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Home / Hot End and Nozzle / 3D Printer DIY Accessories 6*20 Single-Head Cartridge Heater 70W High-Power High-Temperature Heating Rod Single-End 12V/24V

Attributes

Brand -
Category 3D Printing Accessories / Hot End and Nozzle
Origin -
Voltage Specification 12V / 24V DC
Power Output 70W
Heater Diameter 6mm
Heater Length 20mm
Material Composition Stainless Steel 304
Wire Cable Length 500mm
Maximum Operating Temp 300°C
Compatible Printer Types Most FDM 3D Printers
Package Quantity 1 Piece
Item Weight 15g

5 reviews

A

Anonymous

Mar 06, 2026

Rating: 5/5

Perfect replacement for my E3D

This heater cartridge fit perfectly into my hot end. Heating is fast and consistent. No issues with temperature stability during long prints.

A

Anonymous

Feb 28, 2026

Rating: 4/5

Good performance, stiff wires

The heater works well and maintains temp nicely. The only minor issue is the wires are a bit stiff to route in tight spaces.

A

Anonymous

Feb 19, 2026

Rating: 5/5

Standard size, works great

Standard 6mm dimensions made it compatible with my custom hot end setup. No leakage or overheating issues.

A

Anonymous

Feb 16, 2026

Rating: 5/5

Great value for money

Works exactly as described. The 70W power is sufficient for high-temperature filaments. Installation was straightforward.

A

Anonymous

Jan 26, 2026

Rating: 5/5

Reliable heating element

I use this with ABS and it gets up to temperature quickly. Very happy with the purchase and durability so far.

5 FAQ

Q: Is this compatible with 24V power supplies?

A: Yes, this cartridge heater is designed to work with both 12V and 24V systems.

Q: What is the resistance of this heater?

A: For the 24V version, resistance is approximately 8.2 ohms. For 12V, it is around 2.0 ohms.

Q: Are the wire ends pre-tinned?

A: Yes, the wire ends are stripped and tinned to facilitate easy soldering to your terminal blocks.

Q: Will this fit inside a silicone sock?

A: Yes, the 6mm diameter is standard and fits most silicone socks designed for 6mm heaters.

Q: Can I use this for PLA printing?

A: Absolutely. While it supports high temps, it works perfectly for PLA which requires lower heating thresholds.

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