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75
Figure 4-4 (Continued)
90, 105, 115, & 130 Ton Supply Fan Performance with Inlet Guide Vanes
0 10000 20000 30000 40000 50000 60000
0
1
2
3
4
5
6
7
8
9
4
0
%
W
O
C
F
M
5
0
%
W
O
C
F
M
6
0
%
W
O
C
F
M
9
0
%
W
O
C
F
M
8
0
%
W
O
C
F
M
7
0
%
W
O
C
F
M
1
0
0
H
P
7
5
H
P
6
0
H
P
5
0
H
P
4
0
H
P
3
0
H
P
2
5
H
P
2
0
H
P
1
6
0
0
R
PM
1
5
0
0
R
P
M
1
4
0
0
R
PM
1
3
0
0
R
P
M
1
2
0
0
R
P
M
1
1
0
0
R
P
M
1
0
0
0
R
P
M
9
0
0
R
P
M
CFM
Static Presure, Inches w.c.