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Home / Hardware & Tools / KINGROON 3D Printer Accessories 6*20 Heating Tube Heater 12V 50W 24V 50W Single-End Heating Cartridge

Attributes

Brand -
Category Root / Hardware & Tools
Origin -
Brand KINGROON
Material Stainless Steel 304
Dimensions 6mm x 20mm
Power Rating 50W
Voltage Options 12V / 24V
Heater Type Single-End Cartridge
Maximum Temperature Up to 400°C
Lead Wire Length Approx. 100cm
Compatibility Standard 6mm Hotends
Package Contents 1x Heating Cartridge

6 reviews

A

Anonymous

Mar 26, 2026

Rating: 4/5

Good value, works as expected

I bought the 24V version for my Voron setup. Installation was straightforward, and it reaches target temps without issues. Deducting one star only because the wires were slightly stiff.

A

Anonymous

Mar 19, 2026

Rating: 4/5

Solid build quality

The stainless steel casing feels robust. I tested it with a multimeter before installation, and resistance values were exactly within spec for a 50W unit.

A

Anonymous

Mar 15, 2026

Rating: 5/5

Perfect replacement for my Ender 3

This heating cartridge fit perfectly into my hotend block. It heats up quickly and maintains temperature very consistently. Great quality for the price.

A

Anonymous

Mar 15, 2026

Rating: 5/5

Fast shipping and great product

My old heater died mid-print, and this replacement saved the day. It arrived quickly and installed in minutes. Temperature stability is excellent.

A

Anonymous

Mar 07, 2026

Rating: 5/5

Best budget heater cartridge

Compared to OEM parts that cost three times as much, this KINGROON heater performs just as well. My prints have no temperature fluctuations.

A

Anonymous

Mar 01, 2026

Rating: 5/5

Reliable and durable

I've been running this heater for over 200 hours now with ABS filament. No degradation in performance yet. Highly recommend for anyone needing a spare.

5 FAQ

Q: What is the exact diameter of the cartridge?

A: The cartridge has a standard diameter of 6mm and a length of 20mm, making it compatible with most common hotend blocks designed for 6mm heaters.

Q: Does it come with thermal paste?

A: No, the package includes only the heating cartridge. We recommend applying high-temperature thermal paste during installation to ensure optimal heat transfer.

Q: Can I use this for printing PLA?

A: Absolutely. This heater can easily reach and maintain the temperatures required for PLA (typically 190-220°C) as well as higher temperature materials like ABS or PETG.

Q: Is this compatible with a 12V power supply?

A: Yes, we offer both 12V and 24V versions. Please ensure you select the correct voltage option that matches your printer's power supply before ordering.

Q: How long are the lead wires?

A: The lead wires are approximately 100cm (1 meter) long, which provides enough slack for most standard 3D printer wiring setups.

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