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AMCA 5.5 Pressure Drop
1000
100
10
305mm x 305mm
Velocity
Pressure
(m/s)
Drop (Pa)
2.5
13
5
55
7.5
122
10.2
222
12.7
349
15.4
508
17.9
688
20.6
907
VELOCITY VS. PRESSURE DROP
2
5
FACE VELOCITY- METERS/SECOND
610mm x 610mm
Velocity
Pressure
(m/s)
Drop (Pa)
2.5
8
5
35
7.6
75
10.3
140
12.8
217
15.3
309
17.7
409
20.8
568
R
10
AMCA 5.5
914mm x 914mm
Velocity
Pressure
(m/s)
Drop (Pa)
2.5
8
5.1
30
7.7
67
10.2
115
12.9
184
15.5
269
18.1
354
20.6
471
Greenheck Kunshan Co. Ltd. and Greenheck
Fan Corporation certifies that the model FSD-
M211 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 Certified Ratings Programs. The AMCA
Certified Ratings Seal applies to air performance
ratings only.
4 (W) (H)
D
3.14
305mm x 305mm
610mm x 610mm
914mm x 914mm
305mm x 1219mm
1219mm x 305mm
30
305mm x 1219mm
Velocity
Pressure
Velocity
(m/s)
Drop (Pa)
2.6
8
5.1
32
7.7
75
10.2
130
12.7
202
15.5
301
18.1
416
20.6
536
FSD-M211
1219mm x 305mm
Pressure
(m/s)
Drop (Pa)
2.5
1
5
42
7.7
95
10.3
172
12.7
264
15.3
381
17.9
521
20.8
707
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