Remote testing capability has been added to the updated Series DNR and watertight NEMA DNRW InnovairFlex™ intelligent duct smoke detector housing with the intelligent Remote Test Capable® ...
With the launch of a new intelligent Remote Test Capable photoelectric detector (2251BR), System Sensor adds simplified remote testing capability to the updated DNR and watertight NEMA DNRW ...
This article originally appeared in the July 2013 issue of SD&I magazine. Q. If I supervise the duct detector by connecting it to the fire alarm system and it is powered from the FACP, does the HVAC ...
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