Conventional Aspiration smoke detector
Sensitivity
Number of openings
(% LT/m)
1
2
1.6
B
C
1.7
B
C
1.8
B
C
1.9
B
C
2.0
B
C
9.1.1
Without any other pipe accessories
Pipe shape
I
U
M
Double U
9.1.2
With water separator
Pipe shape
I
U
M
Double U
9.2
Planning with Air Filter
Sensitivity
(% LT/m)
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
Bosch Sicherheitssysteme GmbH
3
4
5
C
C
C
C
C
C
C
C
C
C
C
C
C
C
U
[V]
Number of openings
Fan
1
≥9
40
≥9
50
≥9
50
≥9
50
U
[V]
Number of openings
Fan
1
≥9
40
≥9
50
≥9
50
≥9
50
Number of openings
1
2
3
A
A
B
A
B
B
A
B
B
A
B
B
A
B
C
A
B
C
B
B
C
B
B
C
B
C
C
B
C
C
Operation guide
6
7
8
C
2
3
4
40
40
40
50
50
50
50
50
50
50
50
50
2
3
4
40
40
50
50
50
50
50
50
50
50
50
4
5
6
B
B
C
B
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
Appendix | en
9
10
11
5
6
7
40
50
50
50
50
50
50
50
50
50
5
6
7
50
50
50
50
50
50
50
7
8
C
C
C
C
C
C
C
C
C
C
C
C
C
2020.04 | 2.1 | F.01U.130.928
89
12
8
50
50
50
8
50