Keep your 3D printer running smoothly and your filament flowing flawlessly with the K2 Plus Throat Cooling Fan. Specially designed for the K2 Plus hotend assembly, this high-speed fan delivers focused airflow to the heatbreak/throat area, preventing filament softening and clogs during long prints and high-temperature jobs.
Whether you're replacing a worn-out unit or upgrading your cooling system, this fan ensures consistent thermal management and better print reliability.
Key Features:
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✅ Targeted Cooling: Focused airflow to the heat break to prevent heat creep and clogs
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✅ High-Speed, Low-Noise Motor: Balanced for continuous, quiet operation
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✅ Precision Fit for K2 Plus Assemblies: Plug-and-play with stock mounts and connectors
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✅ Durable Construction: Long-life ball bearings or sleeve motor options available
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✅ Improved Print Quality: Enables sharper retractions and better extrusion control
Technical Specifications:
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Voltage: 24V (12V version also available)
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Size: 4010 / 5015 / [Insert correct size here]
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Connector Type: 2-pin JST / Dupont / [Specify if needed]
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RPM: ~7000–10000 RPM
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Noise Level: <25 dB (typical)
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Airflow: [Insert CFM rating, if known]
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Bearing Type: Sleeve / Ball bearing (select option)
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Cable Length: [e.g., 30cm with pre-crimped plug]
Compatibility:
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✔️ K2 Plus hotend and throat
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✔️ Compatible with most Bowden and direct-drive setups using standard 40mm/50mm fans
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✔️ Custom mods and open-source printers
Package Includes:
Why It Matters:
Overheating at the heatbreak can cause partial filament melting and clogs. This cooling fan prevents that by ensuring the throat stays cool — resulting in smoother prints, cleaner retractions, and fewer print failures.
⚠️ Note:
Double-check your printer’s voltage and fan size before ordering. Using the wrong voltage may damage the fan or your control board.
Let me know:
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The exact fan size (e.g., 4010, 5015, etc.)
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Voltage options you offer (12V, 24V, both?)
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Whether it’s a replacement part or a performance upgrade
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If you'd like to bundle it with mounts, ducts, or silencers
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