Bambu Lab H2C 3D Printer Combo with AMS 2 Pro

Every multi-colour print on a single-nozzle machine pays a hidden tax. Each colour change flushes filament out of the nozzle, and on a detailed four-colour model the purge pile can weigh more than the part. Add the minutes spent heating, purging and wiping on every change, and multi-material printing becomes slow, wasteful and expensive at production volumes.

The Bambu Lab H2C removes most of that tax. Its Vortek Hotend Change System gives each filament its own hotend, stored in a rack and induction-heated to printing temperature in about 8 seconds. Instead of purging one nozzle, the printer picks up a different one. Up to seven materials print with little or no purge waste, inside an enclosed, actively heated chamber built for engineering filaments.

The headline benefit: multi-colour and multi-material parts with a fraction of the waste and time, at production quality.

Vortek Hotend Change System | Up to 7 hotends, minimal purge | 8-second induction heating | 350 °C nozzles, 65 °C heated chamber | 1,000 mm/s, 20,000 mm/s² | AMS 2 Pro with 65 °C drying | 59 sensors, AI monitoring

Who the Bambu Lab H2C is built for

Print farms and production sellers

When you sell multi-colour products, purge waste and colour-change time come straight off your margin. The H2C assigns a dedicated hotend to each colour, so a four-colour keyring or figurine run produces almost no waste, and colour changes take seconds rather than minutes. Over hundreds of parts a month, that saving adds up to kilograms of filament. A practical example: a plate of 30 four-colour name tags printed with only small wipe tower losses instead of a purge pile larger than the order.

Engineers and product developers

Functional prototypes often combine materials: a rigid PETG-CF body with a TPU seal, or a PA part with soluble support. The H2C keeps each material in its own nozzle, so there is no cross-contamination between incompatible filaments, and dedicated hardened steel hotends handle abrasive composites. With a 350 °C nozzle, 120 °C bed and 65 °C heated chamber, you can print PC, PA-CF and PPS assemblies that behave like the final part.

Design studios, universities and research labs

Multi-material models for architecture, medical visualisation and product presentations rely on clean colour boundaries and many colours per part. The H2C prints up to seven materials per job without contamination, and expands to 24 filaments with additional AMS units. Developer mode and MQTT access let research teams integrate the printer into their own workflows, while full offline mode keeps sensitive projects off the cloud.

What sets the Bambu Lab H2C apart

Vortek: a dedicated hotend for every material

Traditional multi-colour systems feed several filaments through one nozzle and purge between them. The H2C stores up to six contactless induction hotends in a rack on the right of the chamber, plus a fixed hotend on the left. When the print calls for a new material, the toolhead drops its current hotend and collects the next one, which induction heating brings to temperature in roughly 8 seconds. Bambu Lab states colour changes run around twice as fast as its earlier printers, with purge waste cut to a small fraction.

Engineering-grade chamber and hotends

All hotends reach 350 °C, and the hardened steel nozzles in the box handle carbon and glass-fibre filaments. The chamber actively heats to 65 °C and is lined with flame-retardant material, so large ABS, ASA, PC and nylon parts stay flat. A G3 pre-filter, H12 HEPA filter and coconut-shell activated carbon filter clean the exhaust air, which matters in an office or lab. Supported plates include textured PEI and Bambu's Engineering Plate.

A servo extruder with industrial force

The H2C uses a permanent magnet synchronous motor extruder that delivers up to 10 kg of extrusion force, about 70% more than a stepper motor. It samples resistance and position 20,000 times per second, so it detects grinding, worn filament and clogs as they start. Combined with automatic pressure advance calibration per filament and automatic nozzle offset calibration between hotends, each material prints with its own tuned profile.

59 sensors watching every print

Long multi-material jobs need to run unattended. The H2C combines 59 sensors, a multi-camera AI vision system and eddy current sensing on the nozzle to monitor first layers, spaghetti failures, nozzle condition and filament feeding. A pre-flight scan checks the build plate and hotends before the job starts. Optional Vision Encoder calibration brings motion accuracy below 50 µm and compensates for mechanical wear over the machine's life.

AMS 2 Pro drying, ready for expansion

The included AMS 2 Pro seals four spools, displays humidity and temperature, and dries filament at up to 65 °C with rotating spools and an electro-magnetic vent, which is valuable in humid coastal regions. The H2C supports up to four AMS 2 Pro and eight AMS HT units, for 24 filaments. The H2C is also laser-ready: the optional Laser Upgrade Kit adds 10 W or 40 W engraving and cutting later, without replacing the printer.

Bambu Lab H2C full specifications

How the Bambu Lab H2C compares to other enclosed multi-colour printers

*Creality K2 Plus Combo pricing changes frequently; check the product page for the current price.

