CU2 damper with a tunnel casing extension at the wall side to facilitate the connection to the duct when the supporting construction is thicker than 100 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 for CU2: H > 600 or W > 800 (option when ordering)