I optimized my old 90° Air Inlet:
The screws of the fan should be replaced with 2mm longer ones
Printer Brand: Prusa
Printer: i3 MK3S+
Rafts: no
Supports: yes
Resolution: 0,15mm
Infill: 15%
Filament: Prusament PETG Orange
Printing on a LCD / SLA Resin 3D Printer works very well, too.
The author remixed this model.