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Important Recall Notice Please see Bulletin SSR24.1SB for important product information impacting limited devices. Recall Bulletin
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HVAC Duct Smoke Detection

InnovairFlex™ duct smoke detectors combine an impressive collection of innovations to greatly simplify HVAC system monitoring. One unit can accommodate multiple installation footprints to overcome mounting constraints. Tool-free, plug-in sampling tubes speed and simplify installation. Broad temperature and humidity ranges accommodate exposure to environmental extremes. Easily visible status indications, readily accessible test feature, and a remote test station accessories simplify testing and maintenance. With its unmatched flexibility, InnovairFlex can adjust to fit any application.

Select a category below to explore.

Conventional

Duct smoke detector accessories add functionality to the duct smoke detection system by allowing quick, convenient inspections at eye level and effective audible and visible notification options. All System Sensor duct smoke detectors and accessories are UL listed.​

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. An adjustable housing overcomes mounting constraints. Plug-in, tool-free sampling tubes speed installation. The front cover test/reset button simplifies test/maintenance. With these features and many more, InnovairFlex is reshaping duct smoke detection.​

Is your HVAC installation on the rooftop? NEMA 4-rated InnovairFlex™ watertight conventional duct smoke detectors operate in the most challenging conditions without costly and bulky enclosures. Watertight InnovairFlex duct smoke detectors include a UV-resistant housing that provides protection against dirt, rain, and other water sources, so you can mount these detectors on HVAC equipment in harsh environments while saving on materials and labor.

Intelligent

Duct smoke detector accessories add functionality to the duct smoke detection system by allowing quick, convenient inspections at eye level and effective audible and visible notification options. All System Sensor duct smoke detectors and accessories are UL listed.​

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. An adjustable housing overcomes mounting constraints. Plug-in, tool-free sampling tubes speed installation. The front cover test/reset button simplifies test/maintenance. With these features and many more, InnovairFlex is reshaping duct smoke detection.​​

Is your HVAC installation on the rooftop? NEMA 4-rated InnovairFlex™ watertight intelligent duct smoke detectors operate in the most challenging conditions without costly and bulky enclosures. Watertight InnovairFlex duct smoke detectors include a UV-resistant housing that provides protection against dirt, rain, and other water sources, so you can mount these detectors on HVAC equipment in harsh environments while saving on materials and labor.