Fire dampers
Dimensions – Duct connection
06/2015 – DE/en
FK-EU
1
K 4 – 1.1 – 46
Dimensions
Dimensions [mm]
B or H
200
300
400
500
600
650
750
900
1100 1300 1500
250
350
450
550
700
800
1000 1200 1400
No. of holes horizontally (B)*
1
1
1
2
2
3
3
4
4
No. of holes vertically (H)*
1
1
1
2
2
* excluding corner holes
Flange – uneven number of holes
35
35
H
300 300
͌ʸʷ
35
B
17,5
17,5
11
35,5
R4,5
R6,5
Flange – even number of holes
11
35,5
R4,5
R6,5
35
35
H
300 300
͌ʸʷ
35
B
17,5
17,5
300
