ENG DAMPA Perforation patterns 2024 - Flipbook - Side 14
Perforation Patterns
Wall Solutions
Open
Area
Perforation
Size
Material
ST-709
25,1%
Ø 1,6 mm
Steel
ST-15
20,5%
Ø 1,8 mm
Steel
ST-716
40,3%
Ø 4,0 mm
Steel
4
4
Ø1.6
45˚
2.5
5
5
Ø1.8
45˚
6
10.39
60˚
14
Ø4