Edwards Signaling SD-T18 Air Sampling Tube 18" 26/02 they include a variety of

they include a variety of features that increase their application versatility while simplifying installation

sealed battery smoke alarm that features supervised wire-free interconnect capability and provides enhanced intelligibility for users

A blank insert is provided for labeling the control-display LEDs and switches

These Devices are Ideal for applications where local contacts are required for system status

On command

Edwards Signaling SD-T18 Air Sampling Tube 18" 26/02 they include a variety ofThe Edwards SD T18 18 inch Sampling Tube is engineered for use in duct smoke detection systems requiring accurate air sampling in medium width ducts. Designed specifically for ducts up to 18 inches wide, this tube allows smoke detectors to monitor airflow effectively and detect smoke particles before they spread throughout the building. Because the tube channels airflow directly into the sensing chamber, it plays a vital role in ensuring early warning