Thông tin chi tiết
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
