Round air vent ∅ 50 mm, slat angle: 10° with central reinforcement 📦#1577

STL Download STL
Create a new model:
from scratch search for a model
Model of a round grille for air circulation in STL format. Its male diameter measures 50 mm. The slats have a slight angle of 10° and a high thickness of 2 mm. A central reinforcement reinforces the slats. This 3D ventilation grille features a collar of 10 mm.
Generation date: 2025-09-05
3D Model Round air vent ∅ 50 mm, slat angle: 10° with central reinforcement

3D model download

Free
  • round-air-vent-dia50mm-slD10d-_model1577-nb0_dd{id}.stl : 6.5 Mo
STL Mesh quality : Linear deflection 0.1 Angular deflection 0.1
(attribution - non commercial use - no derivatives)
Please answer the anti-robot question:
🥥🥝🍍🍌🍍🥝🍍🥝🥥

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 50 mm dia
#2 slat angle 10 ° slD
#3 slat thickness 2 mm slT
#4 flange width 10 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.

Related 3D models

To search for a model based on your own parameters, go to the template page Round air vent grill 

Round air vent ∅ 150 mm, slat angle: 10° with central reinforcement (📦 #1281)

1 object(s) - format STL (4.0/5) 1 vote(s)
3D file of a round vent cover for ventilation in STL format. Its male diameter measures 150 mm. The slats have a slight angle of 10° and a high thickness of 2 mm. A central reinforcement strengthens the whole structure. This 3D ventilation grille features a collar of 10 mm.
Parameter Value Unit
male diameter150mm
slat angle10°
slat thickness2mm
flange width10mm
central reinforcement1

Round air vent ∅ 80 mm, slat angle: 30° with central reinforcement (📦 #1562)

1 object(s) - format STL
3D file of a round air vent for ventilation in STL format. Its male diameter measures 80 mm. The slats have a slight angle of 30° and a high thickness of 2.2 mm. A vertical reinforcement strengthens the slats. This vent cover has a collar of 8 mm.
Parameter Value Unit
male diameter80mm
slat angle30°
slat thickness2.2mm
flange width8mm
central reinforcement1

Round air vent ∅ 170 mm, slat angle: 10° with central reinforcement (📦 #1311)

1 object(s) - format STL
Design of a round vent cover for air circulation in STL format. Its insertion diameter measures 170 mm. The slats have a slight angle of 10° and a high thickness of 2 mm. A central reinforcement reinforces the whole structure. This ventilation grille features a collar of 10 mm.
Parameter Value Unit
male diameter170mm
slat angle10°
slat thickness2mm
flange width10mm
central reinforcement1

Round air vent ∅ 140 mm, slat angle: 15° with central reinforcement (📦 #1296)

1 object(s) - format STL
File of a round vent cover for air circulation in STL format. Its male diameter measures 140 mm. The slats have a slight angle of 15° and a low thickness of 1.6 mm. A vertical reinforcement secures the whole structure. This ventilation grille has a collar of 6 mm.
Parameter Value Unit
male diameter140mm
slat angle15°
slat thickness1.6mm
flange width6mm
central reinforcement1

Round air vent ∅ 152 mm, slat angle: 30° with central reinforcement (📦 #1481)

1 object(s) - format STL
3D file of a round vent cover for air circulation in STL format. Its insertion diameter measures 152 mm. The slats have a slight angle of 30° and a high thickness of 2 mm. A central reinforcement reinforces the slats. This 3D vent cover features a flange of 10 mm.
Parameter Value Unit
male diameter152mm
slat angle30°
slat thickness2mm
flange width10mm
central reinforcement1

Round air vent ∅ 90 mm, slat angle: 35° with central reinforcement (📦 #1492)

1 object(s) - format STL
File of a round grille for air circulation in STL format. Its insertion diameter measures 90 mm. The slats have an angle of 35° and a high thickness of 2.4 mm. A vertical reinforcement secures the slats. This vent cover features a collar of 10 mm.
Parameter Value Unit
male diameter90mm
slat angle35°
slat thickness2.4mm
flange width10mm
central reinforcement1

