Duct Smoke Detectors
Duct Smoke Detectors that are used with UL555S smoke and combination Fire Smoke Dampers
ACP HS-100-P
No-Flow Duct Smoke Detector
![No-Flow Duct Smoke Detector](https://unitedenertech.com/images/product-photos/_productThumb/HS-100-P.jpg)
Product Overview
The HS-100 Special Application Photoelectric Duct Smoke Detector is designed specifically for installations where standard external mount duct detectors cannot be utilized. Application examples include HVAC plenum return systems in commercial rooftop package units, air shafts, betweenceiling plenum spaces, dampers and applications requiring extremely low or no air velocity (≤ 100 ft./min).