Innovair Duct Detector D4120

D4120 products system sensor system sensor. System sensor d4120 4 wire photoelectric low flow duct smoke detector upc. Smoke detectors designed for use in air duct systems are used to sense the presence of smoke in the duct.

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System Sensor D4120 Duct Smoke Detector Photoelectric 4 Wire In 2020 Photoelectric Sensor Sensors Technology Detector

System Sensor D4120 Duct Smoke Detector Photoelectric 4 Wire In 2020 Photoelectric Sensor Sensors Technology Detector

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