{"product_id":"mellow-tz4-0-hotend-upgrade-bambu-lab-x1-p1-hardened-steel-nozzle-80w-ceramic-heater","title":"Mellow TZ4.0 Hotend Upgrade – Bambu Lab X1\/P1 | 80W Heater","description":"\n\u003ch2\u003eMellow TZ4.0 Premium Hotend — The Ultimate Upgrade for Bambu Lab X1 \/ P1P \/ P1S\u003c\/h2\u003e\n\u003cp\u003eTake your Bambu Lab printer to the next level with the \u003cstrong\u003eMellow TZ4.0 Premium Hotend\u003c\/strong\u003e. Engineered specifically as a drop-in upgrade for Bambu Lab X1, P1P, and P1S machines, the TZ4.0 delivers superior thermal stability, a wear-resistant hardened steel nozzle, and an industry-leading \u003cstrong\u003e80W ceramic heater\u003c\/strong\u003e — all in one precision-built assembly. Whether you print standard filaments or push the limits with abrasive or high-temperature materials, the TZ4.0 keeps up with every demand.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy Upgrade to the TZ4.0 Hotend?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e80W Ceramic Heater:\u003c\/strong\u003e The upgraded 80W ceramic heating plate (rated at 25°C) compensates for power drop at elevated temperatures, ensuring faster heat-up times and rock-solid thermal stability throughout every print job.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScrew-Fixed Heater Block:\u003c\/strong\u003e A secure screw-lock design prevents the heat break from bending caused by vibration, transport, or accidental collisions — dramatically improving long-term reliability and reducing downtime.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardened Steel Nozzle Tip:\u003c\/strong\u003e The wear-resistant hardened steel nozzle tip stands up to abrasive filaments (carbon fiber, glass-filled, and more), offering a significantly longer service life than standard brass nozzles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Nozzle Replacement Design:\u003c\/strong\u003e Swap nozzles by size or replace damaged ones in minutes — without removing the entire hotend assembly. Save time and money on every maintenance cycle.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeak-Proof Construction:\u003c\/strong\u003e The integrated nozzle structure seals tightly to prevent material leakage even during nozzle changes, protecting your print surface and preserving print quality at all times.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Flow Performance:\u003c\/strong\u003e Optimized internal geometry supports high-flow printing, letting you push faster print speeds without sacrificing layer adhesion or dimensional accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Sets — Choose What You Need\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n      \u003cth style=\"padding:8px; border:1px solid #ddd;\"\u003eSet\u003c\/th\u003e\n      \u003cth style=\"padding:8px; border:1px solid #ddd;\"\u003eIncludes\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSet 1\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eTZ4.0 Hotend × 1\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSet 2\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eTZ4.0 Hotend × 1 + X1 Heating Plate \u0026amp; Thermistor × 1\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSet 3\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eTZ4.0 Hotend × 1 + P1 Heating Plate \u0026amp; Thermistor × 1\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSet 4\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eX1 80W Heating Plate \u0026amp; Thermistor × 1\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSet 5\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eP1 80W Heating Plate \u0026amp; Thermistor × 1\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e TZ4.0 (8TZ4)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mellow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Bambu Lab X1, P1P, P1S\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeater Power:\u003c\/strong\u003e 80W Ceramic (at 25°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNozzle Material:\u003c\/strong\u003e Hardened Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAssembly Required:\u003c\/strong\u003e Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAbout Mellow\u003c\/h3\u003e\n\u003cp\u003eMellow is a dedicated 3D printer accessories brand focused on delivering performance-driven upgrades across three core product lines: \u003cstrong\u003eNF Extruders\u003c\/strong\u003e, \u003cstrong\u003eNF Hotends\u003c\/strong\u003e, and \u003cstrong\u003eFLY Motherboards \u0026amp; Electronics\u003c\/strong\u003e. Every product is designed to enhance your printing experience, reduce maintenance costs, and expand your machine's capabilities.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/nitrile-work-gloves-anti-slip-full-finger-5-pair\"\u003e5-Pair Nitrile Work Gloves – Anti-Slip Full Finger Safety\u003c\/a\u003e — ideal for safe hotend handling during assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/ball-end-hex-screwdriver-bit-magnetic-reduced-shank-steel\"\u003eBall End Hex Screwdriver Bit – Magnetic Reduced Shank Steel\u003c\/a\u003e — perfect for tightening the TZ4.0's screw-fixed heater block\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/10-pack-65mm-oscillating-multi-tool-saw-blades-high-carbon-steel\"\u003e10-Pack 65mm Oscillating Multi-Tool Saw Blades | Carbon Steel\u003c\/a\u003e — more workshop-ready tools for your maker space\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the Mellow TZ4.0 Hotend compatible with both the Bambu Lab X1 and P1 series printers?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The TZ4.0 hotend is designed as a direct upgrade for the Bambu Lab X1, P1P, and P1S 3D printers. Multiple set configurations are available depending on whether you need just the hotend or a complete bundle with the appropriate 80W heating plate and thermistor for your specific machine (X1 or P1).\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I replace just the nozzle without replacing the entire TZ4.0 hotend assembly?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The TZ4.0 features an integrated nozzle replacement design that lets you swap nozzles of different sizes or replace worn nozzles quickly and easily — without dismantling the entire hotend. This saves significant time and reduces long-term maintenance costs.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Why does the TZ4.0 use an 80W ceramic heater instead of a standard wattage heater?\u003c\/h4\u003e\n\u003cp\u003eA: Ceramic heaters naturally reduce output power as temperature rises. By upgrading to an 80W ceramic plate (rated at 25°C), Mellow ensures that the hotend maintains sufficient heating power even at high operating temperatures, resulting in faster heat-up times and more consistent thermal stability during demanding print sessions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the hardened steel nozzle suitable for abrasive filaments like carbon fiber or glass-filled materials?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The TZ4.0's hardened steel nozzle tip is specifically designed to withstand abrasive filaments, including carbon fiber-reinforced, glass-filled, and other composite materials that would quickly wear down standard brass nozzles. This greatly extends nozzle lifespan and maintains print precision over time.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo 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.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the Mellow TZ4.0 Hotend compatible with both the Bambu Lab X1 and P1 series printers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The TZ4.0 hotend is designed as a direct upgrade for the Bambu Lab X1, P1P, and P1S 3D printers. 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