Skip to main content
Home / Other Machinery & Hardware (New) / Mellow High-Flow H2D Hotend for Bambu Lab A1/A1 Mini Series 3D Printer Accessories

Attributes

Brand -
Category Hardware & Tools / Other Machinery & Hardware (New)
Origin -
Compatible Printer Models Bambu Lab A1, A1 Mini
Nozzle Diameter Options 0.4mm, 0.6mm, 0.8mm
Maximum Operating Temperature 300°C
Heater Cartridge Voltage 24V
Thermistor Type NTC 100K
Material Construction Hardened Steel Nozzle, Aluminum Heater Block
Flow Rate Improvement Up to 2x standard flow
Filament Compatibility PLA, PETG, TPU, ABS, ASA, PC
Installation Difficulty Moderate (Requires basic tools)
Package Contents 1x Hotend Assembly, 1x Silicone Sock, 1x Installation Guide

6 reviews

A

Anonymous

Mar 30, 2026

Rating: 5/5

Perfect upgrade for speed printing

Installed this on my A1 Mini and the difference is night and day. I can now print at 300mm/s without losing quality. The temperature stability is excellent even at high speeds.

A

Anonymous

Mar 23, 2026

Rating: 4/5

Faster prints, slightly louder fan

My print times have decreased significantly. The only downside is that the part cooling fan seems to work harder and is slightly louder, but the trade-off is worth it for the speed.

A

Anonymous

Mar 21, 2026

Rating: 4/5

Great performance, tricky install

The hotend works flawlessly once installed. However, the installation took me about 45 minutes as the wiring connector was a bit tight. Make sure you have good lighting and patience.

A

Anonymous

Mar 14, 2026

Rating: 3/5

Good but requires tuning

It prints well, but I had to recalibrate my pressure advance and flow rate settings. It's not a direct plug-and-play if you want perfect results immediately. Read the manual carefully.

A

Anonymous

Mar 09, 2026

Rating: 5/5

Solid build quality

The machining on the heater block is precise. Fits perfectly into the A1 carriage. The included silicone sock fits snugly and helps maintain consistent temps during cooling fan cycles.

A

Anonymous

Mar 08, 2026

Rating: 5/5

Handles abrasive filaments well

I've been running carbon fiber filled PLA through this for two weeks now. No clogs, no wear visible on the nozzle yet. Highly recommended for engineering materials.

5 FAQ

Q: What is the warranty period for this accessory?

A: This product comes with a 6-month manufacturer warranty covering defects in materials and workmanship. Damage caused by improper installation or overheating is not covered.

Q: Does the package include the heatbreak tube?

A: Yes, the hotend assembly is fully integrated and includes the heatbreak tube, heater block, thermistor, heater cartridge, and nozzle. It is ready to install as a complete unit.

Q: Is this compatible with the original Bambu Lab X1 Carbon?

A: No, this H2D hotend is specifically designed for the Bambu Lab A1 and A1 Mini series. The mounting geometry and electrical connectors differ from the X1 series.

Q: Can I use this with standard brass nozzles or only hardened steel?

A: The assembly comes with a hardened steel nozzle. While you can technically swap to brass nozzles if they fit the thread pattern, the high-flow design is optimized for the included hardened nozzle.

Q: Do I need to update the firmware after installing this?

A: Firmware updates are not strictly required, but we recommend updating to the latest version to ensure optimal thermal management algorithms are active for high-flow operations.

