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Duct Detectors

InnovairFlex™ DNR-AUS Intelligent Photoelectric Duct Detector

InnovairFlex™ duct smoke detectors combine an impressive collection of innovations designed to save you time and money and provide the flexibility you need in the field.

Overview

DNR-AUS intelligent non-relay photoelectric duct smoke detectors and DNRW water-tight non-relay photoelectric duct smoke detectors feature a pivoting housing that fit 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 ft/min (0.5 to 20.32 m/s. The front cover test/reset button simplifies test/maintenance. Plug-in, tool-free sampling tubes speed installation. A cover tamper feature indicates a trouble signal for a removed or improperly installed sensor cover. The housing provides a 3/4 inch conduit knockout and ample space to facilitate easy wiring and mounting of a relay module.With these features and many more, InnovairFlex is reshaping duct smoke detection.​

Features & Benefits:
  • Photoelectric, integrated low-flow technology
  • Patented sampling tube installs from front or back of the detector with no tools required
  • Easily accessible code wheels on sensor head (sold separately)
  • Remote testing capability
  • Requires com line power only
  • Accommodates an addressable relay module (sold separately), for applications requiring a Form C relay
Certifications:
  • UL
  • FM
  • CSFM
Others
Name
Description
File Size
Date
Size
InnovairFlex Duct Smoke Detector Engineering Specs
application/pdf 50.37 KB
8/17/2023
50.37 KB
InnovairFlex DNRW Data Sheet
application/pdf 76.48 KB
1/8/2024
76.48 KB
DNR CAD Drawing
image/vnd.dwg 1.19 MB
8/17/2023
1.19 MB
DNRW CAD Drawing
image/vnd.dwg 1.19 MB
8/17/2023
1.19 MB
DNR(A)-DNRW Data Sheet
application/pdf 219.08 KB
8/17/2023
219.08 KB
Duct Smoke Detectors Applications Guide
application/pdf 898.78 KB
8/17/2023
898.78 KB
Name
Description
File Size
Date
Size
InnovairFlex Duct Smoke Detector Engineering Specs
50.37 KB
8/17/2023
50.37 KB
InnovairFlex DNRW Data Sheet
76.48 KB
1/8/2024
76.48 KB
DNR CAD Drawing
1.19 MB
8/17/2023
1.19 MB
DNRW CAD Drawing
1.19 MB
8/17/2023
1.19 MB
DNR(A)-DNRW Data Sheet
219.08 KB
8/17/2023
219.08 KB
Duct Smoke Detectors Applications Guide
898.78 KB
8/17/2023
898.78 KB
Name
Description
File Size
Date
Size
InnovairFlex Duct Smoke Detector Engineering Specs
50.37 KB
8/17/2023
InnovairFlex DNRW Data Sheet
76.48 KB
1/8/2024
DNR CAD Drawing
1.19 MB
8/17/2023
DNRW CAD Drawing
1.19 MB
8/17/2023
DNR(A)-DNRW Data Sheet
219.08 KB
8/17/2023
Duct Smoke Detectors Applications Guide
898.78 KB
8/17/2023