Free40mm x 28mm inline fan duct
Printables
323 model
Free
Free40mm fan shroud
Printables
Free40mm Supportless, Directed Cooling Fan Duct for MendelMax & Prusa
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Free40mm Fan Duct for Qidi Extruder
Printables
Free40mm Fan Duct for RAMPS 1.4 (Solidworks sources added)
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Free40mm Fan Duct for Rostock
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FreeHotend 40mm Fan Shroud with baffles (noise reducing)
Printables
Free40MM Fan duct for MendelMax & Prusa V3
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Free40mm Fan Duct
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Free40MM Fan duct for MendelMax & Prusa
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Free40mm to 30mm Fan Duct
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Free40mm Fan Duct for E3D v6
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Free40mm Extrusion Fan Duct for Prusa i3 K Extruder w/E3Dv6
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Free40MM Fan duct for MendelMax & Prusa V2
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Free40mm fan duct for eMotion Tech Prusa i3 Rework / Hexagon / 3mm
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Free40mm Fan Duct for Mendel, Budaschnozzle
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Free40mm Wanhao Duplicator i3 Cooling Duct with logo added
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Free40mm fan duct for E3D-V6
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Free40mm Fan Duct - Chinese E3D v6 Hot end
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Free40mm E3D fan duct and mount piece for Marty Rice's direct drive extruder
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Free40mm fan duct for CTC Prusa
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Free40mm Fan Duct - Replicator 2X
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![40mm fan duct for Prusa i3 & E3D V6 [UPDATE]](https://cdn.thingiverse.com/cdn-cgi/image/width=480,height=480,fit=cover,format=auto/renders/fb/fa/b1/14/ab/IMG_4017.jpg)
Free40mm fan duct for Prusa i3 & E3D V6 [UPDATE]
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Free40mm fan duct for e3d V5
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Free40mm Fan adaptor for Cobra duct
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Free40mm Fan Duct
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Free40mm Fan Duct
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Free40mm Fan Duct
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Free40mm Fan Duct with 90 Degree Deflector
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Free40mm E3D Fan Duct for HyperCube Evolution
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Free40MM Fan duct for Quick-Fit X-Carriage
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Free40mm Jet fan duct
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Free40mm Fan Duct for Prusa i3 Rework & E3D V6
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Free40mm Fan Duct
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Free40mm Fan Duct - FLSUN
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Free40mm Fan Duct
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Free40mm Fan Duct for E3D Chimera
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Free40mm fan duct for idbox!
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Free40mm Fan duct for ED3 V6
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Free40mm fan duct for e3dv5
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Free40mm Fan Duct - Silencer Ender 3, no hardware required.
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Free40mm Fan Duct for Lulzbot Prusa
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Free40mm Stock Fan Air Duct for Wanhao Duplicator i3 Plus V2.0
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Free40mm to 50mm Fan Duct Adapter
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Free40mm fan air duct
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Free40mm fan adapter and duct for Anet A8
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Free40mm part cooling fan adapter/duct- Ender 3
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Free40mm fan duct for Velleman Vertex bottom fan
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