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System Sensor ST-3 - Metal Sampling Tube, Duct Widths 2'-4'

Item: ST-3
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Metal sampling tube, for duct widths 2' - 4'. For use with legacy duct smoke detector models, DH100, DH200, DH400 and DH500 series detectors.


NameSystem Sensor ST-3 - Metal Sampling Tube, Duct Widths 2'-4'
Gemaire Item NumberST-3
Manufacturer Product NumberST-3
SKU - PIM Number1364408732969
ERP Number105461
Unit of MeasureEA
Weight2.0 Pounds (Lb)
Length36.0 Inches (In)
Width0.5 Inches (In)
Height0.5 Inches (In)
Country of OriginMEX
BrandSystem Sensor
ApplicationDuct Smoke Detection
Connection TypeSnap-in from front or back of duct smoke detector
For Use WithLegacy Duct Smoke Detectors
StandardsUL, FM, CSFM, MSFM
TypeAir Sampling Tube
UL ListedYes
Operating Temperature-4°F to 158°F (-20°C to 70°C)
GEM - Case Quantity


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