duct detector for sale, brand-new and used.

4-Wire Photoelectric Duct Smoke Detector with Relay Contacts.24 VAC/DC or 120 VAC. System Sensor #D4120

New in box, surplus from a construction job.  Shipping

The RTS151KEY remote test station is an automatic fire detector accessory designed to test duct smoke detectors from a convenient location. For 4-wire detectors, the RTS151KEY test station features a multi-colored LED that alternates between steady green and red. For 2-wire detectors, the LED illuminates red for alarm.

YOU ARE BIDDING ON A NEW SIMPLEX XAD DUCT DETECTOR, ANALOG SENSING W/ TRUEALARM SENSOR 4098-XAD-110. THIS DUCT DETECTOR IS BRAND NEW OUT OF ORIGINAL PACKAGING, IN EXCELLENT FIRST QUALITY SHAPE. IT IS MISSING THE ORIGINAL BOX BUT PRODUCT IS NEW AND READY TO WORK FOR YOU.

Siemens Model FDBZ492-RTL Remote Alarm indicator The FDBZ492-RTL Remote Alarm Indiator works with the FDBZ492-R or FDBZ492-PR Air Duct Housing with Relays. The LED on the remote indicator mimics the color of the LED on the detector. Use the remote indicator in applications where the detector is not easily viewed, such as air ducts and drop ceilings.

EST Siga-SD Photo-Electric Dual Smoke Sensor

Solo ST2 is an enhanced Solo and TruTest kit for testing and removing smoke/heat detectors up to 30 feet in height. This kit includes sensitivity tester, duct checker, db checker, aerosol smoke, and more.

Grinnell IN-550 DPR Photoelectric Analog Addressable Duct Smoke Detector RETURN POLICY For returns

Fike 63-029 Analog Photoelectric Duct Smoke Detector RETURN POLICY For returns, we accept returns

Firex 2650-560 Universal Duct Smoke Detector Ionization Type RETURN POLICY For returns, we ac

Air Products & Controls SM-501-N Ionization Duct Smoke Detector RETURN POLICY For returns, we a

Firex 2650-560 Universal Duct Smoke Detector Ionization Type RETURN POLICY For returns, we ac

New in opened box. Obtained from a business liquidation.

SYSTEM SENSOR INNOVAIR DH100ACDCLP DUCT SMOKE DETECTOR Replaces Model DH100ACDCP RETURN POLICY

SYSTEM SENSOR INNOVAIR DH100ACDCLPX DUCT SMOKE DETECTOR Replaces Model DH100ACDCP RETURN POLICY

NEW! SYSTEM SENSOR INNOVAIR DH100ACDCLWP DUCT SMOKE DETECTOR Watertight NEMA 4 Enclosure RETURN POLICY

RoboToolz RT-7690-2 Dual Plane Rotational Laser Level Self-Leveling, Remote Controlled Including User Guide to be emailed upon purc Standard Equipment:

New Siga-Sd duct smoke detector. New in box.