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The System Sensor D4S InnovairFlex 4-Wire Photoelectric Duct Smoke Detector offers reliable detection of smoke in air duct systems, utilizing advanced photoelectric technology. Optimal for both commercial and industrial environmental application, this device is equipped for versatile installations in varying duct configurations.
This duct smoke detector maintains operational efficiency within a broad temperature range, from -4 Degrees Fahrenheit to 158 Degrees Fahrenheit, and accommodates humidity levels up to 95% non-condensing. Its plug-in sensor design enhances false alarm immunity and simplifies testing and maintenance routines.
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