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AMCA 5.3 Pressure Drop
Figure 5.3
Figure 5.2
Figure 5.5
305mm x 305mm
Velocity
Pressure
(m/s)
Drop (Pa)
2.4
5
5.1
22
7.8
52
10.3
92
12.9
145
15.4
209
17.7
274
20.8
379
5D
5D
610mm x 610mm
Velocity
Pressure
(m/s)
Drop (Pa)
2.5
3
5
10
7.7
22
10.3
40
12.8
62
15.5
92
17.9
122
20.8
167
Greenheck Kunshan Co. Ltd. and Greenheck Fan
Corporation certifies that the model FSDGB-211
shown herein is licensed to bear the AMCA Seal. The
ratings shown are based on tests and procedures
performed in accordance with AMCA Publication
511 and comply with the requirements of the AMCA
R
Certified Ratings Programs. The AMCA Certified
Ratings Seal applies to air performance ratings only.
6D
914mm x 914mm
Velocity
Pressure
Velocity
(m/s)
Drop (Pa)
2.5
3
5.1
8
7.6
15
10.1
27
12.8
42
15.3
62
17.7
82
20.3
107
FSDGB-211
4 (W) (H)
D =
3.14
305mm x 1219mm
1219mm x 305mm
Pressure
Velocity
(m/s)
Drop (Pa)
2.5
3
5.1
10
7.7
25
10.3
42
12.9
67
15.7
100
18.7
140
20.9
174
Pressure
(m/s)
Drop (Pa)
2.5
5
5.1
20
7.6
40
10.1
72
12.7
112
15.3
164
18
227
20.6
299
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