Description
Reviews
| Brand | - |
| Category | 3D Printing Accessories / Hot End and Nozzle |
| Origin | - |
| Material | Zirconia Ceramic |
| Compatibility | Bambu Lab A1 / A1mini / H2D |
| Color | White |
| Weight | 15 grams |
| Dimensions | 40 x 20 x 10 mm |
| Max Temperature | 300°C |
| Thermal Conductivity | Low (Insulating) |
| Package Includes | 1x Thermal Insulator Block |
| Brand | Mellow |
| Warranty | 30 Days |
Anonymous
Apr 07, 2026
Rating: 5/5
Essential for reliable printing
If you are experiencing clogs due to heat creep, this is the solution. Fits the A1 perfectly without modification.
Anonymous
Mar 20, 2026
Rating: 4/5
Good product but installation tricky
The ceramic block itself is high quality. Took me a while to install correctly without breaking the wires, but works well now.
Anonymous
Mar 15, 2026
Rating: 5/5
Great upgrade for high temp materials
Works perfectly with the H2D hotend. Allows me to push ABS and ASA prints with better consistency than the stock insulator.
Anonymous
Feb 28, 2026
Rating: 5/5
Significant temperature stability improvement
Installed this on my A1 mini and noticed immediately more stable hotend temperatures. No more heat creep issues with PLA.
Anonymous
Jan 26, 2026
Rating: 5/5
Durable and effective
We installed these on all our lab printers. They hold up well over time and maintain thermal barriers effectively.
Q: What is the main benefit over the stock insulator?
A: The zirconia ceramic offers superior thermal insulation properties compared to stock materials, reducing heat creep risks.
Q: Is this compatible with the standard Bambu Lab A1 hotend?
A: Yes, this insulator block is designed to be fully compatible with the standard A1, A1mini, and H2D hotends.
Q: Do I need special tools to install this?
A: You will need a standard hex key set to remove the hotend assembly, but no specialized tools are required for the block itself.
Q: Does this void my printer warranty?
A: Installing third-party hotend components may affect your warranty. Please check Bambu Lab's official policy before modifying.
Q: Can this handle PETG printing temperatures?
A: Absolutely. This block is rated up to 300°C, which is well above the typical printing temperature for PETG.
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