Bosch FAS-420-TT Series - Pipe System; Smoke Aspiration System Components

30 en | Technical specifications Aspiration smoke detector LSN improved
2020.04 | 6.1 | F.01U.029.275 Operation guide Bosch Sicherheitssysteme GmbH
Max. response sensitivity (max. light obscuration)
– DM‑TT‑50(80) Detector Module 0.5%/m (0.8%/m) *
– DM‑TT‑10(25) Detector Module 0.1%/m (0.25%/m) *
– DM‑TT‑01(05) Detector Module 0.015%/m (0.05%/m) *
Life cycle of the fan (12V) 43,000 hrs at 24°C
* The sensitivity value is based on measurements with standard test fires (old value in
brackets).
3.8.3 Pipe system
FAS-420-TP1
FAS-420-TT1
FAS-420-TP2
FAS-420-TT2
Maximum pipe length 300m 2 x 280m
Maximum number of air sampling openings 32 2 x 32
Maximum size of monitoring area 2880m
2
5760m
2
3.8.4 Smoke aspiration system components
Water separator (FAS‑ASD‑WS)
Features For use in areas with very high humidity
Plastic housing with manual drain valve
Sintered metal filter
PG cable glands for 25mm pipe system
Incl. assembly bracket
Dimensions (H x W x D) 210 x 170 x 90mm
Weight Approx. 1.4kg
Filterbox, large (FAS‑ASD‑FL)
Features For use in areas with increased exposure to dust
Incl. filter set and two PG29 cable glands
Housing material ABS plastic
Housing color Light gray RAL 7035
Dimensions (H x W x D) 194 x 122 x 96mm
Application temperature
range
-30°C to +70°C
Replacement filter set, large (FAS‑ASD‑RFL)
Features Set comprising one fine, one medium and one coarse filter
insert (60ppi, 45ppi and 25ppi)
Application temperature
range
-30°C to +70°C