Product DescriptionThis analog addressable duct detector is designed to provide early smoke detection in air handling systems by sampling air flowing through HVAC ducts. It connects directly to an addressable fire alarm control panel and supports multiple wiring configurations including Class A, Class B, and Class X. The unit includes a durable housing with a tamper resistant cover and two sampling tubes that monitor airflow between 300 and 4000 feet per minute. Installation and maintenance are simple, with the detector head easily removed without disturbing the duct housing. Built for reliable performance in commercial and industrial environments, it helps ensure safe and continuous monitoring of smoke or combustion particles within ventilation systems.