13 of 13 answers for the Bambu Lab H2D are verified against Bambu Lab's published documents, each with its source and date. Checked against Bambu Lab's published documents on 5 October 2026. We have not physically tested this.
Verification means the maker's own page was opened and the quoted words appear on it. It is not a physical test. How we verify.
Bambu lists PLA as suitable for open-frame or enclosed printers and names the H2 series as enclosed.
PLA, PETG, TPU, and their CF/GF reinforced materials ... Open-frame or enclosed printer ... Enclosed printer ( Bambu H2 Series, X2D, P2S, X1, X1C, P1S, etc. )
Bambu lists PETG as suitable for open-frame or enclosed printers and recommends an enclosed printer for it; the H2 series is enclosed.
PLA, PETG, TPU, and their CF/GF reinforced materials ... Open-frame or enclosed printer ... Enclosed printer ( Bambu H2 Series, X2D, P2S, X1, X1C, P1S, etc. )
Note : For PETG and PETG-CF/GF, an enclosed printer is recommended to prevent low ambient temperatures from reducing the model's interlayer strength.
Bambu lists TPU as suitable for open-frame or enclosed printers and names the H2 series as enclosed.
PLA, PETG, TPU, and their CF/GF reinforced materials ... Open-frame or enclosed printer ... Enclosed printer ( Bambu H2 Series, X2D, P2S, X1, X1C, P1S, etc. )
The H2D has two hotends. Bambu says PVA and PETG should not be printed at the same time on the left and right hotends.
PVA and PETG Should Not Be Printed Simultaneously Using Left and Right Hotends
Bambu recommends an enclosed printer for ABS and ASA and names the H2 series as enclosed; the H2D has 65°C active chamber heating.
ABS, ASA, PC, PA, and their CF/GF reinforced materials
Require higher heatbed and chamber temperatures to suppress warping and layer separation
Enclosed printer ( Bambu H2 Series, X2D, P2S, X1, X1C, P1S, etc. )
350°C Hotend & 65°C Chamber Heating
Bambu recommends an enclosed printer for PA and PC and names the H2 series as enclosed.
ABS, ASA, PC, PA, and their CF/GF reinforced materials
Require higher heatbed and chamber temperatures to suppress warping and layer separation
Enclosed printer ( Bambu H2 Series, X2D, P2S, X1, X1C, P1S, etc. )
The H2D ships with a hardened steel nozzle and a hardened steel extruder gear.
Extruder Gear Hardened Steel Nozzle Hardened Steel Max Nozzle Temperature 350 °C
When printing carbon fiber or glass fiber-reinforced materials
Do not use a stainless steel or brass nozzle. Their hardness is insufficient, so they wear out quickly
The H2D hotend has a quick-swap design: unlock the latch to remove or install the hotend.
This hotend features a quick swap design, which enables easy separation of the thermal and electronic components of the hotend. Simply unlock the latch
The H2D ships with a 0.4 mm hardened steel nozzle.
Nozzle Hardened Steel Max Nozzle Temperature 350 °C Included Nozzle Diameter 0.4 mm
For carbon and glass-fibre filament Bambu says not to use stainless steel or brass nozzles; the H2D stock nozzle is hardened steel.
When printing carbon fiber or glass fiber-reinforced materials
Do not use a stainless steel or brass nozzle. Their hardness is insufficient, so they wear out quickly
Nozzle Hardened Steel Max Nozzle Temperature 350 °C
For the H2D the maker lists an AMS to filament buffer tube of 900 mm (no less than 600 mm recommended), 2.5 mm inner and 4.0 mm outer diameter. PTFE tube carries the filament from the AMS or the external spool holder to the extruder, which is inside the toolhead. Bambu recommends replacing the tube every two months under normal use, and inspecting it every month with highly abrasive filaments such as carbon fibre or glow-in-the-dark.
H2C / H2D Tube Location Qty Length ID / OD
AMS → Filament Buffer 1 900 mm (recommended no less than 600 mm) 2.5 / 4.0 mm
routing it from the Automatic Material System (i.e. AMS) or the external spool holder to the extruder inside the printer toolhead
Under normal usage, we recommend replacing the tube every two months
When printing with highly abrasive filaments (such as carbon fiber or glow-in-the-dark filaments), we recommend inspecting the tube every month
The H2D series comes with a Textured PEI Plate.
The H2D series printer comes with a Textured PEI Plate.
The H2D has an adjustable belt tensioner on the rear, and a Belt Tension Monitor that gives feedback so you can adjust tension.
The H2D has an adjustable belt tensioner on the rear. The Belt Tension Monitor (BTM) will monitor the tension of the belt
The model name is printed on the front of the printer and shown on its screen.
Something wrong on this page? Report an error. Last checked 5 October 2026.