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68 RT-SVX34F-EN
Table 43. TC*/YC* 300 - 600 MBH economizer (R/A) damper pressure drop
(a)
— 60 Hz
Unit
Capacity
Airflow
(Cfm)
Pressure
Drop
(b)
Unit
Capacity
Airflow
(Cfm)
Pressure
Drop
(b)
Unit
Capacity
Airflow
(Cfm)
Pressure
Drop
(b)
27.5
8000 0.035
30
9000 0.042
35
10000 0.051
8000 0.035 9000 0.042 10000 0.051
8500 0.038 9500 0.046 10500 0.056
9000 0.042 10000 0.051 11000 0.061
9500 0.046 10500 0.056 11500 0.067
10000 0.051 11000 0.061 12000 0.073
10500 0.056 11500 0.067 12500 0.095
11000 0.061 12000 0.073 14000 0.103
11500 0.067 12500 0.08 14500 0.111
12000 0.073 13000 0.087
12500 0.08
40
12000 0.072
50
15000 0.098
12500 0.075 15500 0.104
13000 0.079 16000 0.11
13500 0.083 16500 0.117
14000 0.087 17000 0.124
14500 0.092 17500 0.132
15000 0.098 18000 0.14
15500 0.104 18500 0.149
16000 0.11 19000 0.159
16500 0.117 19500 0.168
17000 0.124 20000 0.179
17500 0.132
18000 0.14
(a) Static Pressure Drops for the return air damper must be added to the system external static pressure as an
accessory when using the fan performance tables and the fan curves to determine actual fan performance.
(b) Pressure Drops are listed in inches of water column.
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