Bambu Hotend for A1 / A1 Mini – Phaetus Conch High Flow Upgrade Hotend

Unleash the full potential of your Bambu A1/A1 Mini with the Phaetus Conch high-flow hotend—engineered for maximum performance and extreme durability.

Delivering 30 mm³/s flow and 320°C heat resistance, this drop-in upgrade outperforms stock while maintaining full quick-change compatibility.Choose EndCoat™ for 2.5x longer service life or Carbinite for extreme wear resistance, enabling reliable printing with everything from PLA to high-abrasive composites.

Featuring a titanium heatbreak, copper heater block, and rigid coupling system, this is the most robust and dependable hotend upgrade for Bambu A1/A1 Mini available.

Phaetus Conch High Flow Hotend is a precision-engineered upgrade designed for Bambu Lab A1 and A1 Mini 3D printers. This high-performance hotend significantly boosts volumetric flow rate, enabling faster high-speed printing while maintaining consistent extrusion and excellent print quality. Built with advanced thermal design and durable materials, it improves heat transfer efficiency, reduces heat creep, and supports reliable performance with a wide range of filaments. The drop-in installation ensures seamless compatibility with stock Bambu A1 / A1 Mini setups, no modifications required. Ideal for makers seeking enhanced speed, reliability, and longer service life from their 3D printer hotend.

Higher Flow: Stock Bambu Hotend (~24 mm³/s) → Phaetus Conch (30 mm³/s) – 25% faster printing

Longer Lifespan: 2.5×+ longer than standard hardened steel nozzles (EndCoat™) / extreme wear resistance (Carbinite)

Superior Heat Stability: Titanium heatbreak reduces heat creep vs stock

More Durable Structure: Rigid coupling minimizes impact damage (lower maintenance)

No Fit Issues: Exclusively designed for A1/A1 Mini (avoids P1/X1 compatibility mistakes)

Smoother Extrusion: Coated inner nozzle reduces clogs, blobs, and stringing

Better Filament Versatility: Handles industrial composites that wear out stock nozzles

For Conch M4 (EndCoat) Variant
1 × Phaetus Conch M4 Hotend (with pre-installed nozzle)
1 × Silicone hotend sock (CAUTION HOT)
1 × Instruction / tip card
1 × H7 open-end wrench
1 × H3 Allen wrench

For Conch Plus (Carbinite) Variant
1 × Phaetus Conch Plus Hotend (integrated nozzle, non-replaceable)
1 × Silicone hotend sock (CAUTION HOT)
1 × Instruction / tip card

Note: The H7 open-end wrench and H3 Allen wrench are only included with the Conch M4 (EndCoat) variant, as the Conch Plus features an integrated, non-replaceable nozzle and does not require nozzle removal tools.