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® ...

Duct smoke detectors are important specialty devices to detect smoke in the HVAC system. Normally, the duct smoke detector consists of a smoke detector (head) in a plastic box mounted on the duct with ...

Greg Kessinger is SD&I’s fire alarm and codes expert and a regular contributor. Email him your fire & life safety questions at [email protected]. Video Image Smoke Detection (VISD) continues to ...

The best smoke detectors are a necessity for every home, quickly detecting fire, smoke, and carbon monoxide to alert you to potential danger. As a residential carpenter, I've installed plenty of ...