14 in duct for sale, brand-new and used.

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WE HAVE FOR SALE: GRINNELL 900DR SMOKE DUCT SYSTEM DUCT DETECTOR L-362-1 RW-UNI-N

Brand new product. Never used. The original packaging has been open for inspection and to take photos.

System Sensor DCOIL 2-wire Remote Test Coil for Innovair Flex Smoke Detector

[ Dayton Dynamic Steel Rectangular 1-1/2 Hour Fire Damper

Returns after 14 days allowed with authorization only. Contact clittle@alliedsysmemphis.com for questions about the product or product returns.

Innovair DH300 RLP Photoelectric Duct Smoke Detector w/extended Air Speed range New in box. Free Shipping with Buy It NOW. Corporate Asset Conversion LLC sells corporate assets on behalf of our clients.

Duct Smoke Detector Remote Accessory Key Switch Test & Reset SSU-MSR-50RK/R Item Description: GatorGate Duct Smoke Detector Remote Accessory Manufacturer: Space Age Electronics, Inc. Part Number: SSU-50RKR Model: MSR-50RKR Features: Tri-color visual indication of detector Pilot, Trouble and Alarm conditions Lever-operated quick-connect “No-Tools” four-position terminal block Port for plugging in the optional str

Simplex 4098 9756 Air Duct Detector Sensor Compatible with Simplex Panel models: 4010, 4020, 4100, and 4120 14 day warranty

SIEMENS SMOKE DETECTOR AIR DUCT HOUSING AD-3ILP

UPSTATE BREAKER WHOLESALE? “ Anything Electric ”

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

New Page 1 Fieldpiece PRH2 Pen-style Pocket Digital Psychrometer

Hi, up for sale is 1 set of small, aluminum, "2 hole" pins. These will fit small holed flanges, like Duct work Etc., and pipe up to 12" on a class 150 flange, or up to 8" on a class 300 flange. These measue 1-1/8" O.D., and will fit holes from 1/4" to 1-1/16" , and are very light weight, but strong.