Bosch FAS‑420‑TP Series - Air Sampling Openings

Aspiration smoke detector LSN improved Installation of the pipe system | en 87
Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 6.1 | F.01U.029.275
1 2 3
Overview of mounting clamps
1 Standard mounting clamps for 25mm pipe
2 Plastic mounting clamps for 25mm pipe,
for length changes and temperatures of up
to ‑40°C
3 Spring steel clamp for 25mm pipe, for
high-rise warehouses and temperatures of
up to ‑40°C
6.2 Air sampling openings
1
36
4
45
2
Example of an aspiration boring with aspiration reducing
film sheet
1 Smoke aspiration pipe
2 Aspiration reducing film sheet
with air sampling opening
3 Marking tape for aspiration
reducing film sheet
4 Air sampling opening
5 Fire red (RAL3000)
6 Transparent
Air sampling openings
Select the structure of the air sampling opening (aspiration boring) and the position in the
pipe system according to the project specification and taking into account the planning
guidelines.