Blades for NACA 4 airfoil fans
grabcad
NACA 4 airfoil blades for fans (http://airfoiltools.com/airfoil/naca4digit).Heights from 100 to 200 mm.Tutorial here: Creation of fan blade with NACA airfoilExcel file with attached NACA profile points (csv format --> importa DATA with space form excel).
Download Model from grabcad
With this file you will be able to print Blades for NACA 4 airfoil fans with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Blades for NACA 4 airfoil fans.