smoke duct detector for sale, brand-new and used.

Siemens addressable ionization duct smoke detector for air duct velocities from 500-4000 FPM. 

For sale here is a Firex Model 0550H universal duct smoke detector, ionization type. Maple Chase RW 268A. Does not appear to have been used much.

Simplex addressable duct smoke detector. If you have a Simplex addressable system this would be good to have on hand as a spare part as they are very expensive to buy new. This was removed from a working system however being sold as-is.

System Sensor Innovair Flex 4 Wire Duct Smoke Detector Model D4120 NIB The D4120 Duct Smoke Detector consists of the D4S Sensor Component And the D4P120 Power Board

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This is a brand new Edwards systems photoelectric duct smoke sensor otherwise known as a super duct detector

ARCHITECT AND ENGINEER SPECIFICATIONS  Four (4) models available  Addressable and conve

Photoelectric duct Smoke detector-signature 

Photoelectric duct Smoke detector-signature

INNOVAIRLow Flow Duct Smoke DetectorModel DH100ACDCLPBRAND NEW IN THE BOX

BOSCH Security Systems D285DH Photoelectric Duct Smoke Detector Head (12 VDC or 24 VDC) Commercial or residential applications Two-wire or four-wire application, depending on base Chamber Check rapid-flash LED Automatic Trouble Indication reports contaminated chamber Flashing LED power indicator Steady-

I am offering a genuine Notifier duct smoke detector. Comes with pictured mount. No other cables.

You are bidding on a New System Sensor Innovair DH100ACDCI Duct Smoke Detector. The duct smoke detector is new never used in the original box. This item will come as pictured.

totaline P270-2000PL air duct smoke detector with low-flow technology.4-wire photoelectric. appears new in open box. old stock.

New Gamewell Duct Detector comes with 1 short tube Description Gamewell's XP95-PDR is an analog, addressable four-wire air duct, photoelectric smoke detector, 24 VDC, with relay. Address stored in the sensor base, set by XPert addressing card. Compatible for use with Gamewell-FCI's 600 Series and ILI95-E3 Series analog addressable fire alarm control panels.

*NEW D340P Photoelectric Duct Smoke Detector Kit D340 Duct Smoke Detector Housing D285DH Photoelectric Duct Smoke Detector Head D344-1.5 Sampling Tube 1.5 feet D340 Duct Detector Housing Duct detector housing with an exhaust tube, two tube clamps with screws, one cover and t

BRAND NEW! in box, ready to go, intelligent non-relay duct smoke detector. Remote test capable.

Up for consideration is a Fire Lite D355PL Intelligent Non-Relay Photoelectric Duct Smoke Detector