6
Variant CU2L
Variant CU2L
Damper with a tunnel casing extension at one or both sides so that the damper blade does not exceed the tunnel. This version allows
to connect a grill or a bend directly on the damper flange or to use a circular connection.
∎
extension:
a=Hn/2-230 mm (on the side of the mechanism);
b=Hn/2-100 mm (on the wall side)
1. connection flange PG30
2. casing made of refractory material
3. damper blade
4. operating mechanism
5. sealing cold smoke
6. blade bumper
7. intumescent strip
8. transmission with locking (open/closed)
9. fusible link
10. product identification
11. graphite strip
12. wall limit
5
3
2
1
8
9
4
10
7
12
11
6
Range and dimensions CU2L
extension: a=Hn/2-230 mm (on the side of the mechanism); b=Hn/2-100 mm (on the wall side)
227,5+a
102,5+b
X
45
L=330+a+b
Y
(W
n-6)x(H
n-6)
≥
≤
(Wn x Hn)
mm
200x200
1500x1000