
1Mellow work team
Thank you for coming to our shop. We are committed to developing 3D printeraccessories that can be used on all 3D printers. We have 3 main product lines.NF Extruders, NF Hotends and FLY Motherboards and Electronics. We hope ourproducts will bring you a better overall user experience. lf you have any ideasproducts, use, sales), please contact us. We look forward to hearing from you.
1Description
Our FluxHeat metal extruder is manufactured using industrial-grade high-precision CNC machining centers, strictly following the original standard dimensions of plastic extruders, with tolerances controlled within ±0.01 mm. Its geometric precision and concentricity significantly surpass those of traditional plastic components, ensuring smoother operation and a longer service life. Key transmission components are made of DLC-coated hardened steel gears, with surfaces treated through deep nitriding processes to achieve a hardness of HRC 60 or higher. This effectively reduces gear wear, extends service life by over three times, and ensures precise filament extrusion even under prolonged heavy-load printing conditions.
To meet the demands of high-temperature environments and extreme printing applications, we have developed the TZ water-cooled hotend cooling module compatible with DIY X1 and P1 Bambu Lab series printers. Compared to traditional air cooling, the water cooling system improves heat dissipation efficiency by 40%, quickly removing excess heat from the hotend. Combined with the all-metal extruder housing, it not only greatly reduces motor and gear temperature rise, but also ensures stable output even in ambient temperatures exceeding 35?°C. The upgraded ceramic heater delivers 80?W of heating power at a 25?°C ambient temperature and is equipped with an intelligent power regulation module that automatically compensates for power loss. This ensures a fast and stable temperature rise in the hotend, improving first-layer adhesion speed by 20% and significantly enhancing overall print quality and success rates.
**Key Features**
- **High-Precision Machining**: CNC parts with tolerances within ±0.01 mm ensure smooth operation and compatibility with original dimensions;
- **Durable Gears**: DLC-coated hardened steel + deep nitriding process, hardness HRC 60+, service life extended by over 3x;
- **Efficient Water Cooling**: Heat dissipation improved by 40% compared to air cooling, suitable for stable performance in high-temperature environments;
- **Powerful Heating**: 80?W ceramic heater provides fast and consistent heating at 25?°C ambient, with intelligent power compensation;
- **All-Metal Construction**: Enhanced strength and heat dissipation, resistant to high temperatures and corrosion, long-lasting durability;
- **Plug-and-Play Compatibility**: Designed for Bambu X1/P1 printers, easy and quick DIY installation.
Bracket File
https://mellow.klipper.cn/en/docs/ResDownload/3d_mod/Bambulab/
Package:
Set1
FluxHeat Exturder *1
Set2
FluxHeat Exturder *1
Tz Water Hotend*1
80W ceramic heater & thermistor*1
P1 Fan simulation MOS *1
Power supply adapter board*1
100MM cable *1
Set3
FluxHeat Exturder *1
Tz Water Hotend*1
80W ceramic heater & thermistor*1
X1 Fan simulation MOS *1
Power supply adapter board*1
100MM cable *1








