Rectangular fire damper CU2

Rectangular fire damper with a fire resistance up to 120 minutes, available in the largest dimensions (including battery assembly up to 3050x1650 mm). benefits Large dimensions Many options and variants Battery assembly tested in rigid wall Model available for use in potentially explosive atmospheres Features Suitable for built-in installation Minimal distance allowed Suitable for rigid wall, rigid floor and light wall (metal stud gypsum plasterboard wall, gypsum blocks) Sealing with fire resistant stone wool boards allowed, also for asymmetric opening Air tightness in accordance with EN 1751: class B (class C in option ) Tested according to EN 1366-2 up to 500 Pa Operating mechanism outside the wall Maintenance-free For indoor use Operating temperature: max. 50°C Intermediate dimensions on request Hygiene certificate (www.HYG.de) for CU2: H > 600 or W > 800