Lindab Italia - All MP3 fire dampers (WK and WH series) have obtained C class of case tightness. This means more technical performance such as: http://www.mp3-italia.it/eng/company/news/2015/0701/default.htm | Facebook
Lindab Italia - TECH-INFO n. 9 Now available the tech-info 9 (Giugno 2015). Resistance classes for fire dampers. Dowload now!!! http://www.mp3-italia.it/eng/company/news/2015/0610/ | Facebook
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