Velocity (m/s)
P
erformance Data
Pressure Drop (Pa)
1
10
11 12
67.5° from open
4
5° from open
2
2.5° from open
Fully open
P
ressure Drop Graph -
M
odel FSD-C100
100mm diameter.
Free area = 64%
Velocity range 0 to 10 m/s
Velocity (m/s)
1
000
100
1
0
1
Pressure Drop (Pa)
1
10
11 12
6
7.5° from open
45° from open
22.5° from open
F
ully open
P
ressure Drop Graph -
M
odel FSD-C200
200mm diameter.
Free area = 85%
Velocity range 0 to 10 m/s
Velocity (m/s)
1000
100
10
1
1 10
11 12
67.5° from open
45° from open
22.5° from open
Fully open
Pressure Drop Graph - Model FSD-C300
300mm diameter.
Free area = 91%
Velocity range 0 to 10 m/s
Pressure Drop (Pa)
Time / Temperature Curve - EN13501-4:2007
Standard Curve
BRE Test 279799
Time (minutes)
1200
1100
1000
900
800
700
600
500
400
300
200
100
0
0 30 60 90 120 150
Temperature (°C)
1
000
100
1
0
1
FSD-C Series
Single Blade Fire and Smoke Dampers – Performance
5
www.bsb-dampers.co.uk