Explore your interests

View More
All Categories
Best Seller (30)
New List (30)
Face Towel Storage Box for Disposable Cleansing Tissues and Cotton Pads, Wall-Mounted Bathroom Organizer

Face Towel Storage Box for Disposable Cleansing Tissues and Cotton Pads, Wall-Mounted Bathroom Organizer

$19.90

France Arches Watercolor Paper Handmade 100% Cotton Artist Grade Sample Sheets Loose Paper 300G 640G Full Sheet Half Sheet 4K 8K 16K Medium and Rough Texture Watercolor Paint Paper

France Arches Watercolor Paper Handmade 100% Cotton Artist Grade Sample Sheets Loose Paper 300G 640G Full Sheet Half Sheet 4K 8K 16K Medium and Rough Texture Watercolor Paint Paper

$20.80

Premium Ceramic Tea Canister Gift Box – Empty Packaging for Black, Pu'er, White, and Biluochun Tea

Premium Ceramic Tea Canister Gift Box – Empty Packaging for Black, Pu'er, White, and Biluochun Tea

$121.00

Rechargeable Gen 2 Personal Air Purifier with Auto Fan for Travel, Commute, and Flights

Rechargeable Gen 2 Personal Air Purifier with Auto Fan for Travel, Commute, and Flights

$145.00

Roast Duck Warmer Cabinet, Constant Temperature Box, Commercial Crispy Pork Belly Hanging Duck Cabinet, Roasted Chicken and Cooked Food Display Warmer

Roast Duck Warmer Cabinet, Constant Temperature Box, Commercial Crispy Pork Belly Hanging Duck Cabinet, Roasted Chicken and Cooked Food Display Warmer

$318.00

Guangda Dental | Straumann Implant Services for Missing Teeth Restoration (Foshan Branch Only)

Guangda Dental | Straumann Implant Services for Missing Teeth Restoration (Foshan Branch Only)

$2,052.00

Painted Wooden Colored Pencils Set with Gold Powder, Creative Engineering Pencils for Gongbi Coloring, Basic Packaging

Painted Wooden Colored Pencils Set with Gold Powder, Creative Engineering Pencils for Gongbi Coloring, Basic Packaging

$11.12

South Korea Dentium Dental Implant Abutment with Full Ceramic Crown for Missing Tooth Restoration

South Korea Dentium Dental Implant Abutment with Full Ceramic Crown for Missing Tooth Restoration

$1,980.00

Balloon Warm Star Pre-order Unspoken Words Phase 3 17 Years Old Little Bean 'Chance Encounter' Series Merchandise

Balloon Warm Star Pre-order Unspoken Words Phase 3 17 Years Old Little Bean 'Chance Encounter' Series Merchandise

$22.00

Tissue Holder Magnetic Punch-free for Mirror Cabinets

Tissue Holder Magnetic Punch-free for Mirror Cabinets

$5.73

Industrial Scouring Pad Roll – Abrasive Brushed Cloth for Stainless Steel Polishing and Finishing

Industrial Scouring Pad Roll – Abrasive Brushed Cloth for Stainless Steel Polishing and Finishing

$20.00

DIY Aromatherapy Candle Wax Melting Cup – Stainless Steel Handle Heating Pot with Multi-Size Measuring Spoons and Color Mixing Cup

DIY Aromatherapy Candle Wax Melting Cup – Stainless Steel Handle Heating Pot with Multi-Size Measuring Spoons and Color Mixing Cup

$5.78

7-Piece Square Pot Set B with Tray, Plastic Colorful Succulent Pots, Simple and Durable Design for Root Explosion and Control, White Square Pots

7-Piece Square Pot Set B with Tray, Plastic Colorful Succulent Pots, Simple and Durable Design for Root Explosion and Control, White Square Pots

$53.00

Multi-Layer Over-Toilet Storage Rack, Floor-Standing Laundry Organizer for Bathroom, Balcony, No-Drill Installation

Multi-Layer Over-Toilet Storage Rack, Floor-Standing Laundry Organizer for Bathroom, Balcony, No-Drill Installation

$31.42

Feiyue Car Tires: Sizes 205, 195, 215, 255; Longteng Series 45, 50, 25, 65, 60R16, 17 Rim 8

Feiyue Car Tires: Sizes 205, 195, 215, 255; Longteng Series 45, 50, 25, 65, 60R16, 17 Rim 8

