Rectangular fire damper CU-LT

Optimised rectangular fire damper with a fire resistance up to 120 minutes, available in small dimensions (starting from 100 mm height). A minimal pressure loss is guaranteed thanks to the thin blade and the transmission located outside the tunnel. benefits Easy to install Optimal free air passage and minimal pressure loss Optimal acoustic performance Higher net building volume through compact size Air-tightness class C according to EN1751 Features Hygiene certificate (www.HYG.de) Suitable for built-in installation Suitable for installation remote from the wall Minimal distance allowed Suitable for rigid wall, rigid floor and light wall (metal stud gypsum plasterboard wall) Sealing with fire resistant stone wool boards allowed, also for asymmetric opening Tested according to EN 1366-2 up to 500 Pa Operating mechanism outside the wall Maintenance-free For indoor use Intermediate dimensions on request Operating temperature: max. 50°C