Large format 3D printer with 340 x 320 x 340 mm build volume and 65 °C heated chamber for warp-resistant ABS, PC and carbon fibre parts fast.
Available with a lead time
Expect dispatch between Nov 11 and Nov 30
The Bambu Lab H2S is a production-grade, large-format manufacturing hub designed to scale your ambitions by automating the most difficult parts of the 3D printing process.
The H2S represents a significant shift from standard-sized desktop printing into the realm of large-scale, professional fabrication. With a 340 x 320 x 340 mm build volume, it offers 220% more space than previous flagship models, allowing you to print full-scale functional prototypes or large cosplay components in a single piece. By integrating a single-nozzle system with industrial-grade motion control, Bambu Lab has created a machine that prioritises output and reliability over the constant manual tuning typically required for large-format machines.
For those working in less-than-ideal environments like humid garages or sheds, the H2S addresses material frustration head-on. The combination of an actively heated chamber and a high-temperature 350°C hotend means engineering filaments like ABS, ASA, and Polycarbonate are no longer "difficult" materials; they print with the same reliability as standard PLA. This is a machine built for makers who want to spend their time designing and assembling, not troubleshooting bed leveling or babysitting a 48-hour print.


340 x 320 x 340 mm Build Volume
Enables the production of large-scale, end-use parts and functional prototypes in a single run, reducing the need for sectioning and gluing.
5μm Optical Motion Calibration
Utilizes a high-resolution Vision Encoder to achieve sub-50 μm motion accuracy, automatically compensating for mechanical wear over time to ensure the printer remains as precise on day 1,000 as it was on day 1.




23-Sensor AI Monitoring System
Actively detects print failures like "spaghetti monsters" or filament tangles and pauses the machine automatically, protecting your project and your material.
65°C Actively Heated Chamber
Maintains a stable internal environment to eliminate warping and ensure superior layer adhesion for engineering-grade materials.




30-Second Quick-Swap Hotend
Features a tool-less, single-clip design that allows you to switch between nozzle sizes or material-specific hotends in seconds, maximizing your machine's uptime and removing the frustration of traditional, messy nozzle changes.
| H2S Specifications |
|
| Build volume | 340 x 320 x 340 mm, largest in Bambu lineup, approx 10 per cent larger than H2D and 120 per cent larger than X1C (by volume) |
| Print speed | Up to 1000 mm/s |
| Acceleration | Up to 20000 mm/s2 |
| Extrusion system | Single DynaSense servo motor extruder, direct drive |
| Hotend | All-metal, hardened steel, max 350 °C |
| Actively heated chamber | Up to 65 °C, filtered recirculation |
| Motion accuracy | Vision Encoder optical linear encoder, less than 50 μm |
| Sensors | 23-sensor array including flame, dynamic pressure, tangle detection, and door status |
| Onboard camera | 1080p live view with AI failure detection for spaghetti and debris |
| Filament compatibility | PLA, PETG, TPU, ABS, ASA, PC, PA, PET, PPS, CF and GF composites |
| Connectivity | Wi-Fi 6, USB |
| Display | 5-inch 720p touchscreen |
| External dimensions | 492 x 514 x 626 mm |
| Weight | Approx 30 kg |
| Noise and vibrations | Active motor noise cancelling |
| Security | Hardware LAN Only switch and offline firmware options |
| Ecosystem | Compatible with AMS 2 Pro for 4-colour printing and with laser or cutting modules; swappable head, working area differs from H2D |
| Barcode (GTIN) | 6937285505774 |
This product is listed in:
3D Printing>Professional Machines>Bambu Lab>H SeriesShipping:
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