fan duct for Prusa I3mk3 B7

The original broke near the screw so I beefed it up...

2 versions... Original air flow with slightly thicker walls...

Second version has vents crossing the current from the direct openings from the fan. No part fan air directly going down...

Print instructions

When printing this by itself, be sure to turn on cooling and set a minimum layer time in order to get a clean part.

No supports required.

Printed in PETG or ABS

You might want to glue or double stick tape this to the adjacent part. With use it may sag or droop from heat on the opposite side of the screw...