System Sensor DNR Duct Detector two-wire smoke detectors

two-wire smoke detectors

FSCO-951A meets Canadian standard CAN/ULC-S588

ADC Scrolling Series (Auto Dialer)

Designed for seamless integration

Standard sensitivity is 1

System Sensor DNR Duct Detector two-wire smoke detectorsSystem Sensor Honeywell DNR intelligent non relay photoelectric duct smoke detector and DNRW watertight non relay photoelectric duct smoke detector feature a pivoting housing that fits both square and rectangular footprints capable of mounting to a round or rectangular duct. The DNRW duct smoke detector, with its NEMA 4 rating, is listed as a watertight, UV resistant enclosure providing protection against falling dirt, rain, and windblown dust,