SD505-6SB 6" Sounder Base
$115.00
SD505-DUCTR Addressable Duct Smoke Detector and Housing with Relay .
$375.00
SD505-DUCT Addressable Duct Smoke Detector and Housing
$325.00
The SD505-DUCT addressable duct smoke detector is a heavy duty detector housing with the SD505-APS addressable photoelectric smoke detector pre-installed and is used for detecting smoke and products of combustion present in air moving through HVAC air handling systems.
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