Mellow Goliath V2 All-Metal Hotend – Air & Water Cooled
Mellow Goliath V2 All-Metal Hotend – Air & Water Cooled
Mellow Goliath All-Metal Hotend V2 – Air & Water Cooled for High-Speed 3D Printing
Take your 3D printer's performance to the next level with the Mellow Goliath Hotend V2 — the all-metal, high-flow hotend engineered for extreme-speed printing on VzBoT, Voron, HevORT, and any printer using a Dragon HOTEND-compatible interface. Designed in collaboration with the VzBoT team, the Goliath is built for makers who demand precision, speed, and reliability.
Made in Mainland China.
Why Choose the Goliath Hotend?
- Air & Water Cooling Options: Choose between air-cooled or liquid-cooled configurations to match your build and performance requirements.
- All-Metal Construction: Copper heat block and copper V6 nozzle deliver outstanding thermal conductivity and durability for demanding print sessions.
- Broad Material Compatibility: Print PLA, ABS, TPU, PETG, PC, PA, and more — this hotend handles it all.
- Universal Dragon Interface: Compatible with all Dragon HOTEND interfaces, making it an ideal drop-in upgrade or replacement for the Dragon, Crazy, and similar hotends.
- PT1000 Temperature Sensor: Includes an M3 PT1000 thermistor for accurate, stable temperature readings at high speeds.
- Titanium Screw Connections: Six titanium screws securely connect the heatsink to the heating block for maximum rigidity and heat management.
- High-Flow Design: Engineered from the ground up for high-speed 3D printing — push your printer faster without sacrificing print quality.
Package Options
The Goliath Hotend is available in multiple set configurations to suit your needs:
- Set 1 (Air Hotend Kit): 1× Goliath Air Hotend + 1× M3 PT1000
- Set 2 (Water Hotend Kit): 1× Goliath Water Hotend + 1× M3 PT1000
- Set 3 (Heating Bundle): 1× Goliath Heater, 1× Goliath Socks, 1× V6 Copper Nozzle, 3× Upper Screws, 3× Lower Screws, 1× M3 PT1000
- Set 4: 1× Goliath Heater
- Set 5: 1× Goliath Socks
- Set 6: 3× Upper Screws + 3× Lower Screws
- Set 7: 1× M3 PT1000
- Set 8: 1× Goliath Air Heatsink
- Set 9: 1× Goliath Watercool Heatsink
- Set 10: 1× Goliath Hotend Heatbreak (Note: Set 10 is limited to overall Goliath hotend use. For VzBoT water-cooled extruder applications, an additional 22.3 × 5.8 mm throat pipe will need to be purchased separately.)
Specifications
| Brand | Mellow |
| Model | 8VZGHD (Goliath V2) |
| Heat Block Material | Copper |
| Nozzle Material | Copper |
| Nozzle Type | V6 |
| Compatibility | All Dragon HOTEND interfaces (VzBoT, Voron, HevORT, and more) |
| Supported Materials | PLA, ABS, TPU, PETG, PC, PA, and more |
| Assembly Required | Yes |
| Country of Origin | Mainland China |
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Frequently Asked Questions
Q: Is the Mellow Goliath Hotend compatible with my Voron or VzBoT printer?
A: Yes! The Mellow Goliath Hotend V2 is designed to be compatible with all Dragon HOTEND interfaces, making it a direct upgrade or replacement for printers including Voron, VzBoT, HevORT, and similar builds. Both air-cooled and water-cooled variants are available to match your specific setup.
Q: What filament materials can I print with the Goliath Hotend?
A: Thanks to its all-metal construction — featuring a copper heat block and copper V6 nozzle — the Goliath Hotend supports a wide range of materials including PLA, ABS, TPU, PETG, PC (polycarbonate), PA (nylon), and other engineering-grade filaments. It is purpose-built for high-speed, high-temperature printing.
Q: Do I need to buy additional parts for the water-cooled version?
A: If you select Set 10 (Heatbreak) and intend to use it with a VzBoT water-cooled extruder, you will need to separately purchase a throat pipe measuring 22.3 × 5.8 mm. All other sets are self-contained as described in the package options above.
Q: Does the Goliath Hotend come fully assembled?
A: Assembly is required. The Goliath Hotend arrives as a component kit. Detailed build instructions and community support can be found through the VzBoT3D GitHub and Discord communities for guidance during installation.
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.