System Sensor InnovairFlex™ D4S 4-Wire Photoelectric Sensor
Item #:
SYS-D4S
Product Info
SYSD4S
SYSTEM SENSOR DIVISION
D4S
CONVENTIONAL 4-WIRE SENSOR COMPONENT ONLY WITH LOW-FLOW TECHNOLOGY INCLUDES NEW 2D51 SENSOR HEAD
The InnovairFlex™ Series are the only duct smoke detectors flexible enough to fit configurations from square to rectangular and everything in between.
The InnovairFlex D4120 4-wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints and mounts to round or rectangular ductwork. This unit senses smoke in the most challenging conditions, operati