Bambu Lab H2S — Large Format, High-Performance Production Printer The Bambu Lab H2S is a large-format, fully enclosed 3D printer designed for stable, repeatable printing of big parts and long-running jobs. Built on Bambu Lab’s new high-performance platform, the H2S delivers strong thermal control, precise extrusion, and production-focused reliability for demanding applications. With a 340 × 320 × 340 mm build volume, a high-temperature all-metal hotend, and active chamber heating, the H2S is well suited for large functional parts, enclosures, fixtures, and engineering-grade materials. Key features • Large 340 × 320 × 340 mm build volume• All-metal quick-swap hotend up to 350 °C• Active chamber heating up to 65 °C for improved layer adhesion• Closed-loop servo extruder for consistent flow and surface quality• Fully enclosed design with controlled airflow• Automatic vibration and flow compensation• AI-assisted filament path monitoring and error detection• Large touchscreen interface with internal lighting and camera monitoring Precision and calibration • Supports Vision Encoder (sold separately) for high-accuracy XY calibration• Maintains dimensional accuracy on large or long-duration prints• Automatic start-of-print checks and motion compensation AMS compatibility • Compatible with AMS, AMS 2 Pro, and AMS HT• Supports multi-color and multi-material printing when AMS is added• Expandable with hubs for multiple AMS units• This listing is for the H2S printer only (AMS not included) Technical overview • Build volume: 340 × 320 × 340 mm• Maximum nozzle temperature: 350 °C• Active chamber temperature: up to 65 °C• Filament diameter: 1.75 mm• Enclosed chamber with airflow control and filtration support Who the H2S is for • Shops and teams producing large functional parts• Schools and makerspaces needing enclosed, high-capability systems• Print farms scaling to larger formats and higher throughput• Users working with engineering and high-temperature materials What’s in the box • Bambu Lab H2S 3D printer• Textured PEI build plate• Spool holder• Accessory kit, safety key, and setup materials Policy snapshot 3D printers, AMS units, and filament are final sale. Approved returns on other items must be brand new and unopened; restocking fees and non-refundable shipping may apply.