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