Velocity (m/s)
Performance Data
Pr
es
su
re
D
ro
p
(P
a)
1
10
11 12
67.5° from open
45° from open
22.5° from open
Fully open
Pressure Drop Graph -
Model FSD-C100
100mm diameter.
Free area = 64%
Velocity range 0 to 10 m/s
Velocity (m/s)
1000
100
10
1
Pr
es
su
re
D
ro
p
(P
a)
1
10
11 12
67.5° from open
45° from open
22.5° from open
Fully open
Pressure Drop Graph -
Model 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
Pr
es
su
re
D
ro
p
(P
a)
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
Te
m
pe
ra
tu
re
(°
C)
1000
100
10
1
Damper Weight Chart
(kg approx.)
Nom. Dia.
(mm)
320mm
320mm
420mm
420mm
no inst.plate with inst. plate no inst.plate with inst. plate
0.7
2.7
2.5
2.8
1.0
3.0
2.7
3.2
1.2
3.3
3.1
3.5
1.2
3.3
3.2
3.5
Motor Weights:
PMC24-TF / PMC230-TF:
1.7kg
PMC24-NTF / PMC230-NTF:
1.8kg
Nom. Dia.
(mm)
320mm
320mm
420mm
420mm
no inst.plate with inst. plate no inst.plate with inst. plate
1.8
4.0
3.7
4.3
2.6
4.9
4.6
5.3
3.7
6.2
5.7
6.6
4.0
6.6
6.1
7.0
200
250
300
315
100
125
150
160
FSD-C Series
Single Blade Combination Fire and Smoke Dampers – Performance and Weights
5
www.bsb-dampers.co.uk
