Duct Smoke Detectors

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System Sensor D4120

System Sensor D4120

System Sensor 4-Wire Photoelectric Low-Flow Duct Smoke Detector

Our Price: $129.99
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System Sensor RTS2-AOS

System Sensor RTS2-AOS

System Sensor Multi-Signal Accessory Test Station w/Strobe

Our Price: $124.99
as low as: $116.24

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Add 4 : $119.99 ea. (4% off)
6+ : $116.24 ea. (7% off)
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System Sensor DST1.5

System Sensor DST1.5

System Sensor Duct-Mounted Smoke Detector Sampling Tube - 1 ft to 2 ft Width Duct

Our Price: $7.99
as low as: $7.43

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Add 51 : $7.67 ea. (4% off)
92+ : $7.43 ea. (7% off)
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System Sensor DST3

System Sensor DST3

System Sensor Duct-Mounted Smoke Detector Sampling Tube - 2 to 4 ft Width Duct

Our Price: $10.66
as low as: $9.91

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Add 38 : $10.23 ea. (4% off)
69+ : $9.91 ea. (7% off)
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System Sensor DST5

System Sensor DST5

System Sensor Duct-Mounted Smoke Detector Sampling Tube - 4 to 8 ft Width Duct

Our Price: $11.63
as low as: $10.82

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Add 35 : $11.16 ea. (4% off)
63+ : $10.82 ea. (7% off)
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System Sensor DST1

System Sensor DST1

System Sensor Duct-Mounted Smoke Detector Sampling Tube - up to 1 ft Width Duct

Our Price: $5.81
as low as: $5.40

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Add 69 : $5.58 ea. (4% off)
126+ : $5.40 ea. (7% off)
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Air Products and Controls SL-2000-N

Air Products and Controls SL-2000-N

Air Products and Controls Duct Smoke Detector, Hardwired Ionization Sensor

Our Price: $109.35
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Air Products and Controls SL-2000-P

Air Products and Controls SL-2000-P

Air Products and Controls Duct Smoke Detector, Hardwired Photoelectric Sensor

Our Price: $109.35
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Air Products and Controls FAST TUBES

Air Products and Controls FAST TUBES

Air Products and Controls Sampling Tubes, Multi-Length for SM-501,

Our Price: $13.50
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Air Products and Controls STN-2.5

Air Products and Controls STN-2.5

Air Products and Controls Sampling Tube, 2.5' for SL-2000 Smoke Detectors

Our Price: $7.09
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Air Products and Controls STN-5.0

Air Products and Controls STN-5.0

Air Products and Controls Sampling Tube, 5' for SL-2000 & RL-3000 Smoke Detectors

Our Price: $8.44
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Air Products and Controls MS-KA/P/R

Air Products and Controls MS-KA/P/R

Air Products and Controls Duct Smoke Detector Remote Alarm, LED Pilot & Alarm Lights w/Key Test/Reset - Single Gang

Our Price: $37.80
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Air Products and Controls MS-KA/R

Air Products and Controls MS-KA/R

Air Products and Controls Duct Smoke Detector Remote Alarm, LED Alarm Light w/Key Test/Reset - Single Gang

Our Price: $35.10
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Air Products and Controls MS-RA/R

Air Products and Controls MS-RA/R

Air Products and Controls Duct Smoke Detector Remote Alarm, LED Alarm Light w/Push Button Test/Reset - Single Gang

Our Price: $21.94
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Air Products and Controls MS-RH/KA/P/A/T

Air Products and Controls MS-RH/KA/P/A/T

Air Products and Controls Duct Smoke Detector Remote Alarm, LED Pilot, Trouble & Alarm Lights w/Key Test/Reset & Horn - Double Gang

Our Price: $59.40
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Air Products and Controls MS-RH/P/A

Air Products and Controls MS-RH/P/A

Air Products and Controls Duct Smoke Detector Remote Alarm, LED Pilot & Alarm Lights w/Horn - Single Gang

Our Price: $24.98
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