Mellow TZ4.0 Hardened Steel Nozzle – Bambu Lab X1/P1P/P1S
Mellow TZ4.0 High-Flow Hardened Steel Nozzle for Bambu Lab X1 / P1P / P1S
Upgrade your Bambu Lab 3D printer with the Mellow TZ4.0 High-Flow Hardened Steel Nozzle — engineered for superior performance, extended service life, and hassle-free printing with a wide range of filament types, including abrasive carbon-fiber composites.
Leak-Proof Integrated Design
The TZ4.0 features an integrated nozzle structure that eliminates material leakage commonly caused by improper nozzle swaps. Every replacement is clean and reliable, protecting your hotend and maintaining consistent print quality print after print.
Hardened Steel for Long-Lasting Durability
The nozzle tip is crafted from hardened steel, making it significantly more wear-resistant than standard brass nozzles. It handles demanding abrasive filaments — including carbon-fiber-filled PLA, PA, and PET — without premature wear, saving you time and money on replacements.
Wide Filament Compatibility
Supports a broad spectrum of materials for versatile printing projects:
- Compatible Filaments: PLA, ABS, PETG, TPU, PP, PC, PLA-CF, PA-CF, PET-CF, and more
- Filament Diameter: 1.75 mm ± 0.05 mm
- Available Nozzle Sizes: 0.2 mm / 0.4 mm / 0.6 mm / 0.8 mm
Designed for Bambu Lab Hotend TZ4.0
A direct drop-in replacement for the Bambu Lab X1, P1P, and P1S printers using the TZ4.0 hotend. No modification or additional assembly required — simply install and print.
Key Features at a Glance
- ✅ Leak-proof integrated nozzle construction
- ✅ Hardened steel tip for abrasive-filament printing
- ✅ High-flow design for faster, more efficient extrusion
- ✅ Low maintenance — fewer replacements, lower running costs
- ✅ Compatible with PLA-CF, PA-CF, PET-CF and standard filaments
- ✅ Available in 0.2 / 0.4 / 0.6 / 0.8 mm sizes
- ✅ No assembly required
Package Contents
- 1 × Mellow TZ4.0 Hardened Steel Nozzle
Made in Mainland China.
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Frequently Asked Questions
Q: Which 3D printers is the Mellow TZ4.0 hardened steel nozzle compatible with?
A: The Mellow TZ4.0 nozzle is specifically designed for use with the Bambu Lab X1, P1P, and P1S 3D printers equipped with the TZ4.0 hotend. It is a direct drop-in replacement requiring no modifications.
Q: Can the TZ4.0 nozzle print carbon-fiber filaments like PLA-CF and PA-CF?
A: Yes! The hardened steel construction makes it fully capable of printing abrasive carbon-fiber-filled filaments such as PLA-CF, PA-CF, and PET-CF, as well as standard materials like PLA, ABS, PETG, TPU, PP, and PC.
Q: What nozzle sizes are available for the Mellow TZ4.0?
A: The TZ4.0 nozzle is available in four sizes: 0.2 mm, 0.4 mm, 0.6 mm, and 0.8 mm — catering to everything from fine-detail prints to high-speed, high-volume extrusion.
Q: Does the integrated nozzle design really prevent leaks during replacement?
A: Yes. The one-piece integrated structure of the TZ4.0 nozzle is specifically engineered to seal the hotend effectively, minimizing the risk of filament leakage that can occur with multi-part nozzle assemblies during swaps.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.