Prop for Diaphragm Air Engine

This is a Propeller for the Diaphragm Air Engine: https://www.thingiverse.com/thing:4663285.
it has supports buildt into it, so you only need a brim for more surface.
you can take the prop adaptor off, and place this on instead. you can just use the same screw.

print settings:

Support: No

Adhesion: Yes, Brim

Material: PLA

Bed Temperature: 55 °C

Nozzle Temperature: 200 °C

Precision: 0.2 or lower

Print Speed: i use something low for the first layer, like 7, then for rest 60.