Top Features to Look for in a System Sensor Duct Detector
When smoke enters an HVAC system, it can travel through an entire building in minutes, spreading toxic gases far beyond the room where the fire started. That is exactly why a reliable duct detector is one of the most important components in any commercial fire protection design. Mounted directly on air handling ductwork, this device continuously samples the air moving through the duct and alerts the fire alarm panel the moment smoke is present. It can then shut down fans, close dampers, and stop smoke from circulating through occupied spaces. In this guide, we break down the top features that separate a dependable unit from a mediocre one, so you can choose the right model for your building with confidence. Why HVAC Smoke Detection Matters in Commercial Buildings Most building fires produce smoke long before flames become visible. In a structure with forced-air ventilation, that smoke does not stay put. Supply and return ducts act like highways, carrying combustion products fro...
