ACCESSORY PRESSURE DROPS, BAROMETRIC RELIEF AND POWER EXHAUST PERFORMANCE (cont)
POWER EXHAUST FAN PERFORMANCE
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3250 3350 3450 3550 3650 3750 3850 3950 4050 4250 4450 4650 4850
Exhaust Airflow (CFM)
Static Pressure Between Return Duct and OA (in. wg)
Low Speed 208 V Med Speed 208 V High Speed 208 V
Low Speed 230,460,575V Med Speed 230,460,575V High Speed 230,460,575V
FAN PERFORMANCE — POWER EXHAUST
AIRFLOW
208V 230V/460V/575V
ESP BHP ESP BHP
3,850 0.600 1.845 0.730 1.99
3,950 0.560 1.870 0.690 2.01
4,050 0.510 1.890 0.650 2.04
4,250 0.410 1.915 0.560 2.06
4,450 0.310 1.965 0.470 2.12
4,650 0.200 2.035 0.370 2.19
4,850 0.110 2.085 0.300 2.24
5,050 0.040 2.125 0.230 2.28
5,250 ——0.1702.33
5,450 ——0.1202.38
5,650 ——0.0702.40
5,850 ——0.0402.42