Edwards SD-T42 42-Inch Sampling Tube 16/02 They are intended for use

They are intended for use with intelligent systems that have screw terminals for power (+ and -) and remote annunciator connections

The 270 Series have screw terminals for field connection

Four partitions

The Select Series specialty bases support application driven requirements

This amount will be deducted from your refund

Edwards SD-T42 42-Inch Sampling Tube 16/02 They are intended for useeBay Edwards SD T42 42 inch Sampling Tube Edwards SD T42 42 inch Sampling Tube eBay id: 404903717578 SKU: SD T42 The Edwards SD T42 air sampling tube works with the Edwards Super Duct detectors. SuperDuct detectors continually sample air flow in the HVAC duct and initiate an alarm condition whenever smoke detected. An alarm activated when the quantity (percent obscuration) of combustion products in that air sample exceeds the detectors sensitivity