Installation manual

035-16682-000-E-0303
48 Unitary Products Group
FIGURE 23 - FAN PERFORMANCE - 25 TON
25 Ton Forward Curve
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
0 2 4 6 8 10 12 14 16 18 20
CFM (x1000)
Total Static Pressure (IWG)
1200 RP
M
500 RP
M
600 RP
M
700 RPM
800 RPM
900 RPM
1000 RPM
400 RPM
1100 RP
M
300 RP
M
7.5
10
15
20
A
B
C
D
E
A - Standard Unit
B - Standard Unit + Economizer
C - Standard Unit + Economizer + Low Heat
D - Standard Unit + Econom izer + High Heat
E - Standard Unit + Economizer + High Heat + Power Exhaust
Note: Standard Unit includes w et evaporator coil, clean 2 inch throw aw ay filters, system and
cabinet effects at standard air density and 0 degree elevation.