DNR-AUS Intelligent Photoelectric Duct Detector

DNR-AUS Intelligent Photoelectric Duct Detector

Intro:
The DNR-AUS Intelligent Photoelectric Duct Detector is designed to deliver reliable smoke detection in HVAC duct systems. Engineered with advanced low-flow technology and a pivoting housing, it ensures dependable protection even in the most challenging airflow conditions.

Key Features & Benefits

• Photoelectric smoke detectors with integrated low-flow technology for accurate performance

• Pivoting housing fits both square and rectangular footprints; mounts to round or rectangular ducts

• Operates in airflow speeds of 100–4,000 ft/min (0.5–20.32 m/s)

• Front cover test/reset button simplifies testing and maintenance

• Patented plug-in sampling tubes install tool-free from front or back

• Cover tamper feature sends a trouble signal if the sensor cover is removed or misaligned

• Spacious housing with ¾-inch conduit knockout and room for easy wiring and relay module mounting

• Remote testing capability with compatible accessories

• Requires only communication line power—no extra wiring needed

• Compatible with an addressable relay module (sold separately) for Form C relay applications

Certifications

• UL Listed

• FM Approved

• CSFM Certified

Product Overview

The DNR-AUS Duct Detector combines innovative design with practical installation and maintenance features. With its pivoting housing, tool-free sampling tubes, and front-cover test/reset button, it offers unmatched convenience for contractors and technicians. Built to perform under airflow speeds up to 4,000 ft/min and varying environmental conditions, this detector ensures accurate smoke detection in HVAC systems. As part of the InnovairFlex series, the DNR-AUS photoelectric smoke detector is redefining the standard for duct smoke detection in commercial and industrial buildings.