Notifier DNR(A) Intelligent Photoelectric Duct Detector ascoa recessed Available for 1 1/2" and

Available for 1 1/2" and 2 1/2" hose sizes

FWR Max Op Current  ​see Data Sheet for complete current draw information​

Thread Style:  NST

SY - For 4

Notifier DNR(A) Intelligent Photoelectric Duct Detector ascoa recessed Available for 1 1/2" andThe Notifier DNR(A) intelligent 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. Item: Notifier DNR(A) Intelligent Photoelectric Duct Detector Features Photoelectric, integrated low flow technology Air velocity rating from 100 ft min 4,000 ft min (0. 5 m s 20. 32m s) Versatile mounting options: square or rectangular configuration