| Manufacturer listing status | Documented by manufacturer |
| Regional stock and price | Check the manufacturer |
| Market grouping | Desktop · editorial grouping |
Technical specifications
| Build Volume Geometry | Cylinder Sources: FLSUN S1 Pro official listing |
|---|---|
| Build Diameter (mm) | 320 Sources: FLSUN S1 Pro official listing |
| Build Height (mm) | 430 Sources: FLSUN S1 Pro official listing |
| Maximum Print Speed | 1200 mm/s Sources: FLSUN S1 Pro official listing |
Configuration and workflow
S1 Pro combines automatic leveling and touchscreen operation with FLSUN Algorithms 2.0 and AI inspection claims. The listed 1,200 mm/s figure is a manufacturer maximum, not a measured rate for arbitrary parts. Cylindrical build dimensions are kept outside the rectangular volume field.
Explore the model family.
An exact introduction year has not been established in the reviewed sources.
Family: S1 · Listing status only
Explore FLSUN through the generationsRead this with the specifications
Manufacturer documentation establishes this model and the cited configuration. Retail stock and regional availability were not independently established.
A larger nominal envelope does not establish better print quality. Fit depends on the configuration, usable area, supports, and orientation.
INDUSTRY F340
Manufacturer-issued brochure preserved by distributor Multi3DPrint; original manufacturer links are no longer available.

