Angle oval perforation

Ventilation angle of 30 x 30 mm with single-sided oval perforation.

Ventilation angle of 30 x 50 mm with single-sided oval perforation.

Ventilation angle of 30 x 60 mm with single-sided oval perforation.

Ventilation angle of 30 x 70 mm with single-sided oval perforation.

Ventilation angle of 30 x 90 mm with single-sided oval perforation.

Ventilation angle of 30 x 30 mm with double-sided oval perforation.

Ventilation angle of 30 x 40 mm with double-sided oval perforation.

Ventilation angle of 30 x 50 mm with double-sided oval perforation.

Ventilation angle of 30 x 60 mm with double-sided oval perforation.

Ventilation angle of 30 x 70 mm with double-sided oval perforation.

Ventilation angle of 30 x 80 mm with double-sided oval perforation.

Ventilation angle of 30 x 90 mm with double-sided oval perforation.

Ventilation angle of 30 x 100 mm with double-sided oval perforation.

Ventilation angle of 30 x 120 mm with double-sided oval perforation.

Ventilation angle of 30 x 30 mm with double-sided oval perforation.

Ventilation angle of 30 x 50 mm with double-sided oval perforation.

Ventilation angle of 30 x 70 mm with double-sided oval perforation.

Ventilation angle of 30 x 90 mm with double-sided oval perforation.

Ventilation angle 10 x 50 mm with double-sided oval perforation.

Ventilation angle 10 x 70 mm with double-sided oval perforation.