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124 en | Appendix
Number of openings
Pipe shape U
1
Fans
M
6.9
17
0
≥9
18
0
Double U
6.9
18
0
≥9
20
0
Quad. U
6.9
(1 DM)
≥9
30
0
9.2.2
With water separator
Number of openings
Pipe shape U
1
Fans
I
6.9
60 60 60 60 60 60 60
≥9
80 80 80 80 80 80 80 80 80 80
U
6.9
11
0
≥9
11
0
M
6.9
11
0
≥9
16
0
Double U
6.9
14
0
≥9
16
0
9.2.3
With detonation safety barrier
Number of openings
Pipe
U
1
Fans
shape
I
6.9
46 46 46 46 38
≥9
68 68 68 68 68 68
U
6.9
60 60 60 60 60 60
≥9
60 60 60 60 60 60 60 60
2018.04 | 2.0 | F.01U.130.926
2
3
4
5
6
7
17
17
17
17
17
17
0
0
0
0
0
0
18
18
18
18
18
18
0
0
0
0
0
0
18
18
18
18
18
18
0
0
0
0
0
0
20
20
20
20
20
20
0
0
0
0
0
0
30
30
30
30
30
30
0
0
0
0
0
0
2
3
4
5
6
7
11
11
11
11
11
11
0
0
0
0
0
0
11
11
11
11
11
11
0
0
0
0
0
0
11
11
11
11
11
11
0
0
0
0
0
0
16
16
16
16
16
16
0
0
0
0
0
0
14
14
14
14
14
14
0
0
0
0
0
0
16
16
16
16
16
16
0
0
0
0
0
0
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 18 20 21 22 24 32
17
17
17
17
17
16
0
0
0
0
0
0
18
18
18
18
18
18
0
0
0
0
0
0
18
18
18
18
18
18
0
0
0
0
0
0
20
20
20
20
20
20
0
0
0
0
0
0
30
30
30
30
30
30
0
0
0
0
0
0
8
9
10 11 12 13 14 15 16 18 20 21 22 24 32
11
11
11
11
11
0
0
0
0
0
11
11
11
11
11
11
0
0
0
0
0
0
11
11
11
11
11
11
0
0
0
0
0
0
16
16
16
16
16
16
0
0
0
0
0
0
14
14
14
14
14
14
0
0
0
0
0
0
16
16
16
16
16
16
0
0
0
0
0
0
8
9
10 11 12 13 14 15 16 18 20 21 22 24 32
Operation Guide
Aspirating Smoke Detector
16
16
0
0
18
18
18
18
18
18
0
0
0
0
0
0
18
18
18
18
18
0
0
0
0
0
20
20
20
20
20
20
0
0
0
0
0
0
30
30
30
30
30
30
0
0
0
0
0
0
11
11
11
0
0
0
11
11
0
0
16
16
16
16
0
0
0
0
14
14
14
0
0
0
16
16
16
0
0
0
Bosch Sicherheitssysteme GmbH
20
20
0
0
30
30
30
0
0
0
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