Specifications

Table 9 -- Fan Performance -- 48PGD28 -- Vertical Supply/Return Units
AVAILABLE EXTERNAL STATIC PRESSURE
AIRFLOW
(Cfm)
A
B
C
D
6,500
7,000
7,500
8,000
8,500
9,000
9,500
10,000
10,500
11,000
11,500
12,000
12,500
Rprn
750
797
845
892
939
986
1033
1079
1126
1172
1219
1265
1311
0.2
Bhp
2.84
3.38
3.99
4.65
5.38
6.17
7.03
7.95
8.94
10.00
11.13
12.34
13.63
Rprn
806
A
853
900
B
948
995
C 1042
1090
1137
D 1184
1232
1279
1326
0.4
Bhp
3.18 A
3.77
4.42 B
5.13
5.91
6.76 C
7.69
8.68
D
9.75
10.90
12,12
13.42
0.6
Rpm Bhp
854 349
899 409 B
945 476
991 551
1038 632
C
1085 721
1132 817
1180 921
D
1227 1033
1274 11.52
1322 12.80
(in. wg)
0.8
Rpm
898
941
985
1030
1076
1122
1169
1216
1263
1310
1357
Bhp
379
B
441
509
586
C
669
760
859
966 D
1081
12.04
13.35
Rprn
943
982
1024
1067
1112
1157
1203
1249
1296
1342
1.0
Bhp
412
474
543
620
705
798
899
1008
11 25
12.51
AVAILABLE EXTERNAL STATIC PRESSURE
AIRFLOW 1.2
(Cfm)
6,500
7,000
7,500
8,000
8,500
9,000
9,500
10,000
10,500
11,000
11,500
12,000
12,500
B
C
Rpm
988
1024
1063 5.78
1104 6.55
1146 7.41
1190 8.35
1235 9.37
1280 10.48
1326 11.67
1372 12.95
Bhp
4.49
5.09
C
D
Rpm
1035
1066
1101
1140
1180
1222
1266
1310
1355
1.4
Bhp
4.89
5.48
C
6.15
6.92
7.78
8.73 D
9.76
10.88
12.08
1.6
Rpm Bhp
1082 533
C
1109 590
1141 656
1176 732
D
1214 817
1255 911
1296 1015
1340 11.28
1384 12.49
(in. wg)
1.8
Rpm
1130
1153
1181
1213
1249
1287
1327
1369
Bhp
581
635
D
699
774
858
952
10.55
11.68
2.0
Rpm
1177
1197
1222
1251
1283
1319
1357
1398
Bhp
632
685
746
819
9.01
9.94
10.97
12.10
LEGEND
Bhp -- Brake HorsepowerlnputtoFan
Boldface indicates field-suppfled motor/drive required
NOTES:
1 Motor drive ranges:
(A) Low Range: 687-873,575 Bhp
(B) Mid-Low Range: 805-1007, 5.75 Bhp
(C) Mid High Range: 941-1176, 863 Bhp
(D) High Range: 1014-1297, 1150 Bhp
AIr other rpms require fieId-supplied motor or drive
2 See page 30 for general fan performance notes.
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