Round air vent ∅ 93.6 mm, slat angle: 30° with central reinforcement (📦 #1327)

1 object(s) - format STL
3D file of a round vent cover for ventilation in STL format. Its insertion diameter measures 93.6 mm. The slats have a slight angle of 30° and a low thickness of 1.6 mm. A vertical reinforcement reinforces the slats. This ventilation grille features a thin flange of 3 mm.
Parameter Value Unit
male diameter93.6mm
slat angle30°
slat thickness1.6mm
flange width3mm
central reinforcement1

Round air vent ∅ 96 mm, angle 10° (📦 #1268)

1 object(s) - format STL
3D design of a round grille for ventilation in STL format. Its male diameter measures 96 mm. The slats have a slight angle of 10° and a low thickness of 1.6 mm. This 3D aeration grille features a flange of 10 mm.
Parameter Value Unit
male diameter96mm
slat angle10°
slat thickness1.6mm
flange width10mm
central reinforcement0

Round air vent ∅ 180 mm, slat angle: 30° with central reinforcement (📦 #1388)

1 object(s) - format STL (4.0/5) 1 vote(s)
3D file of a round air vent for air circulation in STL format. Its male diameter is 180 mm. The slats have a slight angle of 30° and a high thickness of 2 mm. A centered vertical reinforcement secures the slats. This aeration grille has a prominent flange of 12 mm.
Parameter Value Unit
male diameter180mm
slat angle30°
slat thickness2mm
flange width12mm
central reinforcement1

Round air vent ∅ 55 mm, slat angle: 30° with central reinforcement (📦 #1429)

1 object(s) - format STL
3D file of a round grille for air circulation in STL format. Its insertion diameter measures 55 mm. The slats have a slight angle of 30° and a low thickness of 1.6 mm. A vertical reinforcement reinforces the whole structure. This 3D vent grille has a prominent flange of 20 mm.
Parameter Value Unit
male diameter55mm
slat angle30°
slat thickness1.6mm
flange width20mm
central reinforcement1

Round air vent ∅ 152 mm, slat angle: 30° with central reinforcement (📦 #1441)

1 object(s) - format STL
3D design of a round grille for ventilation in STL format. Its male diameter is 152 mm. The slats have a slight angle of 30° and a high thickness of 2.4 mm. A central reinforcement reinforces the slats. This 3D aeration grille has a thin flange of 5 mm.
Parameter Value Unit
male diameter152mm
slat angle30°
slat thickness2.4mm
flange width5mm
central reinforcement1

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

1 object(s) - format STL
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.
Parameter Value Unit
male diameter90mm
slat angle35°
slat thickness2.4mm
flange width18mm
central reinforcement1

Round air vent ∅ 50 mm, slat angle: 45° with central reinforcement (📦 #1436)

1 object(s) - format STL
3D design of a round air vent for air circulation in STL format. Its male diameter measures 50 mm. The slats have an angle of 45° and a high thickness of 1.8 mm. A vertical reinforcement secures the whole structure. This 3D ventilation grille has a flange of 10 mm.
Parameter Value Unit
male diameter50mm
slat angle45°
slat thickness1.8mm
flange width10mm
central reinforcement1

Round air vent ∅ 60 mm, slat angle: 45° with central reinforcement (📦 #1499)

1 object(s) - format STL (5.0/5) 1 vote(s)
3D design of a round vent cover for air circulation in STL format. Its insertion diameter measures 60 mm. The slats have an angle of 45° and a high thickness of 2 mm. A vertical reinforcement strengthens the slats. This 3D vent cover features a thin flange of 5 mm.
Parameter Value Unit
male diameter60mm
slat angle45°
slat thickness2mm
flange width5mm
central reinforcement1

Round air vent ∅ 93.7 mm, slat angle: 30° (📦 #1331)

