PERFORMANCE
25
30
4
0
50
60
70
80
90
1
1
0
1
2
0
10
0
13
0
1
4
0
1
5
0
10
0
90
80
70
60
50
40
30
20
10
OU
T
P
U
T
B
T
U/
HR
x
1
0
00
BT
U
O
U
T
P
UT
v
s
T
E
M
PER
A
T
U
R
E
R
ISE CH
AR
T
TEM
PER
ATU
RE
RIS
E
60
0
CF
M
700
900
10
0
0
1
100
120
0
140
0
16
0
0
18
0
0
200
0
22
0
0
240
0 CFM
F
O
RM
ULA
S
B
T
U
OUTP
U
T
= C
F
M
x
1.08 x
R
IS
E
RI
S
E
=
B
T
U O
U
TP
UT
1.
0
8
÷ CF
M
800
