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Desktop Bladeless Fan V2

Summary:

Desktop bladeless fan, Version 2!
Uses a custom designed impeller to move the air instead of a normal fan.
Airflow is much higher on this Version 2.

Things you'll need:


Filament;
RS-380 motor; (Don't use this motor higher than 8000 RPM!)
http://www.ebay.com/itm/For-MABUCHI-RS-380SH-20150-DC12-24V-10000-21000RPM-High-Speed-- - Carbon-Brush-Motor-/121992439564
PWM speed controller;
http://www.ebay.co.uk/itm/12V-36V-Pulse-Width-PWM-DC-Motor-Speed-Controller-Regulator-Switch-12V-24V-3A-/191784615003
3x 624 Bearing;
http://www.ebay.co.uk/itm/10-PCS-Miniature-Rubber-Sealed-Metal-Shielded-Metric-Radial-Ball-Bearing-Model-/400458020258
4x ISO4762 or ISO4014 M4 x 10 bolt;
4x M4 nut

Optional Things:


A metal shaft, see in pictures. (A normal 3D-printed shaft will work fine but a metal, turned shaft reduces vibration and noise.)
Dust filter or fine mesh so the impeller doesn't clog up over time.
Rubber feet

Assembly Instructions:


Download the Assembly manual here:

see below.

Updates:


20-3-2017: Updated eBay RS-380 motor link. (eBay seller changed link)

19-7-2016: Updated the 'ShaftCoupling' and added 'Impeller-Cap'.

23-7-2016: Uploaded Assembly manual.