1 object(s) - format STL
Model of a round air vent for ventilation in STL format. Its insertion diameter is 93.7 mm. The slats have a slight angle of 30° and a high thickness of 1.8 mm. This 3D aeration grille features a thin flange of 5 mm.
Parameter Value Unit
male diameter93.7mm
slat angle30°
slat thickness1.8mm
flange width5mm
central reinforcement0

Round air vent ∅ 125 mm, slat angle: 45° with central reinforcement (📦 #1464)

1 object(s) - format STL
Design of a round air vent for air circulation in STL format. Its insertion diameter measures 125 mm. The slats have an angle of 45° and a high thickness of 2 mm. A vertical reinforcement reinforces the whole structure. This 3D ventilation grille features a collar of 10 mm.
Parameter Value Unit
male diameter125mm
slat angle45°
slat thickness2mm
flange width10mm
central reinforcement1

Round air vent ∅ 90 mm, slat angle: 35° with central reinforcement (📦 #1320)

1 object(s) - format STL
Design of a round grille for ventilation in STL format. Its male diameter is 90 mm. The slats have an angle of 35° and a low thickness of 1.6 mm. A vertical reinforcement strengthens the slats. This ventilation grille features no flange.
Parameter Value Unit
male diameter90mm
slat angle35°
slat thickness1.6mm
flange width0mm
central reinforcement1

Round air vent ∅ 85 mm, slat angle: 35° (📦 #1299)

1 object(s) - format STL
Design of a round vent cover for ventilation in STL format. Its insertion diameter measures 85 mm. The slats have an angle of 35° and a high thickness of 1.8 mm. This 3D aeration grille features a thin flange of 5 mm.
Parameter Value Unit
male diameter85mm
slat angle35°
slat thickness1.8mm
flange width5mm
central reinforcement0

Round air vent ∅ 93.6 mm, angle 30° (📦 #1275)

1 object(s) - format STL
3D model of a round air vent for air circulation in STL format. Its male diameter is 93.6 mm. The slats have a slight angle of 30° and a low thickness of 1.6 mm. This 3D vent grille has a thin flange of 5 mm.
Parameter Value Unit
male diameter93.6mm
slat angle30°
slat thickness1.6mm
flange width5mm
central reinforcement0

Round air vent ∅ 70 mm, slat angle: 45° with central reinforcement (📦 #1282)

1 object(s) - format STL
3D file of a round air vent for ventilation in STL format. Its insertion diameter is 70 mm. The slats have an angle of 45° and a low thickness of 1.6 mm. A centered vertical reinforcement reinforces the slats. This 3D vent grille features a thin flange of 5 mm.
Parameter Value Unit
male diameter70mm
slat angle45°
slat thickness1.6mm
flange width5mm
central reinforcement1

Round air vent ∅ 71.2 mm, slat angle: 45° with central reinforcement (📦 #1396)

1 object(s) - format STL
3D model of a round air vent for air circulation in STL format. Its male diameter is 71.2 mm. The slats have an angle of 45° and a low thickness of 1.6 mm. A centered vertical reinforcement secures the slats. This 3D ventilation grille features a thin flange of 5 mm.
Parameter Value Unit
male diameter71.2mm
slat angle45°
slat thickness1.6mm
flange width5mm
central reinforcement1

Round air vent ∅ 120 mm, slat angle: 30° (📦 #1329)

1 object(s) - format STL (4.0/5) 1 vote(s)
Design of a round grille for ventilation in STL format. Its insertion diameter measures 120 mm. The slats have a slight angle of 30° and a low thickness of 1.6 mm. This 3D vent cover has a thin flange of 5 mm.
Parameter Value Unit
male diameter120mm
slat angle30°
slat thickness1.6mm
flange width5mm
central reinforcement0

Round air vent ∅ 104.6 mm, slat angle: 45° with central reinforcement (📦 #1582)

