![Amazon.com: LONGER Cooling Fan for 3D Printer Parts for LK1 /LK2 LK4 LK4Pro 3D Printer and Alfawise U20 /U30 FDM 3D Printer (4010) : Industrial & Scientific Amazon.com: LONGER Cooling Fan for 3D Printer Parts for LK1 /LK2 LK4 LK4Pro 3D Printer and Alfawise U20 /U30 FDM 3D Printer (4010) : Industrial & Scientific](https://m.media-amazon.com/images/I/31Ohe+c2VzL._AC_UF894,1000_QL80_.jpg)
Amazon.com: LONGER Cooling Fan for 3D Printer Parts for LK1 /LK2 LK4 LK4Pro 3D Printer and Alfawise U20 /U30 FDM 3D Printer (4010) : Industrial & Scientific
![Blowie Mk2 | Custom Fan Duct for Alfawise U30 & U20 | Longer lk4 pro by DonJon | Download free STL model | Printables.com Blowie Mk2 | Custom Fan Duct for Alfawise U30 & U20 | Longer lk4 pro by DonJon | Download free STL model | Printables.com](https://media.printables.com/media/prints/113550/images/1117575_308fc483-5b19-4de0-8e75-38ddcfa884f2/thumbs/inside/1280x960/png/assembly-v111.webp)
Blowie Mk2 | Custom Fan Duct for Alfawise U30 & U20 | Longer lk4 pro by DonJon | Download free STL model | Printables.com
![MOSES-3D Printer Parts & Accessories - Longer 3D Printer LK1 LK4 LK4 PRO Cooling Fan 3010 Small Compatible with Alfawise U20 U30 U30 PRO: Buy Online at Best Price in UAE - MOSES-3D Printer Parts & Accessories - Longer 3D Printer LK1 LK4 LK4 PRO Cooling Fan 3010 Small Compatible with Alfawise U20 U30 U30 PRO: Buy Online at Best Price in UAE -](https://m.media-amazon.com/images/I/51RsgsObveL._AC_UF350,350_QL80_.jpg)
MOSES-3D Printer Parts & Accessories - Longer 3D Printer LK1 LK4 LK4 PRO Cooling Fan 3010 Small Compatible with Alfawise U20 U30 U30 PRO: Buy Online at Best Price in UAE -
![Free 3D file New Ventilation for: Alfawise U30 Pro - Fan Duct with BLTouch・Object to download and to 3D print・Cults Free 3D file New Ventilation for: Alfawise U30 Pro - Fan Duct with BLTouch・Object to download and to 3D print・Cults](https://files.cults3d.com/uploaders/14233212/illustration-file/71707625-bb83-42d8-82fa-d8afd50de96b/Screenshot_2020-12-07_200550.png)
Free 3D file New Ventilation for: Alfawise U30 Pro - Fan Duct with BLTouch・Object to download and to 3D print・Cults
![Longer 3d Printer Lk1 Lk4 Lk4 Pro Cooling Fan 3010 Small Compatible With Alfawise U20 U30 U30 Pro - 3d Printer Parts & Accessories - AliExpress Longer 3d Printer Lk1 Lk4 Lk4 Pro Cooling Fan 3010 Small Compatible With Alfawise U20 U30 U30 Pro - 3d Printer Parts & Accessories - AliExpress](https://ae01.alicdn.com/kf/Hecdf448a823941ef8ceeed5ac7a8b8b7d.jpg)
Longer 3d Printer Lk1 Lk4 Lk4 Pro Cooling Fan 3010 Small Compatible With Alfawise U20 U30 U30 Pro - 3d Printer Parts & Accessories - AliExpress
![Amazon.com: Longer 3D Printer Dual Blower Kit Upgraded LK4 LK4 PRO LK5 PRO Cooling Fan 5010 Compatible with Alfawise U20 U30 U30 PRO : Electronics Amazon.com: Longer 3D Printer Dual Blower Kit Upgraded LK4 LK4 PRO LK5 PRO Cooling Fan 5010 Compatible with Alfawise U20 U30 U30 PRO : Electronics](https://images-na.ssl-images-amazon.com/images/I/519Hz4rbF3L._AC_UL600_SR600,600_.jpg)
Amazon.com: Longer 3D Printer Dual Blower Kit Upgraded LK4 LK4 PRO LK5 PRO Cooling Fan 5010 Compatible with Alfawise U20 U30 U30 PRO : Electronics
![Amazon.com: Longer 3D Printer Dual Blower Kit Upgraded LK4 LK4 PRO LK5 PRO Cooling Fan 5010 Compatible with Alfawise U20 U30 U30 PRO : Electronics Amazon.com: Longer 3D Printer Dual Blower Kit Upgraded LK4 LK4 PRO LK5 PRO Cooling Fan 5010 Compatible with Alfawise U20 U30 U30 PRO : Electronics](https://m.media-amazon.com/images/I/51FuF0meO4L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Longer 3D Printer Dual Blower Kit Upgraded LK4 LK4 PRO LK5 PRO Cooling Fan 5010 Compatible with Alfawise U20 U30 U30 PRO : Electronics
![Ventilation Hotend et filament U30 PRO - Projets et impressions 3D - Forum pour les imprimantes 3D et l'impression 3D Ventilation Hotend et filament U30 PRO - Projets et impressions 3D - Forum pour les imprimantes 3D et l'impression 3D](https://www.lesimprimantes3d.fr/forum/uploads/monthly_2019_12/IMG_20191210_115928.jpg.999d173a64e717a64f114528b73cd42f.jpg)