Round air vent ∅ 90 mm, slat angle: 35° with central reinforcement 📦#1558

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3D file of a round vent cover for air circulation in STL format. Its male diameter measures 90 mm. The slats have an angle of 35° and a high thickness of 2.4 mm. A vertical reinforcement strengthens the whole structure. This vent cover features a prominent flange of 18 mm.
Generation date: 2025-09-04
3D Model Round air vent ∅ 90 mm, slat angle: 35° with central reinforcement

3D model download

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  • round-air-vent-dia90mm-slD35d-_model1558-nb0_dd{id}.stl : 3.8 Mo
STL Mesh quality : Linear deflection 0.1 Angular deflection 0.1
(attribution - non commercial use - no derivatives)
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Values for this model

This model was generated by the Round air vent grill template, with the following values:
Template parameter Value Unit Label
#1 male diameter 90 mm dia
#2 slat angle 35 ° slD
#3 slat thickness 2.4 mm slT
#4 flange width 18 mm flW
#5 central reinforcement 1 renf
illustration of the parameters
Representation of the parameters
  • The total thickness of the vent is 25 mm.
  • Whatever the parameters, the slats never overlap. This ensures an optimal airflow. At the same time, the slats form an almost opaque screen along the axis.
  • The slats are actually shaped as parallelograms rather than rectangles. This ensures better printability.
  • The slats and the central reinforcement (if present) feature a 0.40 mm fillet on all edges. This improves airflow and prevents potential whistling.
  • The collar, if present, is 3 mm thick and has a 2 mm fillet for aesthetic purposes.
  • The male insertion area is 3 mm thick and has a 1 mm fillet on both edges to facilitate insertion into the intended slot.
  • The central reinforcement, if present, is 2 mm thick and spans the entire projected width of the slats.

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