Single-channel aspirating smoke detector, equipped with 1 high-sensitivity smoke sensor and 1 airflow monitoring sensor. The system continuously draws in and analyses ambient air through a pipe network, generating an alarm when the configured smoke concentration thresholds are exceeded. It supports up to 400 m of sampling pipework and, depending on the EN 54-20 sensitivity class, up to 120 sampling holes. 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 sensor (1) not included. IP54 protection rating. Certified according to EN 54-20.