Duct Detectors
Showing 1–20 of 308 results
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Sale!
System Sensor DNR
Intelligent Non-Relay Photoelectric Low-Flow Duct Smoke Detector$106.50$99.40 Add to cart -
Simplex 4098-9756
Duct Sensor Housing with supervised multiple relay... $185.89 Add to cart -
Edwards EST SIGA-SD
Intelligent Duct Smoke Detector $225.93 Add to cart -
Simplex 4098-9755
Basic Duct Sensor Housing; Operating Power is... $160.46 Add to cart -
Simplex 4098-9858
TrueAlarm Duct Sensor Sampling Tube, 97" $36.75 Add to cart -
Simplex 4098-9856
49" Sampling Tube, Plastic $19.20 Add to cart -
Air Products & Controls SM-501-P
Photoelectric Conventional Duct Detector $226.31 Add to cart -
Kidde GSA-SD
Intelligent SuperDuct Detector $191.61 Add to cart -
Simplex 4098-9857
73" Sampling Tube, Plastic $42.89 Add to cart -
Sale!
System Sensor DNRW
Watertight Intelligent Non-Relay Photoelectric Low-Flow Duct Smoke...$188.45$177.14 Add to cart -
Air Products & Controls MS-RA/R
MS Remote w/ Red Alarm LED w/... $39.81 Add to cart -
Air Products & Controls SL-2000-P
Duct Smoke Detector, 4-Wire, Photoelectric Type $200.04 Add to cart -
Siemens FDBZ492-HR
Two-Wire Addressable Duct Detector with Relays $178.78 Add to cart -
System Sensor D4120
Duct Smoke Detector, 4-Wire, Photoelectric Type $212.30 Add to cart -
Siemens FDBZ492
Duct Housing - 2 Wire Without Relay $106.19 Add to cart -
Siemens ST-100
Sampling Tube for Ducts 5 ft to... $47.63 Add to cart -
Edwards EST SIGA-DH
Duct Smoke Detector Housing Read more -
Kidde FX-PDD
Intelligent Duct Detector $154.80 Add to cart -
System Sensor P48-21-00
End Cap for Metal Sampling Tubes $6.56 Add to cart -
Air Products & Controls SL-DAA-P
Analog Addressable Duct Smoke Detector, Photoelectric $176.70 Add to cart