The Tyco DDS Duct Deluge System is a specialized fire protection solution designed for ventilation ductwork that handles corrosive gases in industrial environments. Engineered with corrosion-resistant components including the DN-5 nozzle, Red-E cabinet with electric actuation, and PROTECTOWIRE linear heat detection, this system provides reliable fire suppression for ducts made of plastic materials. It is FM-approved and suitable for demanding applications such as chemical plants, power generation, and semiconductor facilities. Proper installation and maintenance ensure the safety of personnel and equipment while minimizing fire damage and operational downtime.