Product DescriptionThe Potter PAD300 DUCTR analog addressable duct smoke detector is engineered for reliable early smoke detection in HVAC duct systems. It features air sampling tubes that penetrate the duct to monitor airflow between 300 and 4,000 feet per minute and installs without removing the detector head for efficient maintenance. The housing supports Class A, Class B and Class X SLC wiring options and comes complete with a photoelectric detector head, clear cover, and tamper-resistant design. Designed for use with compatible addressable fire alarm panels, the detector provides one Form C relay output for alarm signaling and is UUKL listed for smoke control applications. Constructed for durability with a plastic backbox, clear cover, and rated for commercial environments, it is an ideal choice for protecting ventilation systems in offices, industrial facilities, and other critical buildings.