STANDARD FEATURES
* DH-98-I: Duct Housing with the SIJ-24DH Conventional Ionization Smoke Detector
* DH-98-P: Duct Housing with the SLR-24DH Conventional Photoelectric Smoke Detector
* DH-98-HVI: High Voltage Duct Housing with the SIJ-24DH Conventional Ionization Smoke detector
* DH-98-HVP: High Voltage Duct Housing with the SLR-24DH Conventional Photoelectric Smoke detector
* Abilty to interconnect (all relays operate with a single alarm) up to 30 units using the same independent power supply
* Detect and limit the spread of smoke throughout building HVAC ducts
* Compatible with building automation and fire alarm system
* Interchangeable
* No screens or filters to clean
* Cover provides magnet window and placement guide for operational testing with out disassembly
* Rugged gray steel back box with clear cover
* UL-listed accessories: remote power, remote alarm indication capability and remote horn/piezo capability
* Meets UL 268A requirement