NACTECH MK8 Hotend Kit 24V 40W Extruder with PTFE Tubing & 0.4mm Nozzles for

NACTECH MK8 Hotend Kit for 3D Printers

This NACTECH MK8 Hotend Kit provides a complete replacement solution for your 3D printer's extrusion system. Designed for 24V 40W operation, it includes premium tubing and multiple nozzle sizes for versatile printing.

Key Features

• Brand: NACTECH
• Voltage/Wattage: 24V 40W
• Hotend Type: MK8 Extruder Hot End Assembled Kit
• Included Tubing: Premium PTFE tubing
• Nozzle Size: 5x 0.4mm Extruder Print Heads (1.75mm filament)
• Compatibility: Designed for Ender 3 Pro, Ender 5, and similar 3D printers.

Specifications

• Material: Aluminum, Stainless Steel, Brass
• Nozzle Size: 0.4mm
• Pipe Length: 30mm
• Operating Temperature Range: -40 to 260℃
• Aluminum Block Size: 20mm x 20mm x 10mm
• Thermistor and Heater Cable Length: 1 Meter

Package Contents

• 1x Aluminum Block
• 1x Heating Tube (1 meter, 24V 40W)
• 5x 1.75MM 0.4MM Brass Nozzles
• 1x M6 x 30mm Hose (integrated Teflon)
• 1x Thermistor + Brass Bushing (1 meter long)

Replacement Method

Follow these steps for replacement:

1. Remove the air cover and loosen the fixing screw of the red radiator.
2. Replace with the new hot end kit.
3. Cut the thermistor and heating rod to appropriate lengths and solder the wiring.
4. Install the windshield, perform an inspection, and begin printing after confirmation.