standardIn order to read a Secure PDF, you will need to install the FileOpen Plug-In on your computer. Fire dampers are designed to automatically close in the event of a fire, helping to prevent the spread of fire and smoke through ducts and maintain fire compartments Find the most up-to-date version of DIN EN at GlobalSpec The DIN EN standard is a document that provides requirements and guidelines for fire dampers used in heating, ventilation, and air conditioning (HVAC) systems in 2,  · E DIN