Click on the icon next to doc back links to add them to the down load folder. Incorporate up to 15 files and obtain to a single zip file. The PAD200-DUCTR is designed and crafted to fulfill all neighborhood prerequisites, along with the NFPA restrictions pertaining to duct smoke detectors. https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/