Trane IntelliPak RA 20 Installation, Operation And Maintenance Manual page 99

Figure 50. 40, 50 and 55 ton, 24.5 inch - 9 blade - 80%
width supply fan
8.0
2100 RPM
7.5
2000 RPM
7.0
6.5
1900 RPM
6.0
1800 RPM
5.5
1700 RPM
5.0
1600 RPM
4.5
4.0
1500 RPM
3.5
1400 RPM
3.0
1300 RPM
1200 RPM
2.5
1100 RPM
2.0
950 RPM
1.5
1.0
0.5
0.0
0 2500 5000 7500 10000
N N o o t t e e : : Maximum airflow (for cULus approval) as
follows: 40 ton - 18,000 CFM, 50/55 ton - 24,750
CFM
Figure 51. 40, 50 and 55 ton, 24.5 inch - 9 blade - 100%
width supply fan
8.0
7.5
7.0
6.5
1900 RPM
6.0
1800 RPM
5.5
1700 RPM
5.0
4.5
1600 RPM
4.0
1500 RPM
3.5
1400 RPM
3.0
1300 RPM
2.5 1200 RPM
1100 RPM
2.0
950 RPM
1.5
1.0
0.5
0.0
0 2500 5000 7500 10000
N N o o t t e e : : Maximum airflow (for cULus approval) as
follows: 40 ton - 18,000 CFM, 50/55 ton - 24,750
CFM
RT-SVX063E-EN
12500 15000 17500 20000 22500 25000
Airflow, CFM
2000 RPM
12500 15000 17500 20000 22500 25000
Airflow, CFM
Figure 52. 60, 70 and 75 ton, 22.2 inch - 9 blade - 100%
width supply fan
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
1600 RPM
3.5
1500 RPM
3.0
1400 RPM
1300 RPM
2.5
1200 RPM
2.0
1100 RPM
1.5 1000 RPM
1.0
0.5
0.0
27500
0 2500 5000
N N o o t t e e : : Maximum airflow (for cULus approval) as
follows: 60 ton - 27,000 CFM, 70/75 ton - 30,000
CFM
Figure 53. 60 and 75 ton, 27.0 inch - 9 blade - 100%
width supply fan
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
27500 0 2500 5000
N N o o t t e e : : Maximum airflow (for cULus approval) as
follows: 60 ton - 27,000 CFM, 70/75 ton - 30,000
CFM
P P e e r r f f o o r r m m a a n n c c e e D D a a t t a a
2200 RPM
2100 RPM
2000 RPM
1900 RPM
1800 RPM
1700 RPM
7500 10000 12500 15000 17500 20000
Airflow, CFM
1800 RPM
1700 RPM
1600 RPM
1500 RPM
1400 RPM
1300 RPM
1200 RPM
1100 RPM
950 RPM
7500 10000 12500 15000 17500 20000 22500
Airflow, CFM
22500 25000 27500 30000
25000 27500 30000 32500
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