Duct & Beam Smoke Detectors
Our Duct & Beam Smoke Detectors are essential for reliable fire safety in HVAC systems. Designed to effectively monitor air ducts, these devices ensure early detection of smoke, providing peace of mind and protection for your premises. Choose from our selection of two-wire and four-wire models from leading brands.
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Edwards Signaling
Edwards Signaling FX-PDD Intelligent Addressable Duct Smoke Detector
FX-PDD
In Stock
$271.62
Edwards Signaling
Edwards Signaling SD-2W SD Series SuperDuct 2-Wire Duct Smoke Detector, Photoelectric, 16-30VDC Operating Voltage, 50-750 Ohm Alarm Impedance
SD-2W
In Stock
$181.94
Fire-Lite Alarms by Honeywell
Fire-Lite D365PL Intelligent Non-Relay Photoelectric Duct Smoke Detector
D365PL
In Stock
$313.68
Fire-Lite Alarms by Honeywell
Fire-Lite DNR InnovairFlex Intelligent Low-Flow Non-Delay Duct Smoke Detector Housing
DNR
In Stock
$242.72
Fire-Lite Alarms by Honeywell
Fire-Lite DNRW InnovairFlex Watertight Intelligent Non-Relay Photoelectric Low-Flow Duct Smoke Housing Detector (Detector Head Sold Separately)
DNRW
In Stock
$261.24
Fire-Lite Alarms by Honeywell
Fire-Lite OSI-90-L8 Xtralis Imager Beam Detector, 80 Degree
OSI-90
In Stock
$907.40
Fire-Lite Alarms by Honeywell
Fire-Lite OSI-RI-FL Intelligent Addressable Reflector-Type Linear Optical Beam Smoke Detector, UL/ULC listed
OSI-RI-FL
In Stock
$1,624.04
Fire-Lite Alarms by Honeywell
Fire-Lite OSI-R-SS Conventional Reflective Imaging Beam Smoke Detector
OSI-R-SS-1
In Stock
$1,186.48
Kidde Commercial
Kidde KC3000-103 End to End Infrared Optical Beam Smoke Detector
KC3000-103
In Stock
$1,101.28
Potter Electric Signal, LLC
Potter 1430120 F5000 Auto Align Beam Detector, Model # 5000-103
1430120
In Stock
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