Duct Smoke Detector - Multi-directional Airflow Support, Contamination Level Indicator | Automatic Alarm Threshold Adjustment, Long Service Life, Volt-free Alarm Relays

we are the largest manufacturer and supplier of Smoke detector in Mumbai, Maharashtra, India. Duct smoke detector used to prevent smoke from spreading through the ducts of ventilation and air conditioning systems.

To provide the control input signal for fire dampers
To provide the control input signal for smoke protection dampers
Can be installed into the inspection access openings of rectangular fire dampers
For airflow velocities up to 20 m/s
For any airflow direction
Contamination level indicator
Automatic adjustment of the alarm threshold, hence long service life and little requirement for maintenance
Volt-free signal and alarm relays


Optional equipment and accessories

Integration into the central BMS with TROXNETCOM
Voltage monitoring module (24 V DC)