Conventional Fire Alarm Control System LPCB Approved
Duct Smoke Detector AW-CSD313
Duct Smoke Detector  Diameter of sampling tube shoule be around 1 in.
make 10-12 evenly spaced holes of around 5mm diameter each
holes must face the direction of air flow.
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Product overview
Duct Smoke Detector Diameter of sampling tube shoule be around 1 in.
make 10-12 evenly spaced holes of around 5mm diameter each
holes must face the direction of air flow
be sure to seal the duct where the tube protrudes
comply with nfpa 72.90aand 101
Duct Smoke Detector installation
Product Features
Technical parameters
Model AW-CSD311
Main Voltage Zone 24V or 12V
Operating current Monitoring status≤120uA, Alarm status≤15mA
Application For indoor use only
Wiring The promise of two bus system(Zone +, Zone -)
Protection Class IP 30
Smoke Alarm Sensitivity 0.18～0.3 dB/m
Environmental Class A temperature range: -10 to 50°C (14~122°F) Humidity: 5 to 95% RH, non-condensing
Materials and colors ABS, White
Size（L*W*H） 99.5* 99.5* 48.2 mm

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