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

BRAND NEW IN BOX (Box is in good condition) SYSTEM SENSOR INNOVAIR FLEX MODEL # DNR INTELLIGENT NON-RELAY DUCT SMOKE DETECTOR MUST ORDER HEAD SEPARATELY

NEW IN AN OEM FACTORY BOX ESL Sentrol Air Duct Smoke Detector Model 609U01 Included:

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.

NE

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

Up for sale is a Simplex air duct smoke detector P/N: 2098-9649. We have 1 available. This Buy It Now is for 1 housing.

3 Circuit boards out of fenwal duct smoke detec

Addressable Ionization Type Smoke Detector SD505-AIS This a used smoke detector. It was removed from a Silent Knight duct detector housing. If you have any question please sent me a message.

AP&C Duct Smoke Detector RWJ/N w/Apollo 60A ionization detector 55000-350 Fire Alarm.   Questions:  If you have a question about an item or order, please contact us immediately and we will respond within 1 business day or less. Please contact us through the eBay email system for a guaranteed response.

All items are BRAND NEW IN BOX! Please check out the other items I'm selling as we have a lot of fire alarm items for sale. Accepting offers too - looking to unload!

New never used, but box had been opened, Fenwal airduct smoke detector, 2 wire, includes detector head CPD-7051D, air velocity range 500-4000 feet per minute, mounts to both rectangular and round ducts from 8" to 12 feet wide. Comes with instruction manual and hardware.

NIB EST EC30Du-3 EDWARDS PHOTOELECTRIC DUCT SMOKE DETECTOR

new in box

New never used, in original packaging, was to be used on job site, but we purchased too many,Item was open and marked with a number as you can see in the photo's.SIEMENS ILI-1A IONIZATION OPEN AIR ("CEILING MOUNT") OR PLENUM USE ADDRESSABLE SMOKE DETECTOR (0-1200 CFM). THIS DETECTOR CAN BE USED IN APPLICATIONS AS YOU WOULD AN ILI-1, AS IT IS FOR 0-1200CFM AND HAS A GREATER PROTECTION FEATURE SET (GREATER AIR FLOW CONSIDERATIONS).

Head unit ONLY,  missing short sampling tube, drill template and bag of screws.

var itemNumber = window.ebayItemID ?

SYSTEM SENSOR INNOVAIR FLEX MODEL # DNR INTELLIGENT NON - RELAY DUCK SMOKE DETECTOR MUST ORDER HEAD SEPARATELY ... THANKS FOR LOOKING .

New in factory box -job over stock. 

Second Wind Sales BRK Electronics 2851B 24 volt Smoke Detector Alarm 2-Wire White NEW