duct detector for sale, brand-new and used.

Part Number

1 NIB SYSTEM SENSOR DNR LOCATION :LB-3 INTELLIGENT NON-RELAY DUCT SMOKE DETECTOR REMOTE TEST CAPABLE MUST ORDER HEAD SEPERATELY

Fully operational upon decommissioning. 

Simplex 4 Wire Duct Sensor Model - 4098-9756 New in open box, if you have any questions please let me know, thanks!

NEW Air Products 4-Wire Conventional Duct Smoke Detector Model: SL-2000-P

These are brand new in the box

I do not have the cover for the smoke detector portion. Item was stored uncovere

System Sensor D4120 4-Wire Duct Detector is from leftover stock still in factory box.

FireX Photoelectric Duct Smoke Detector Model 2650-661 NEW WITH INSTRUCTIONS. This will ship USPS Priority for fast expedited 1-3 day arrival

New old warehouse stock- Innovair Duct Smoke Detector DH100ACDCP 120/240V, 24 VDC/VAC. ----Replaces DH400ACDCP-------. Please make sure this is what you need prior to bidding.

EST Edwards SIGA-DTS Duct Detector Test Station With Key. Fire Alarm. 

I am selling a (Lot of 3) - NEW SILENT KNIGHT SD505-DTS DUCT DETECTOR RELAY MODULE NIP FREE SHIPPING!!

Brand new in original box. Never used. Opened to take pictures only. 

As described in title, condition, and shown in the photo **SEE our store for hundreds of more fire alarm and electrical items for sale**

ITEM IS BRAND NEW IN BOX ! ! !

BRAND NEW System Sensor D2 P/E Low Flow 2-Wire Duct Detector FREE SHIPPING !!! <<< PHOTO DEPICTS ACTUAL ITEM LISTED FOR SALE >>>

These unit are new but not in factory packaging. Bases are also included. Base No.

NEW ROBERTSHAW MODEL 2650-454 4-WIRE IONIZATION DUCT SMOKE DETECTOR FIRE ALARM - New old stock. Excellent new condition, box is included, but is worn from storage. See photos for more.