Bosch FAS-420-TM - Opening Diameter

42 en | Planning FAS-420-TM Aspirating Smoke Detector
F.01U.088.878 | 4.1 | 2010.11 Operation Guide Bosch Sicherheitssysteme GmbH
3.6.4 Opening Diameter
I-pipe system
U-pipe system
1 pipe system
FAS-420-TM
FAS-420-TM-R
FAS-420-TM-RVB
Figure 3.3 I-pipe system
I-pipe system Air sampling
opening
Number of air sampling openings
12345
Ø of air sampling
openings in mm
a
A 6.8 5.0 4.2 3.4 3.0
B - 5.0 4.2 3.6 3.2
C--4.43.83.4
D---4.03.6
E----4.4
a
Punch diameter of the aspiration reducing film sheet
1 pipe system
FAS-420-TM
FAS-420-TM-R
FAS-420-TM-RVB
Figure 3.4 U-pipe system
U-pipe system Air sampling
opening
Number of air sampling openings
2468
Ø of air sampling
openings in mm
a
A 6.0 4.2 3.4 3.0
B-4.63.63.0
C--4.43.6
D ---4.0
a
Punch diameter of the aspiration reducing film sheet
A
B
CDE
FAS / FCS
ABCD
FAS / FCS