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Table 15 — Fan Performance — 48PGE20 — Horizontal Supply and Return Units
LEGEND
Boldface indicates field-supplied motor/drive required.
NOTES:
1. Motor drive ranges:
(E) Low Range: Not Used
(F) Mid-Low Range: 896-1227 rpm, 4.26 bhp (208/230 and 460-v), 873-1108 rpm, 5.75 bhp (575-v)
(G) Mid-High Range: 1113-1414 rpm, 5.75 bhp
(H) High Range: 1096-1339 rpm, 8.63 bhp
All other rpms require field-supplied motor or drive.
2. See page 36 for general fan performance notes.
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.20.40.60.81.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
5000 875 2.74 931 3.04 984 3.34 1035 3.33 1083 3.69
5500 952 3.38 1003 3.32 1053 3.70 1100 4.09 1145 4.49
6000 1029 3.74 1077 4.15 1123 4.56 1167 4.98 1210 5.41
6500 1106 4.67 1151 5.11 1194 5.56 1236 6.01 1276 6.47
7000 1184 5.75 1226 6.23 1266 6.71 1306 7.19 1344 7.68
7500 1262 7.00 1302 7.50 1340 8.01 1377 8.53 ——
8000 1341 8.41 1378 8.95 ——————
8500 —-—————————
9000 —-—————————
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.21.41.61.82.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
5000 1130 4.07 1174 4.45 1218 4.84 1259 5.23 1300 5.63
5500 1189 4.90 1232 5.31 1273 5.72 1313 6.15 1352 6.58
6000 1251 5.85 1292 6.29 1331 6.74 1369 7.19 ——
6500 1315 6.94 13547.4113917.89 ————
7000 1381 8.18 ————————
7500 ——————————
8000 ——————————
8500 ——————————
9000 ——————————
Bhp — Brake Horsepower Input to Fan
F
F
F
F
F
G
G
G
G
G
H
H
H
H
H
H
H
H
H
G
G
G
G
G
F