$485.00

2 Pieces Free Shipping Outdoor Rafting Creek Swimming Gear Dustproof Waterproof Bag Wearable or Handheld Ultra-Light Storage Sack

2 Pieces Free Shipping Outdoor Rafting Creek Swimming Gear Dustproof Waterproof Bag Wearable or Handheld Ultra-Light Storage Sack

$8.50

[Dental Implant Chief Specialist] Implant Examination and Treatment Planning

[Dental Implant Chief Specialist] Implant Examination and Treatment Planning

$9.90

Wall-Mounted Toilet Storage Rack - No-Drill Bathroom Shelf Organizer for Above the Toilet

Wall-Mounted Toilet Storage Rack - No-Drill Bathroom Shelf Organizer for Above the Toilet

$26.07

New Wireless Car Vacuum Cleaner, High Suction Home Use, Compact Handheld Silent High-Power Vacuum

New Wireless Car Vacuum Cleaner, High Suction Home Use, Compact Handheld Silent High-Power Vacuum

$114.00

Electric Watercolor Spray Pen Children Hand-painted Color Pa

Electric Watercolor Spray Pen Children Hand-painted Color Pa

$47.55

Cement-Specific Pigment Powder for DIY Crafts, Gypsum Dye for Creative Flower Pot Coloring

Cement-Specific Pigment Powder for DIY Crafts, Gypsum Dye for Creative Flower Pot Coloring

$3.83

9 Garrett iCover 270 Twin 5RX Restech 072.6S28 Turbocharger 20-Dragon 0TXD GT 37042

9 Garrett iCover 270 Twin 5RX Restech 072.6S28 Turbocharger 20-Dragon 0TXD GT 37042

$6,755.00

Household Small Range Hood, Portable USB Desktop Fume Extractor for Living Room Hot Pot and BBQ Odor Removal, Mini Smoke Absorber

Household Small Range Hood, Portable USB Desktop Fume Extractor for Living Room Hot Pot and BBQ Odor Removal, Mini Smoke Absorber

$41.00

Retainer Storage Box, Clear Case for Invisible Aligners with Mirror, Portable Orthodontic Appliance Carrier, Instagram Style

Retainer Storage Box, Clear Case for Invisible Aligners with Mirror, Portable Orthodontic Appliance Carrier, Instagram Style

$13.40

Hairline Transplant | No-Shave Hair Transplant | 1-1500 Units Long Hair Planting for Natural Flow and Volume - Department Director Service

Hairline Transplant | No-Shave Hair Transplant | 1-1500 Units Long Hair Planting for Natural Flow and Volume - Department Director Service

$25,800.00

Zhong Yao Xuan Shi Biao Small Regular Script Hard Pen Copybook, 1.8cm Column Width, Tear-Off Sheets for Precise Tracing – Source of Regular Script

Zhong Yao Xuan Shi Biao Small Regular Script Hard Pen Copybook, 1.8cm Column Width, Tear-Off Sheets for Precise Tracing – Source of Regular Script

$29.70

Chunfei Grocery Store Yun'an GR02 Gravel Bike Thru-Axle Disc Brake Lightweight Touring with Multiple Rack Mounts

Chunfei Grocery Store Yun'an GR02 Gravel Bike Thru-Axle Disc Brake Lightweight Touring with Multiple Rack Mounts

$8,974.00

Anti-Tangle High-Strength Grade 100 Lifting Chain for Industrial Hoisting

Anti-Tangle High-Strength Grade 100 Lifting Chain for Industrial Hoisting

$776.44

DIY Rose Essential Oil Handmade Soap Customization

DIY Rose Essential Oil Handmade Soap Customization

$35.00

Adjustable Height Simple Storage Shelf - Wooden and Iron Bookcase, Steel-Wood Supermarket Display Rack

Adjustable Height Simple Storage Shelf - Wooden and Iron Bookcase, Steel-Wood Supermarket Display Rack

$256.00