Honeywell InnovairFlex™ DNR-AUS Intelligent Duct Smoke Detector Housing

The Honeywell InnovairFlex™ DNR-AUS is an intelligent, non-relay duct smoke detector housing designed for installation in HVAC air handling systems. It provides a reliable platform for compatible intelligent plug-in detector heads (sold separately), enabling early smoke detection within ventilation systems to help prevent the spread of smoke throughout commercial and industrial buildings.

Featuring integrated low-flow technology, the DNR-AUS delivers dependable performance across a wide range of air velocities from 100 to 4,000 ft/min (0.5 to 20.32 m/s). Its flexible design supports installation on both round and rectangular ducts, making it suitable for a variety of HVAC configurations.

The InnovairFlex™ housing includes a clear cover for quick visual inspection, cover tamper supervision, and remote testing capability to simplify commissioning and maintenance. Designed for professional fire alarm installations, the DNR-AUS provides a robust and efficient solution for integrating duct smoke detection into intelligent fire detection systems.

Key Features:

• Honeywell InnovairFlex™ intelligent duct smoke detector housing
• Non-relay configuration for intelligent fire alarm systems
• Requires compatible intelligent detector head (sold separately)
• Suitable for round and rectangular HVAC ducts
• Integrated low-flow technology for reliable sampling performance
• Air velocity range: 100–4,000 ft/min (0.5–20.32 m/s)
• Clear cover for easy visual inspection
• Cover tamper trouble supervision
• Remote testing capability
• Operating temperature: -20°C to +70°C
• Operating humidity: 0–95% RH, non-condensing
• UL 268A Listed

The Honeywell InnovairFlex™ DNR-AUS provides a dependable duct smoke detection solution for commercial, industrial, and building automation applications where early smoke detection and reliable HVAC system monitoring are essential.