NOTIFIER DNR Intelligent Ducting Detector

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addressable duct detector


Detektor Asap Ducting (Intelligent Addressable Non Relay Photoelectric Duct Smoke Detector)


NOTIFIER InnovairFlex DNR intelligent non-relay photoelectric duct smoke detector and DNRW watertight non-relay photoelectric duct smoke detector feature a pivoting housing that fits both square and rectangular footprints capable of mounting to a round or rectangular duct.

These units sense smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute (0.5 to 20.32 m/s), temperatures of -4°F to 158°F (-20°C to 70°C), and a humidity range of 0 to 95 percent (non-condensing.)

  • Photoelectric, integrated low-flow technology.
  • Air velocity rating from 100 ft/min to 4,000 ft/min (0.5 m/s to 20.32 m/s).
  • Versatile mounting options: square or rectangular configuration.
  • Broad ranges for operating temperature (-4°F to 158°F, - 20°C to 70°C) and humidity (0% to 95% non-condensing).
  • Patented sampling tube installs from front or back of the detector with no tools required.
  • Cover tamper signal.
  • Increased wiring space with a newly added 3/4” conduit knockout.
  • Available space within housing to accommodate mounting of a relay module.
  • Remote testing capability.
  • Requires com line power only.
  • Accommodates the installation of an addressable relay module, sold separately, (FRM-1 or NC-100R) for applications requiring a Form-C relay.
  • UL Listed
  • FM Approved