1 object(s) - format STL
3D file of a round grille for ventilation in STL format. Its insertion diameter measures 104.6 mm. The slats have an angle of 45° and a low thickness of 1.6 mm. A central reinforcement reinforces the slats. This vent cover has a thin flange of 5 mm.
Parameter Value Unit
male diameter10...mm
slat angle45°
slat thickness1.6mm
flange width5mm
central reinforcement1

Round air vent ∅ 60 mm, slat angle: 45° with central reinforcement (📦 #1412)

1 object(s) - format STL (5.0/5) 1 vote(s)
3D model of a round vent cover for ventilation in STL format. Its male diameter measures 60 mm. The slats have an angle of 45° and a low thickness of 1.5 mm. A centered vertical reinforcement strengthens the slats. This aeration grille features a prominent flange of 15 mm.
Parameter Value Unit
male diameter60mm
slat angle45°
slat thickness1.5mm
flange width15mm
central reinforcement1

Round air vent ∅ 150 mm, slat angle: 40° with central reinforcement (📦 #1322)

1 object(s) - format STL (5.0/5) 1 vote(s)
3D design of a round grille for air circulation in STL format. Its insertion diameter measures 150 mm. The slats have an angle of 40° and a low thickness of 1.6 mm. A vertical reinforcement secures the whole structure. This 3D aeration grille features a thin flange of 3 mm.
Parameter Value Unit
male diameter150mm
slat angle40°
slat thickness1.6mm
flange width3mm
central reinforcement1

Round air vent ∅ 120 mm, slat angle: 45° with central reinforcement (📦 #1333)

1 object(s) - format STL (5.0/5) 1 vote(s)
File of a round grille for ventilation in STL format. Its insertion diameter measures 120 mm. The slats have an angle of 45° and a low thickness of 1.6 mm. A vertical reinforcement strengthens the slats. This 3D vent grille has a thin flange of 5 mm.
Parameter Value Unit
male diameter120mm
slat angle45°
slat thickness1.6mm
flange width5mm
central reinforcement1

Round air vent ∅ 85 mm, slat angle: 35° (📦 #1301)

1 object(s) - format STL
Model of a round vent cover for air circulation in STL format. Its male diameter measures 85 mm. The slats have an angle of 35° and a low thickness of 1.6 mm. This 3D aeration grille has a thin flange of 4 mm.
Parameter Value Unit
male diameter85mm
slat angle35°
slat thickness1.6mm
flange width4mm
central reinforcement0

Round air vent ∅ 152 mm, slat angle: 45° with central reinforcement (📦 #1293)

1 object(s) - format STL (5.0/5) 2 vote(s)
3D file of a round grille for ventilation in STL format. Its insertion diameter is 152 mm. The slats have an angle of 45° and a high thickness of 2 mm. A vertical reinforcement secures the whole structure. This 3D vent cover has a thin flange of 3 mm.
Parameter Value Unit
male diameter152mm
slat angle45°
slat thickness2mm
flange width3mm
central reinforcement1

Round air vent ∅ 168 mm, slat angle: 45° with central reinforcement (📦 #1427)

1 object(s) - format STL
3D model of a round vent cover for air circulation in STL format. Its male diameter measures 168 mm. The slats have an angle of 45° and a low thickness of 1.6 mm. A centered vertical reinforcement strengthens the slats. This 3D ventilation grille has a collar of 10 mm.
Parameter Value Unit
male diameter168mm
slat angle45°
slat thickness1.6mm
flange width10mm
central reinforcement1

Round air vent ∅ 100 mm, angle 45° with central reinforcement (📦 #1266)

1 object(s) - format STL
3D design of a round vent cover for ventilation in STL format. Its insertion diameter is 100 mm. The slats have an angle of 45° and a low thickness of 1.4 mm. A central reinforcement strengthens the slats. This 3D ventilation grille features a thin flange of 5 mm.
Parameter Value Unit
male diameter100mm
slat angle45°
slat thickness1.4mm
flange width5mm
central reinforcement1