duct detector for sale, brand-new and used.

NEW BESTECH 4 WIRE DUCT SMOKE DETECTOR MODEL # SL-2000-N GREAT PRICE PIC # DSCN3693-3695

AD2-P DUCT SMOKE DETECTOR NEW IN BOXFREE SHIPING IF BUY ALL 6

Air Products SL-DA4R-P Duct Detector

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This is a single used Fenwal DH-60 air duct smoke detector with head and sampling tube. It was pulled from a working system as part of a complete fire alarm replacement. Device is sold as-is, but we believe it is fully functional.

This is a box of five used Fenwal DH-60 air duct smoke detectors with heads and sampling tubes. They were pulled from a working system as part of a complete fire alarm replacement. Device are sold as-is, but we believe they are fully functional.

Innovair ADP-F intelligent photoelectric duct smoke detector with low-flow technology

Innovair ADP-RF intelligent photoelectric duct smoke detector with low-flow technology

More Photos Are Available Upon Request By Emailing Us At machine@petersonmachinery.com Or Visiting Our Website Rec# 3156 (1) As New System Sensor Model DH100ACDCI 4-wire Ionization Air Duct Smoke Detector Specifications:Replaces.................................................DH400ACDCI

no manual. new in box. what you see in the picture is what ships.

This listing is for one new in box GatorGate Duct Smoke Detector Remote Accessory, model MS-KA/R. Free shipping.

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The 4098-9756 is a Four-Wire Duct Sensor supplied with the 4098-9714 Photo Smoke Sensor. Compatible with Simplex fire alarm control panel models 4010, 4020, 4100, and 4120

Innovair System Sensor DH100ACDCI 4-wire Ionization Air Duct Smoke Detector

This is a lot of twenty-five (25) used Fenwal DH-60 air duct smoke detectors with heads. They were pulled from a working system as part of a complete fire alarm replacement. Only a few have sampling tubes.

Hochiki head briefly installed then removed. 

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You're looking at a Fire Control Instruments Air Duct Smoke Detector, DH-22. BUYER MUST PAY SHIPPING. Shipping can be calculated through checkout before you pay.

New D4120 Duct Detectors. all in original box and packaging.