Duct smoke detector maintenance requirements are not included in the NFPA standard that covers HVAC systems (NFPA 90A or 90B); however, the International Code Council’s 2015 Mechanical Code does state ...
Remote testing capability has been added to the updated Series DNR and watertight NEMA DNRW InnovairFlexâ„¢ 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 ...