Prints in two sections which bolt together with 20mm M3 screws and M3 nuts. This lets you attach it without dismounting the motor.
The washer is meant to be glued to the bottom, see photo.
Name Last modified Size DescriptionApache Server at burningsmell.org Port 80
Parent Directory - impeller-full.stl 2018-11-30 16:45 278K impeller-half.stl 2018-11-30 16:37 154K washer.stl 2018-11-30 16:38 20K snowblower-fan.jpg 2019-02-01 13:25 57K Fan for Noma Turbothrower 1500 snowblower.scad 2018-11-30 16:54 2.3K Fan for Noma Turbothrower 1500