The Bambu Lab H2S is the next-generation large-format single-extruder 3D printer in the H-series lineup.
Engineered for high precision and speed, it combines a 350 °C hotend, a 65 °C actively-heated chamber, and a generous 340 × 320 × 340 mm build volume.
The H2S supports optional laser engraving and cutting modules, transforming it into a versatile all-in-one fabrication platform that merges creativity and productivity.
 

 

 
Key Features
 

 
 
 
Large Build Volume – 340 × 320 × 340 mm printing area for bigger and more complex projects.
 
 
High-Temperature Printing – 350 °C nozzle and 120 °C heated bed for engineering-grade materials like ABS, ASA, PA and carbon-fiber composites.
 
 
65 °C Active Chamber Heating – Improves layer adhesion and reduces warping on large models.
 
 
Simplified Single-Extruder Design – Reduces maintenance while maintaining industrial-level performance.
 
 
Optional Laser Engraving / Cutting Upgrade – Add a 10 W laser for engraving or cutting tasks.
 
 
High-Speed Motion System – Up to 1000 mm/s movement and 20 000 mm/s² acceleration for faster prints.
 
 
Precision Safety & Monitoring – Includes door, flame and emergency stop sensors for safe operation.
 
 

 
New to 3D printing? No worries! We've created a Beginner 3D Printing Course specially for Bambu Lab users. You'll learn how to create simple 3D models using TinkerCAD and get hands-on practice with the Bambu Lab printer, including slicing with Bambu Studio. The course includes two 2-hour sessions in small groups — perfect for first-time users. Enjoy a special discount on the course when you purchase it together with your Bambu Lab printer!
 

 
Technical Specifications
 

 
 
 
Build Volume: 340 × 320 × 340 mm
 
 
Machine Size: 492 × 514 × 626 mm
 
 
Weight: Approx. 30 kg (30.5 kg with laser module)
 
 
Hotend Type: All-metal extruder / 0.2 – 0.8 mm nozzle options (0.4 mm default)
 
 
Max Nozzle Temperature: 350 °C
 
 
Max Bed Temperature: 120 °C
 
 
Chamber Heating: Up to 65 °C (active control)
 
 
Motion Speed: Up to 1000 mm/s
 
 
Acceleration: 20 000 mm/s²
 
 
Max Flow Rate (Standard Nozzle): 40 mm³/s
 
 
Max Flow Rate (High-Flow Nozzle): 65 mm³/s
 
 
Supported Materials: PLA, PETG, TPU, ABS, ASA, PA, PPS, carbon-fiber / glass-fiber composites
 
 
Safety Features: Door sensor, flame detection, emergency stop switch
 
 
Optional Laser Module: 10 W power, engraving area 310 × 260 mm, engraving speed up to 400 mm/s, cuts wood up to 5 mm thick
 
 
Connectivity & Control: LAN mode / cloud / local operation
 
 
 
 
Frequently Asked Questions
 
 
 
Q1: Who is the H2S for?
A: It is designed for designers, engineers, educators, makers, and small production teams that need a large build area, especially users who do not require dual nozzles.
 
Q2: Does the single-nozzle design limit the H2S?
A: The H2S can still print a wide range of materials and engineering parts. The single-nozzle design keeps maintenance and cost simpler, but it is less suitable for workflows that require two materials or dedicated support material at the same time.
 
Q3: Can the H2S print large functional parts?
A: Yes. Its 340 × 320 × 340 mm³ build volume, 350°C nozzle, and 65°C actively heated chamber suit large prototypes and functional parts.
 
Q4: Can I add laser functionality later?
A: A 10W laser module can be added for engraving and selected cutting applications. Confirm material compatibility and your intended workflow before ordering.
 
Q5: How should I choose between the H2S and H2D?
A: Choose the H2S for large single-material printing with simpler maintenance. Choose the H2D when you need dual nozzles, multi-material work, or broader manufacturing functions.