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Duct Smoke Detectors

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SM 501-N Series Ionization Duct Smoke Detector
SM 501-N Series Ionization Duct Smoke Detector
The SM-501 Series Duct Smoke Detector provides early detection of smoke and products of combustion present in air moving through HVAC ducts in Commercial, Industrial and Residential applications. The unit is designed to prevent the re-circulation or spreading of smoke by air handling systems may be shut down in the event of smoke detection.  [More...]
MFG#: SM-501-N
In Stock
$127.95
SM 501-P Series Photovoltaic Duct Smoke Detector
SM 501-P Series Photovoltaic Duct Smoke Detector
The SM-501 Series Duct Smoke Detector provides early detection of smoke and products of combustion present in air moving through HVAC ducts in Commercial, Industrial and Residential applications. The unit is designed to prevent the re-circulation or spreading of smoke by air handling systems may be shut down in the event of smoke detection.  [More...]
MFG#: SM-501-P
In Stock
$127.95
MS-KA/P/R Remote Accessory for MS Series Duct Smoke Detector
MS-KA/P/R Remote Accessory for MS Series Duct Smoke Detector
The MS Series remote accessories are designed to be used with the Air Products and Controls Duct Smoke Detectors to provide audible and visual indication as well as remote test/reset functions. These devices are constructed of attractive, yet durable brushed stainless steel and mount on a standard single or double gang electrcal backbox.

Pilot LED (green), Alarm LED (red), Key Operated Test/Reset, Single gang  [More...]
MFG#: MS-KA/P/R
In Stock
$61.95
MS-RH/P/A Remote Accessory for MS Series Duct Smoke Detector
MS-RH/P/A Remote Accessory for MS Series Duct Smoke Detector
The MS Series remote accessories are designed to be used with the Air Products and Controls Duct Smoke Detectors to provide audible and visual indication as well as remote test/reset functions. These devices are constructed of attractive, yet durable brushed stainless steel and mount on a standard single or double gang electrcal backbox.

Pilot LED (green), Alarm LED (red), Horn, Single gang  [More...]
MFG#: MS-RH/P/A
In Stock
$43.95
Page: 1  Showing 1 - 4 of 4 Products