SSD SERIES 400 ION DUCT HEAD

Gas/Smoke Detection, 100 Series Low-Profile Plug-in Photoelectric Smoke Detector Head used with B100 or B400 Series Adapter Bases

Gas/Smoke Detection, 100 Series Low-Profile Plug-in Photoelectric Smoke Detector Head and 135 degree F Fixed Temperature Heat Sensor used with B100 or B400 Series Adapter Bases