Dual-channel aspirating smoke detector with 2 independent channels, equipped with 2 high-sensitivity smoke sensors and 2 airflow monitoring sensors. It continuously monitors the air drawn through two separate pipe networks and generates an alarm when the configured thresholds are exceeded. It supports a total pipe length of up to 700 m, with a maximum of 400 m per channel, and up to 240 sampling holes in total, depending on the EN 54-20 sensitivity class. A second alarm level and 3 pre-alarm levels can be configured, with signals transmitted to the fire alarm control panel via relays. Design, configuration and maintenance are supported by the PipeFlow and MobileConfig applications. SSD1030 smoke sensors (2) not included. IP54 protection rating. Certified according to EN 54-20.