6
5
5
5
3
2
1
20
30
50 70
7
200
250
300 350 400
500
600 700 800
1000 1200
1500
Height H [mm]
1
Pressure drop p [Pa]
S
3
4
8
10
12
2
Flow velocity
v
[m/s]
A
200
250
300
350
400
800
500
600
Width B [mm]
200
250
300
350
400
500
600
700
800
Height H [mm]
Volume flow
V [m³/h]
225
275
200
300
400
600
800
1000
2000
3000
4000
6000
8000
10000
20000
30000 40000
50000
150
900
1000
900
1000
User Manual 5.02 (2016-10) 9
Subject to change
Series FK120
FK90 fire dampers
Dimensioning (2) Sound power level with ventilation duct connection on both sides
Example:
⇒
see page 10
