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

In unopened factory box

Quantity(1) System Sensor D4120W 4 wire Duct Smoke Detector Innovair Flex. Item is new, box distressed. Please review the pictures, no returns.

New System Sensor Intelligent Non-Relay Duct Smoke Detector Model # DNR Great Price Pic # 2-7850-7851 bs-21

NIB System Sensor D4120 with 36" sampling tube.

Up for sale are Simplex Duct Detectors. They came from a working system, they work perfectly fine, and they are in very good condition. They come with the smoke detector in it, the only thing it does not come with is the sampling tubes.

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.

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