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Bambu LabReleased August 2025

Bambu Lab H2S

A large single-nozzle enclosed printer with a heated chamber for makers and small businesses printing big parts in engineering materials.

$1,199typical US price
Bundles and current deals

Official US store typical price $1,199 (Black Friday sale $1,049 through Dec 1, 2026). H2S AMS Combo $1,399 typical ($1,249 on sale); H2S Laser Full Combo (10W) $1,799 typical ($1,599 on sale).

20 cm340320340
Build volume to scale, in mm, beside a 20 cm cube. Every printer on the site is drawn at the same scale.
Build volume
37litres
Top speed
1000mm/s
Max colours
24
Frame
Heated chamber

Will Wright’s take

Based on the specs and price

Solid choice

“Bambu's biggest, for people who print large and print tough.”

A 34 cm volume, a 350 °C hotend and a heated chamber make this a serious workhorse. It's single-nozzle though, so multi-colour wastes more than the H2D. If you mostly print big single-material parts, it's the better-value H2.

Buy the H2S if

Large functional parts and small businesses

Skip it if

Multi-colour is your main thing

How it stacks up

Against 41 other filament printers

Price$1,199#8 of 42, most expensive first
$179$2,299
Build volume37 L#9 of 42
5.8 L125 L
Top speed1000 mm/s#2 of 37
180 mm/s1000 mm/s
Hotend temperature350 °C#7 of 42
260 °C370 °C

Strengths and drawbacks

What it does well

  • Largest Bambu build volume (340 x 320 x 340 mm)
  • 350 °C hotend and 65 °C heated chamber
  • Expandable with laser/cutting modules

Worth knowing

  • Single nozzle: multicolor is slower and wastes more than H2D/H2C
  • Heavy (30 kg) and large footprint
Full specifications

Every number, in one place

From Bambu Lab, checked October 30, 2026
Price
$1,199
Released
August 2025
Technology
Filament (FDM)
Motion system
CoreXY
Build volume
340 × 320 × 340 mm
Top speed
1000 mm/s
Acceleration
20,000 mm/s²
Max colours
24 with AMS 2 Pro / AMS HT
Frame
Heated chamber
Hotend, max
350 °C
Bed, max
120 °C
Chamber, max
65 °C
Weight
30 kg
Noise
50 dB
Materials
PLA, PETG, TPU, PVA, BVOH, ABS, ASA, PC, PA, PET, PPS, CF/GF composites (PLA, PETG, PA, PET, PC, ABS, ASA, PPA, PPS)
Features
active chamber heating to 65 °C, G3 pre-filter + H12 HEPA + activated carbon filtration, AI detection of spaghetti, clumping and purge chute jams, live view and toolhead cameras, 5-inch touchscreen, Wi-Fi, built-in filament cutter, optional 10W laser and blade cutting module (Laser Edition / upgrade kit), door sensor, filament runout and tangle sensors, power-loss recovery, under 50 dB (Bambu claim), Vortek upgrade kit path to H2C

Sources: bambulab.com, bambulab.com, us.store.bambulab.com, forum.bambulab.com. The buy button may earn us a commission. Disclosure.