H
S1
S2
200
-
-
250
-
-
300
-
9
350
-
34
400
-
59
450
-
84
500
-
109
550
4
134
600
29
159
650
54
184
700
79
209
750 104
234
800
129
259
1
2
3
4
5
6
1
2
3
5
6
4
SFR3K1GT Model and dimensions
SFR3K1GT fire dampers are available in standard sizes (duct size) with a length (L dimension) from 200 to 1500 mm
increasing in 50mm increments and a height (dimension H) from 200 to 800 mm increasing in 50mm increments.
Drive axis
1- Galvanised steel frame
2- Blade
3- Mechanism/motor housing
4- Intumescent seal
5- Fixing lug for installing in slab (optional)
6- 30 mm flange
Series SF
10
