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Table 19 — Fan Performance — 48PGF24 — 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
5,500 952 3.38 1003 3.32 1053 3.70 1100 4.09 1145 4.49
6,000 1029 3.74 1077 4.15 1123 4.56 1167 4.98 1210 5.41
6,500 1106 4.67 1151 5.11 1194 5.56 1236 6.01 1276 6.47
7,000 1184 5.75 1226 6.23 1266 6.71 1306 7.19 1344 7.68
7,500 1262 7.00 1302 7.50 1340 8.01 1377 8.53 ——
8,000 1341 8.41 1378 8.95 ——————
8,500 ——————————
9,000 ——————————
9,500 ——————————
10,000 ——————————
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.21.41.61.82.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
5,500 1189 4.90 1232 5.31 1273 5.72 1313 6.15 1352 6.58
6,000 1251 5.85 1292 6.29 1331 6.74 1369 7.19 ——
6,500 1315 6.94 13547.4113917.89 ————
7,000 1381 8.18 ————————
7,500 ——————————
8,000 ——————————
8,500 ——————————
9,000 ——————————
9,500 ——————————
10,000 ——————————
Bhp — Brake Horsepower Input to Fan
F
F
F
F
G
G
G
G
G
G
G
G
H
H
H
H
H
H
H
H
H