Description
Genuine Bambu Lab High Flow Tungsten Carbide Hotend for the P2S, X2D and H2 Series. The high-flow melt zone delivers up to 62.5% higher maximum volumetric speed than the standard hotend – cutting print times by up to 30% – while the HRA 90 tungsten carbide nozzle shrugs off abrasive fibre-filled filaments. The premium option for fast engineering-material printing.
- High Flow design – up to 62.5% higher max volumetric speed, up to 30% shorter print times
- Max volumetric flow (0.4mm): approx. 40 mm³/s PLA Basic, 48 mm³/s PLA Matte, 32 mm³/s PETG HF; 0.6 and 0.8mm approx. 40 mm³/s
- Integrated tungsten carbide nozzle – HRA 90 hardness, around 50% longer life than hardened steel on CF/GF filaments
- Max printing temperature 350°C
- Tool-free quick-swap design – change hotends in seconds, no wiring to disconnect
- Available in 0.4mm, 0.6mm and 0.8mm (no 0.2mm)
Compatibility: P2S, X2D, H2S, H2D (both hotends), H2D Pro, H2C (left hotend). On dual-nozzle H2 printers both nozzles must be the same size. Not compatible with P1, X1 or A1 Series.
Bambu Lab part numbers: FAH043 (0.4mm), FAH044 (0.6mm), FAH045 (0.8mm)



