duct detector for sale, brand-new and used.

FireX®, the recognized leader in fire protection, brings you the latest in duct smoke detection technology. FireX Duct Smoke Detectors provide early detection of smoke and products of combustion present in air moving through an HVAC duct.

UP FOR SALE 2 DUCT SMOKE DETECTOR , HERE ARE THE SPECS : Alarm Current

ESL Sentrol Air Duct Smoke Detector Model 609U01 Included: Smoke Detector Housing

Up for sale is a used notifier duct detector in perfect working order never installed just sitting in box not being used.

We are cleaning out our Job trailer and finding all kinds of Goodies BRAND NEW OLD STOCK stuff we are no longer able to use. Some are Brand new in the Box un-opened and some have been opened BUT never been installed or used, some have the paper work and some do not from opening, this item does not have the paper work inside the box. This one HAS NEVER BEEN INSTALLED or used.

NewCenturyAuto5518 Specializing in New Old Stock HVAC Heating and Cooling Components All of our products are New Old Stock or Dead Stock unless otherwise noted Product Description: NOS LOT OF 2 ESL Duct Smoke Detector Model Numbers: 609U02-11, 609U01-11 Photoelectric or Inization Shuts down fan when smoke is detected in HVAC system Shipping information: 1-day handling time on all products Smaller items <70lbs will ship UPS Large it

System sensor DNR intelligent non relay duct smoke detector new in the box free shipping

One Siemens AD-11P air duct detector photo in original case. I am not affiliated with Siemens, no warranty. 

System sensor model number D4120 4 wire duct smoke detector

INNOVAIR FLEX (INNOVAIRFLEX).....SYSTEM SENSOR.....4 WIRE DUCT SMOKE DETECTOR.....MODEL D4120... ..MAKE YOUR OFFER AND SAVE MONEY

This listing is for a brand new Innovair Notifier FSD-751PL duct detector with all installation parts and extension tube. It also comes with a brand new System Sensor RTS451KEY reset key and 30' of 18/4 solid connection cable. Everything will come in the original box for the duct detector.

System Sensor's DNR Duct Detector Housing is an Intelligent non-relay photoelectric duct smoke detector for use with Intelligent Addressable Fire Alarm Control Panels.

This is a System Sensor low flow fire alarm duc

An HVAC system supplies conditioned air to virtually every area of a building. Smoke introduced into this air duct system is distributed to the entire building. Smoke detectors designed for use in air duct systems are used to sense the presence of smoke in the duct.

One hochiki DH-98 duct smoke detector. It was briefly installed, then removed. Nothing wrong with it.

You are bidding on a new Edwards/EST Siga SD Super Duct Detector. This item is new in the box and ready to install!!! Posted with eBay Mobile

Brand new Notifier DHX-502 Intelligent Air duct Detector housing. 6 are available-brand new in the box

New in box system sensor duct detector. 12/24 volt DC

Gamewell XP95-PD is an analog, addressable two-wire air duct, photoelectric smoke detector, 24 VDC (RW-AAP). Address stored in the sensor base, set by XPert addressing card.