Bambu Lab H2S - Your Go-To Personal Manufacturing Hub Accuracy That Works for You Correct Mechanical Deviations Even the printer come out of the factory with superb accuracy, mechanical wear and variances over time are inevitable—but now, first time in the industry, there’s a solution. With the Vision Encoder⁽¹⁾, the H2S achieves distance-independent motion accuracy under 50 μm—thinner than a human hair. During calibration, it automatically compensates for mechanical drift, ensuring consistent precision and peak performance over time. One Print. Perfect Fit Bambu Lab's Auto Hole/Contour Compensation⁽²⁾ minimizes printing tolerances, delivering machine-shop-level precision for hole dimensions. Design fit-critical parts with confidence—integrate shafts, bearings, and fasteners without trial and error. Post-print assembly has never been easier. Ready for Engineeering Filaments Featuring a 350 °C hotend and a 65 °C actively heated chamber, it supports the entire Bambu filament lineup—from PLA and PETG to PC and PPA. With closed-loop fan control and precise thermal management, the H2S minimizes warping and deformation while improving layer adhesion. Build large, high-performance parts that are as functional as they are strong. Even Surfaces, Crisp Edges H2S uses both the sensing capability of its servo motor on the extruder and the high-resolution eddy current sensors on the nozzle to precisely control extrusion by measuring nozzle pressure and calibrating PA parameters for each filament, improving surface smoothness and edge sharpness. Precision in Motion Active Vibration Compensation neutralizes micro-vibrations and resonance in real time, enabling premium print quality at higher speeds. Intelligence That's Got Your Back Closed-Loop Feedback, Real-Time Control Bambu Lab's proprietary PMSM servo system enables 20 kHz resistance and position sampling to dynamically modulate electromagnetic torque vectors. It stabilizes extrusion and actively detects grinding⁽³⁾ or clogs in real time. 23 Sensors + 3 Cameras - Each Potential Risk Has Its Own Detector With AI-driven real-time monitoring, the vision system detects clumping, spaghetti and purge chute jamming as they happen, helping prevent failed prints before they start. This same vision system powers advanced features like Live Spatial Alignment, allowing precise laser and cutting calibration, and Vision Encoder technology, which enhances positional accuracy. Pre-Flight Checklist by AI Prior to each operational cycle, the H2S vision system initiates a comprehensive pre-flight checklist: Chamber Integrity Scan – Detects debris across the entire print surface. Hardware Configuration Audit – Instantly identifies build plate properties. 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⁽⁴⁾. 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. Bigger, Faster, Better Maximum Volume. Maximum Productivity. With a build volume of 340×320×340 mm³, the H2S offers the largest print space among all Bambu Lab printers. Your Vision. Fully Realized in One Print. Top Speed. More Reliable Than Ever. Bambu Lab’s proprietary PMSM⁽⁵⁾ servo extrusion system delivers 67% more extrusion force, providing solid support to high flow⁽⁶⁾ printing. Paired with up to 1000 mm/s toolhead speed and up to 20,000 mm/s² acceleration, your H2S can finally go full throttle—cutting your printing time by up to 30%⁽⁷⁾—while maintaining top-tier quality. Protected Inside and Out Safety, Built In Laser Safety Window* (With H2S Laser version only) Five Flame Sensors Flame-Retardant Chamber Emergency Stop Connectivity, By All Means - Privacy, By Design The H2S offers seamless cloud connectivity for convenient remote control from any device. For security-sensitive applications, it also delivers complete offline functionality, ensuring physically isolated operation. Users can control the printer, send files, and upgrade firmware—no internet required. Additionally, Developer Mode unlocks MQTT port access, empowering developers and integrators to connect third-party components and custom software with ease. 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. Printing Technology Type: Fused Deposition Modeling Body Build Volume (W*D*H): 340*320*340 mm³ Chassis: Aluminum, Steel, Plastic and Glass Physical Dimensions Physical Dimensions: 492*514*626 mm³ Net Weight: H2S: 30 kg; H2S Laser Edition: 30.5 kg Toolhead Hotend: All Metal Extruder Gear: Hardened Steel Nozzle: Hardened Steel Max Nozzle Temperature: 350 ℃ Included Nozzle Diameter: 0.4 mm Supported Nozzle Diameter: 0.2 mm, 0.4 mm, 0.6 mm, 0.8 mm Filament Cutter: Built-in Filament Diameter: 1.75 mm Extruder Motor: Bambu Lab High-precision Permanent Magnet Synchronous Motor Heatbed Supported Build Plate Type: Textured PEI plate, Smooth PEI Plate Max Heatbed Temperature: 120 ℃ Speed Max Speed of Toolhead: 1000 mm/s Max Acceleration of Toolhead: 20,000 mm/s² Max Flow for Hotend (Standard Flow Hotend): 40 mm³/s (Test parameters: 250 mm round model with a single outer wall; Bambu Lab ABS; 280 ℃ printing temperature) Max Flow for Hotend (Optional High Flow Hotend): 65 mm³/s (Test parameters: 250 mm round model with a single outer wall; Bambu Lab ABS; 280 ℃ printing temperature) Chamber Temperature Control Active Chamber Heating: Supported Max Temperature: 65 ℃ Air Purification Pre-filter Grade: G3 HEPA Filter Grade: H12 Activated Carbon Filter Type: Granulated Coconut Shell VOC Filtration: Superior Particulate Matter Filtration: Supported Cooling Part Cooling Fan: Closed Loop Control Cooling Fan for Hotend: Closed Loop Control Main Control Board Fan: Closed Loop Control Chamber Exhaust Fan: Closed Loop Control Chamber Heat Circulation Fan: Closed Loop Control Auxiliary Part Cooling Fan: Closed Loop Control Filament Supported Standard: PLA, PETG, TPU, PVA, BVOH, ABS, ASA, PC, PA, PET, PPS Reinforced: Carbon/Glass Fiber Reinforced PLA, PETG, PA, PET, PC, ABS, ASA, PPA, PPS Sensor Live View Camera: Built-in; 1920*1080 Toolhead Camera: Built-in; 1600*1200 BirdsEye Camera: Built-in; 3264*2448 (Equipped with Laser Edition) Door Sensor: Supported Filament Run Out Sensor: Supported Filament Tangle Sensor: Supported Filament Odometry: Supported with AMS Power Loss Recovery: Supported Electrical Requirements Voltage: 100–120 VAC / 200–240 VAC, 50/60 Hz Max Power: 2050 W@220 V / 1170 W@110 V Working Temperature: 10 ℃-30 ℃ Electronics Touchscreen: 5-inch 720*1280 Touchscreen Storage: Built-in 8 GB EMMC and USB Port Control Interface: Touchscreen, mobile App, PC App Neural Processing Unit: 2 TOPS Software Slicer: Bambu Studio Third-Party Support: Supports G-code slicers like Super Slicer, PrusaSlicer, Cura (some advanced features may not be supported) Supported OS: MacOS, Windows, Linux Wi-Fi Operating Frequency: 2412-2472 MHz (CE/FCC), 2400-2483.5 MHz (SRRC), 5150-5850 MHz Wi-Fi Transmitter Power (EIRP): 2.4 GHz:
