Performance Data — Supply Fan without Inlet Guide Vanes (with or without Variable Frequency Drive)
12
11
10
9
8
M |
| FM | |
| |||
| |||
F |
| C | |
C |
| O | |
O |
| W | |
W | % | ||
% | 0 | ||
2 | |||
0 | |||
1 |
|
| |
2000 RPM
1900 RPM
1800 RPM
25" Supply Fan w/o IGV
M |
| M |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
F |
|
|
|
|
|
|
|
|
|
|
|
| |
| F |
|
|
|
|
|
|
|
|
|
|
| |
C |
|
|
|
|
|
| M |
|
|
|
|
| |
O |
| C |
|
|
|
| F |
|
|
|
|
| |
W |
| O |
|
|
| C |
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
| |||
| W |
|
| O |
|
|
|
|
|
| F M | ||
% | % |
| W |
|
|
|
|
|
| C | |||
0 |
|
|
|
|
|
|
|
|
|
| |||
3 | 0 |
| 0% |
|
|
|
|
|
|
|
| O |
|
| 4 |
|
|
|
|
|
|
|
| W |
| ||
|
|
| 5 |
|
|
|
|
| 0 | % |
|
|
|
|
|
|
|
|
|
|
| 6 |
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| C | F | M |
|
|
|
| O |
| ||
|
|
| W |
|
| ||
|
|
|
|
|
| ||
| 0 | % |
|
|
|
| |
7 |
|
|
|
|
| ||
|
|
|
|
|
| ||
|
|
|
|
|
|
|
Static Presure(InWC)
7
6
5
4
3
2
1
0
1700 RPM
1600 RPM
1500 RPM
1400 RPM
1300 RPM
1200 RPM
1100 RPM
1000 RPM
900 RPM
2 0 B HP
15
BH
P
5 | 10 |
BHP | |
7 |
|
. |
|
B |
|
H |
|
P | |
| 3 |
| 0 |
| B |
2 | H |
P | |
5 |
|
B |
|
H |
|
P | |
|
|
| M |
|
| W | OCF |
| % |
| |
|
|
| |
0 |
|
| |
8 |
|
|
|
5 0
B
H
P
4 0
B H P
|
|
|
| M |
|
|
| F | |
|
| C |
| |
|
| O |
|
|
|
| W |
|
|
| % |
|
| |
0 |
|
|
| |
9 |
|
|
|
|
05000
10000 | 15000 | 20000 | 25000 | 30000 | 35000 |
Volumetric Airflow Rate(CFM)
Table 14 Supply Fan Performance STANDARD CFM — Casing A (25")
44 |