Choose the H2C when you print multi-colour or multi-material parts often enough that purge waste and change time matter. If you mainly print one material and want laser engraving included, the [INTERNAL LINK: Bambu Lab H2S Laser Full Combo → /products/bambu-lab-h2s-laser-full-combo] is the better fit. Browse the full Bambu Lab range.

Materials and software for the Bambu Lab H2C

Filaments this printer handles

• PLA (190 to 230 °C): leave the chamber unheated and open the door for long jobs to avoid heat creep. Each colour in its own hotend gives crisp, uncontaminated boundaries.
• PETG (230 to 260 °C): dry it in the AMS 2 Pro before long runs and use glue stick on textured PEI to protect the plate.
• TPU (220 to 240 °C): give TPU its own hotend so flexible residue never contaminates rigid materials. Use AMS-compatible TPU or the external spool holder.
• ABS and ASA (250 to 280 °C): preheat the chamber for 10 to 15 minutes; the HEPA and carbon filtration handles fumes.
• PC and PA (260 to 300 °C): use the full 65 °C chamber and dry thoroughly, using an AMS HT for nylon's higher drying temperatures.
• CF and GF composites, PPA and PPS (up to 350 °C): the hardened steel hotends are standard; dedicate one hotend to abrasives to control wear.
• PVA and BVOH supports: assign soluble support its own hotend so it never mixes into the model material.

Slicers and software

• Bambu Studio: the native slicer, which assigns filaments to hotends, manages Vortek changes and handles AMS 2 Pro drying.
• Bambu Handy: live cameras, AI failure alerts, humidity readings and remote control from your phone.
• OrcaSlicer: open-source alternative with Bambu printer support; check Vortek support in the current release before relying on it.
• Developer mode: MQTT access for print farm management tools and custom integrations, alongside third-party G-code workflows.

What's in the box with the Bambu Lab H2C Combo

• Bambu Lab H2C 3D printer
• AMS 2 Pro
• 4 × 0.4 mm induction hotends (one fitted)
• 1 × 0.2 mm induction hotend
• 1 × 0.6 mm induction hotend
• 2 × 0.4 mm hardened steel hotends for the left nozzle (one fitted)
• 4-in-1 PTFE Adapter II
• Textured PEI build plate
• Spool holder
• Accessory box

Laser and cutting modules are not included and are available as an upgrade kit.

Ordering, shipping and support for the Bambu Lab H2C in South Africa

We deliver the H2C Combo by courier across South Africa, or you can collect from our Centurion and Boksburg stores. It runs on the 220 V grid and draws about 200 W on typical PLA jobs, peaking at 1,800 W while heating, so size inverters for the peak; power-loss recovery resumes prints after loadshedding. The 12-month warranty is handled locally through our branches. We stock [INTERNAL LINK: Bambu Lab filament → /collections/bambu-lab-filament] and [INTERNAL LINK: H2C hotends and spares → /collections/bambu-lab-spare-parts].

Bambu Lab H2C frequently asked questions

Is the H2C worth it over the H2S?

It is worth it if you print multi-colour or multi-material parts regularly. The H2C cuts purge waste to a small fraction and changes colours around twice as fast, which pays back on filament and machine time. The H2S offers a slightly larger build volume and, in the Laser Full Combo, an included laser, so it suits single-material printing plus engraving.

How many colours can I print purge-free out of the box?

Four, using the included AMS 2 Pro, with each filament on its own hotend. To use all seven hotends, add a second AMS 2 Pro or an AMS HT. The Combo's rack ships with four 0.4 mm, one 0.2 mm and one 0.6 mm induction hotend, so seven materials at 0.4 mm need extra 0.4 mm induction hotends.

Can the H2C print abrasive and engineering filaments?

Yes. All included hotends use hardened steel nozzles rated to 350 °C, and the chamber heats to 65 °C. That covers ABS, ASA, PC, PA, PA-CF, PPA and PPS. Dedicating one hotend to abrasive filaments keeps wear away from the nozzles you use for fine-detail work.

How long does setup take?

Allow about an hour. You unpack a 44.7 kg shipment, remove transport locks, load the hotends into the Vortek rack, connect the AMS 2 Pro and run automatic calibration, which includes nozzle offset calibration across hotends. You will want two people to lift the printer onto a stable bench.

Is there local warranty and support in South Africa?

Yes, the H2C carries a 12-month warranty handled through 3D Printing Store in South Africa. Our Centurion and Boksburg teams support the printer, Vortek system and AMS 2 Pro, and source genuine Bambu Lab hotends and spares locally, so you avoid shipping a 32.5 kg printer overseas.