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  • Duct Smoke Detectors

    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.
  • Watertight

    Is your HVAC installation on the rooftop? NEMA 4-rated InnovairFlex™ watertight 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.
  • Multi-Voltage Relays

    The System Sensor multi-voltage conventional relays are used for high-current switching applications, such as fan and damper assembly control, door control, air handling unit controls, and other types of building system interfacing.
  • Accessories

    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.
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