This simple fan grill is intended to be used with the PitStop extruder mod: https://mihaidesigns.com/pitstop
This grill/shroud is angled at 30 degrees and designed to reduce backflow towards the left of the print bed and to reduce the turbulence noise caused by the original fan grill.
Tested on:
Pitstop Extruder (MihaiDesigns)
Stock Frame
Adapted/Revised X-Axis (MihaiDesigns)
Printed in PETG at 0.48mm layer height with no supports.
The author hasn't provided the model origin yet.