Bambu Lab H2S

High-Temperature 350 °C Hotend

Push the limits with engineering-grade filaments. From PLA and PETG to PC and PPA, the 350 °C hotend unlocks a broader material range. Combined with closed-loop fan control and precise thermal regulation, it delivers consistent flow and optimal extrusion—so parts achieve the strength, heat resistance, and surface quality your projects demand.

Actively Heated 65 °C Chamber

Print larger, more demanding parts with confidence. The actively heated 65 °C chamber stabilizes internal temperatures to minimize warping, improve interlayer adhesion, and enhance dimensional accuracy. High-performance polymers become easier to tame, yielding strong, reliable components that hold their shape from first layer to finished part.

Even Surfaces, Crisp Edges

H2S pairs the sensing capability of its servo-driven extruder with high-resolution eddy-current sensors at the nozzle to precisely manage flow. By inferring nozzle pressure and auto-calibrating pressure advance (PA) for each filament, it reduces over-extrusion at corners, tightens line width control, and delivers smoother walls with razor-sharp edges.

Precision in Motion

With Active Vibration Compensation, the H2S continuously detects and counteracts micro-vibrations and resonance in real time. This intelligent control maintains accuracy even at higher speeds, delivering smooth surfaces, sharp details, and premium print quality without sacrificing throughput.

AI-Powered Vision System

The H2S vision system uses AI-driven real-time monitoring to detect clumping, spaghetti, or purge chute jams as they occur—stopping failures before they escalate. Beyond reliability, it unlocks advanced capabilities like Live Spatial Alignment for precise laser and cutting calibration, and Vision Encoder technology for enhanced positional accuracy across every print.

Intelligent Filament Monitoring

Filament-path sensors work in unison to monitor feeding speed and position, detect filament tangles and grinding risks, track filament mileage and spool usage, and ensure tool readiness across the AMS, buffer, cutter, and feeding paths, making sure every tool is in place and every move is under control.

Thermal Control Systems

Five NTC temperature sensors are strategically positioned across the nozzle, heatbed, and chamber to deliver precise thermal feedback. Working in tandem with integrated airflow sensors, the system continuously monitors and adjusts internal conditions in real time—stabilizing temperatures, optimizing circulation, and ensuring the ideal environment for every material and print.

Comprehensive Safety System

The H2S is equipped with five flame sensors, front-door and top-cover sensors, and an emergency stop button to ensure maximum protection. This integrated system detects potential fire risks, verifies enclosure alignment, and provides instant shutdown capability—safeguarding both your projects and your workspace at all times.

High-Temp Printing

Chamber sealed. Internal air recirculates through the Air Filter and the heater to stabilize high-temp conditions. Print large engineering parts without warping.

Low-Temp Printing

Top Vent opens to bring in cool air, while maintaining a filtered exhaust. Print PLA and PETG without opening the door, and handle overhangs and bridging with ease.

Laser Cutting/Engraving

Top Vent and Filter Switch Flap open. Fumes are channeled efficiently to the ventilation system, keeping your workspace safe and clean.

Quick-Swap Nozzle

Swap nozzles in seconds, no tools, no hassle. Whether you're switching to a high flow hotend or a different nozzle size, the redesigned hotend makes it easy and intuitive, even for first-time users.

Quiet by Design

With Active Motor Noise Canceling and specialized air duct noise-reduction technology, the H2S operates below 50 dB. Print overnight or in shared spaces without disrupting your environment.

All-Metal, Die-Cast Body

The integrated die-cast aluminum alloy chassis delivers a sturdy, stable structure that provides a rigid foundation for high-speed, large-format printing, while minimizing accuracy loss caused by micro-twisting.

Bambu Lab H2S

Bambu Lab AMS 2 Pro

Textured PEI Build Plate

Spool Holder

Accessory Box

Safety Key