Attributes

Brand	-
Category	Root / 3D Printing Accessories
Origin	-
Compatible Printer Model	Ender-3 S1 / S1 PRO
Throat Tube Material	Copper-Plated Bimetallic
Heating Block Material	Aluminum Alloy
Nozzle Size Included	0.4mm
Maximum Temperature	260°C
Thread Type	M6
Package Weight	150 grams
Product Color	Silver and Red
Assembly Required	Yes
Item Model Number	E3S1-HK-001

5 reviews

Anonymous

Apr 03, 2026

Rating: 4/5

Good quality materials

The aluminum block feels sturdy. Installation took about 30 minutes. Works great with PLA.

Anonymous

Mar 10, 2026

Rating: 5/5

Solved my clogging issues

Had constant clogs before. This upgrade fixed the problem immediately. Highly recommend for S1 owners.

Anonymous

Mar 05, 2026

Rating: 4/5

Great value kit

Cheaper than buying a full assembly. Just take your time during installation to align everything.

Anonymous

Feb 16, 2026

Rating: 5/5

Perfect Fit for S1 Pro

This kit replaced my old hotend seamlessly. The bimetallic throat really helps with heat creep issues.

Anonymous

Jan 23, 2026

Rating: 5/5

Solid upgrade

The copper plating ensures good thermal conductivity. Printing at 240°C without any issues.

5 FAQ

Q: What is the maximum safe temperature for this block?

A: We recommend not exceeding 260°C to ensure the longevity of the components.

Q: Is this compatible with the original Ender 3 V2?

A: No, this kit is specifically designed for the Ender-3 S1 and S1 PRO models only.

Q: Does the kit come with thermal paste?

A: Yes, a small syringe of thermal paste is included in the package for assembly.

Q: Can I use this with abrasive filaments?

A: For abrasive filaments, we recommend using a hardened steel nozzle with this heating block.

Q: Do I need special tools to install this?

A: Standard hex keys and a small wrench are sufficient for installation.

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