SKU: 3DDF-0538
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Original Prusa Hotend Fan

₹1,239.00 (Inclusive of all taxes)
Out of Stock

The Original Prusa Hotend Fan is a critical replacement component designed for MK3/S/+ and MK2.5/S 3D printers, ensuring efficient heat dissipation and preventing filament clogs for consistent print quality.

Features

  • Direct replacement hotend fan for Original Prusa MK3/S/+ and MK2.5/S series 3D printers.
  • Ensures efficient heat dissipation in the hotend, actively preventing heat creep and filament jams.
  • Maintains stable extrusion temperatures, crucial for consistent and high-quality 3D prints.
  • Constructed from durable, high-quality materials for reliable, long-term operation.

Out of stock

Description

The hotend fan is an indispensable component within any FFF 3D printer’s hotend assembly. Its primary function is to actively cool the “cold” section of the hotend, preventing heat from creeping up the filament path (heat creep). This critical cooling action ensures that filament remains solid and pliable until it reaches the melt zone, preventing premature softening and subsequent clogs.

Proper hotend cooling is paramount for achieving consistent extrusion and high-quality prints. A malfunctioning or inefficient hotend fan can lead to thermal inconsistencies, causing issues like filament jamming, heat creep artifacts, or inconsistent layer adhesion. Replacing a worn-out or damaged hotend fan is a key maintenance step to restore print reliability and maintain optimal printing temperatures across various filament types.

This specific hotend fan is a direct replacement for Original Prusa MK3, MK3S, MK3S+, MK2.5, and MK2.5S 3D printers. For MK2.5/S Rambo boards, a v-cable adapter is explicitly required as the fan cannot be connected directly. Ensuring the correct fan is installed with appropriate cabling is vital for system integrity and sustained performance.

Key Features

  • Prevents heat creep and premature filament softening above the melt zone, ensuring consistent material flow.
  • Delivers efficient, targeted airflow to the hotend heatsink, optimizing thermal regulation.
  • Contributes to maintaining stable and precise extrusion temperatures for superior print quality.
  • Engineered for continuous operation, providing reliable cooling performance during long print jobs.
  • Direct replacement fit for seamless integration into Original Prusa MK3, MK3S, MK3S+, MK2.5, and MK2.5S 3D printers.
  • Constructed from high-quality, durable plastic to withstand the demanding conditions of 3D printing.

Technical Specifications

Item Type3D Printer Accessory
CompatibilityOriginal Prusa MK3, MK3S, MK3S+, MK2.5, MK2.5S
MaterialHigh-Quality Plastic
ColorBlack
Dimensions40mm x 40mm
Weight24g

Frequently Asked Questions

What Prusa 3D printer models is this hotend fan compatible with?

This hotend fan is specifically designed for Original Prusa MK3, MK3S, MK3S+, MK2.5, and MK2.5S 3D printers. It ensures optimal thermal management within the hotend assembly for these specific models.

What are the key specifications of this replacement hotend fan?

The fan measures 40mm x 40mm and is constructed from high-quality plastic, weighing 24g. These dimensions and material ensure it fits precisely into the designated hotend fan shroud of compatible Prusa machines.

How does this fan prevent filament clogs and improve print quality?

By efficiently dissipating heat from the hotend's cold zone, the fan prevents heat creep. This maintains a clear thermal break, stopping filament from softening prematurely and expanding in the heat break, thereby preventing common filament clogs.

What technical steps are involved in replacing the hotend fan?

Replacement typically involves disconnecting the old fan's wiring, carefully unmounting it from the hotend assembly, and then securing the new fan. Ensure correct wire polarity and proper seating to maintain optimal airflow. Refer to Prusa's official service manual.

Package Includes

  • 1 x Original Prusa Hotend Fan
  • Mounting Fasteners

Additional Information

Weight 0.025 kg
Dimensions 10 × 8 × 1.5 cm