BOSCH FIRE FAD-425-O-R LSN/LSNi optical smoke detector for pipelines of

LSN/LSNi optical smoke detector for AVENAR 4000 model ventilation ducts. It is inserted into the ventilation ducts and is immune to air flows of up to 20 m/s. It includes a dust filter with its fixing material. IP 30 degree of protection. Data processing using an ISP (Intelligent Signal Processing) algorithm. Continuous monitoring of the state of the detection chamber and automatic drift compensation function in the event of dust. Comparison