System Sensor InnovairFlex™ 4-Wire Duct Smoke Detector
Item #:
SYS-D4120
Product Info
SYSD4120
SYSTEM SENSOR DIVISION
D4120
InnovairFlex™ 4-wire photoelectric duct smoke detectors offer 2 sensors to 1 powerboard capability in standard (D4120) and watertight (D4120W) versions.
InnovairFlex™ D4120 4-wire photoelectric duct smoke detectors feature 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, operating
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