Planning - Bosch FAS-420-TT Series Operation Manual

Aspiration smoke detector LSN improved
Detonation safety barrier (FAS‑ASD‑DSB)
Type
Explosion group
Flame filter
Gap width
Pipe connection thread
Length x diameter
Certification
Three way tap (FAS‑ASD‑3WT)
Features
Operating pressure
Housing material
Seal
Length
Application temperature
range
Ceiling lead-through (FAS‑ASD‑CLT) with aspiration hose (FAS‑ASD‑AHC)
Maximum false ceiling
thickness
Max. length of aspiration
hose per ceiling lead-
through
Ceiling lead-through fitting
material
Aspiration hose material
Color of aspiration hose
and ceiling lead-through
Application temperature
range
4

Planning

Basic information on the relevant topics can be found in
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–
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Bosch Sicherheitssysteme GmbH
Regulations, page 32
Principles of pipe planning, page 33
Airflow monitoring, page 36
PROTEGO Type EG IIA
II A
3-way
0.7 mm
G 3/4 inch, incl. transition thread on one side for connecting
to the aspiration pipe system
112 mm x 80 mm
EC type-tested
With 3 transition threads for connection to a 25 mm pipe
system
Max. 10 bar
PVC plastic
Teflon (PTFE)
131 mm
0 °C to +50 °C
35 mm
1 m
ABS
PE
White
-40 °C to +80 °C
Operation guide
Planning | en 31
2020.04 | 6.1 | F.01U.029.275