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Fan Performance — 48PMD28 — Horizontal Supply/Return Units
Airflow
(Cfm)
Available External Static Pressure (in. wg)
0.2 0.4 0.6 0.8 1.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
6500
E
786 2.50
E
819 2.70
E
857 2.96
F
899 3.25
F
943 3.59
7000
842 3.09 871 3.30
F
905 3.55 943 3.85 983 4.19
7500
F
898 3.77
F
925 3.99 955 4.24 989 4.54
G
1026 4.88
8000
955 4.55 979 4.77 1007 5.03
G
1037 5.33 1070 5.67
8500
G
1012 5.42
G
1034 5.65
G
1059 5.92 1087 6.22 1117 6.56
9000
1069 6.41 1090 6.65 1113 6.92 1138 7.23 1165 7.57
9500
1127 7.51 1146 7.76 1167 8.04
H
1190 8.35
H
1215 8.69
10000
H
1184 8.74
H
1202 8.99
H
1221 9.28 1243 9.59 1266 9.93
10500
1242 10.09 1258 10.35 1276 10.64 1296 10.96
1318 11.31
11000
1299 11.58
1315 11.85 1332 12.15 1350 12.47 1370 12.82
11500
1357 13.20
1372 13.48 1388 13.79 — — — —
12000
— —
— — — — — — — —
12500
— —
— — — — — — — —
Airflow
(Cfm)
Available External Static Pressure (in. wg)
1.2 1.4 1.6 1.8 2.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
6500
F
988 3.97
G
1035 4.39
G
1082 4.87
G
1129 5.39
H
1177 5.95
7000
G
1024 4.57
1066 4.98 1109 5.43 1153 5.93 1197 6.48
7500
1063 5.25 1102 5.66 1141 6.11
H
1181 6.59 1221 7.11
8000
1105 6.04 1140 6.45 1176 6.89 1213 7.36 1250 7.87
8500
1149 6.94
H
1181 7.34
H
1215 7.78 1249 8.25 1283 8.74
9000
H
1194 7.94 1225 8.35 1256 8.79 1287 9.25 1319 9.74
9500
1242 9.07 1270 9.47 1298 9.91 1328 10.37 1358 10.87
10000
1290 10.31 1316 10.72 1343 11.16 1370 11.62 1399 12.11
10500
1340 11.69 1364 12.10 1389 12.54 — — — —
11000
1391 13.20 — — — — — — — —
11500
— —
— — — — — — — —
12000
— —
— — — — — — — —
12500
— —
— — — — — — — —
LEGEND
Bhp - Brake Horsepower Input to Fan
Boldface indicates field-supplied drive required.
NOTES:
1. Motor drive ranges:
(E) Low Range: 687-873 rpm, 5.75 Bhp
(F) Mid‐Low Range: 805 to 1007 rpm, 5.75 Bhp
(G) Mid‐High Range: 941 to 1176 rpm, 8.63 Bhp
(H) High Range: 1014 to 1297 rpm, 11.50 Bhp
All other rpms require field-supplied drive.
2. See General Fan Performance Notes.
48/50PG and PM