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Hotend Assembly for Elegoo Neptune Series

Compatibility: Neptune 4/Neptune 4 Pro

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22.23 €

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Hotend Assembly for Elegoo Neptune Series

Name: Hotend Assembly for Elegoo Neptune Series
Brand: Elegoo
SKU: ELEG-HT-NZL.NEP
Price: 22.23 EUR
Availability: InStock

SKU: ELEG-HT-NZL.NEP-4.4PRO

22.23 €

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Compatibility: Neptune 4/Neptune 4 Pro

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105.59 € Tax excl. Unit price 21.12 € 22.23 €

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Approximate delivery date: Wednesday 22 July - Friday 24 July

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The hotend kits for the Elegoo Neptune 4 series are designed as replacement parts or complete units to ensure the proper functioning of the printer’s hotend. The hotend is the component responsible for melting and extruding filament, so keeping it in good condition is critical for high-quality FDM prints.

Hotend kits for Neptune 4 and Neptune 4 Pro include all necessary components for full hotend assembly and are compatible with both models. There is also a version adapted for the Plus and Max models of the series, with similar components but designed for their specific configuration.

Technical features and performance

High printing temperature: the hotends support up to 300 °C, allowing the use of a wide range of materials such as PLA, ABS, PETG, TPU, or Nylon.
Efficient thermal control: the design with an extended heat sink facilitates heat dissipation and helps maintain stable temperatures.
Accessible installation: the standard modular connection makes replacement or assembly simple, even for regular maintenance.
Material compatibility: the kits can work with standard and technical filaments, expanding the printing possibilities of the Neptune 4 series.

The hotend is a wear component in FDM printers. A worn hotend or clogged nozzle can cause extrusion failures, jams, or poor print quality. Replacing the complete kit periodically or at the first signs of wear extends the printer’s lifespan and ensures consistent results. The hotend kits for Elegoo Neptune 4 provide complete replacement solutions to maintain precise and stable extrusion across the entire range of models (Neptune 4 / 4 Pro / 4 Plus / 4 Max) with capacities up to 300 °C and easy installation.

General information
Manufacturer	Elegoo
Filament diameter	1.75 mm
Nozzle diameter	0.4 mm
Compatibility	Elegoo Neptune 4 / 4 Pro / 4 Plus / 4 Max

Printing properties
Maximum temperature	300 ºC

Other
HS Code	8477.9

Perform the final nozzle tightening with the hotend heated, preventing material leaks between the nozzle and heatbreak during long prints.
Periodically check the condition of the heater cartridge and thermistor, as incorrect thermal readings may cause temperature errors or unstable printing.
Keep the heater block clean, removing carbonized filament residues that may affect heat transfer.
Check the proper operation of the cooling fans, which are essential to prevent heat creep and internal clogs during high-speed printing.
Avoid impacts or twisting forces on the titanium heatbreak, as it operates with very tight tolerances to control thermal transition.
Do not exceed the recommended temperatures for PTFE components, especially when printing high-temperature engineering materials.
Perform extrusion tests after any maintenance, verifying uniform flow and thermal stability before starting long prints.
Use nozzles compatible with high-flow systems, especially in high-speed printing configurations.
Check wiring compatibility before installation, as there are revisions with Ribbon Cable and USB Type-C connections.
Replace the assembly if recurring clogs or thermal stability loss appear, especially after intensive use with abrasive filaments.