D4120W | DUCTDETECTOR,PHOTO,4W | Johnson Controls

The Johnson Controls D4120W is a highly reliable and efficient duct detector designed for industrial and automation applications. With its advanced photoelectric technology, this product ensures accurate smoke detection in HVAC systems. The 4-wire configuration allows for easy installation and integration into existing setups. This duct detector offers exceptional sensitivity to detect even the smallest traces of smoke, providing early warning in case of fire hazards. Its rugged construction makes it suitable for harsh environments commonly found in industrial settings. The Johnson Controls D4120W is an ideal choice for various applications such as manufacturing facilities, warehouses, power plants, and commercial buildings where reliable smoke detection is crucial to ensure safety and prevent potential damage caused by fires.