Specifications

Table 21 -- Fan Performance -- 48PGD28 -- Horizontal Supply and Return Units
AVAILABLE EXTERNAL STATIC PRESSURE
AIRFLOW 0.2
(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
E
F
G
H
Rprn
786
842
898
955
1012
1069
1127
1184
1242
1299
1357
Bhp Rpm
3.06 819
E
3.69 871
4.40 925
F
5.20 979
6.08 1034
7.05 G 1090
8.11 1146
9.27 1202
H
10.52 1258
11,88 1315
13.35 1372
0.4
Bhp
3.26 E
3.89 905
4.61 F 955
5.40 1007
6.29 1059
7.26 G 1113
8.32 1167
9.49 1221
H
10.75 1276
12.11 1332
13.58
0.6
Rpm Bhp
857 351
414 F
485
585
853 G
750
857
973 H
1099
12.36
(in. wg)
0.8
Rpm
899
943
989
1037
1087
1138
1190
1243
1296
1350
Bhp
380
F
442
513
592
G
680
777
884
H
1000
1126
12.63
Rpm
943
983
1026
1070
1117
1165
1215
1266
1318
1370
1.0
Bhp
412
474
544
623
710
807
913
1029
11.55
12.92
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
F
G
H
Rpm
988
1024
1063
1105
1149
1194
1242
1290
1340
1391
Bhp
4.49
5.09
G
5.79
8.57
7.44
8.40 H
9.48
10.61
11.87
13.23
Rpm
1035
1066
1102
1140
1181
1225
1270
1316
1364
1.4
Bhp
4.89
5.48
G
8.16
8.93
7.79
H
8.75
9.80
10.96
12.21
1.6
Rpm Bhp
1082 533
G
1109 589
1141 656
1176 732
H
1215 818
1256 913
1298 10.17
1343 11.32
1389 12.57
(in. wg)
1.8
Rpm
1129
1153
1181
1213
1249
1287
1328
1370
Bhp Rpm
581 1177
635 1197
699 H 1221
774 1250
858 1283
953 1319
10.57 1358
11.71 1399
2.0
Bhp
632
684
746
818
902
9.95
10.98
12.12
LEGEND
Bhp -- Brake HorsepowerlnputtoFan
Boldface indicates field-suppfled motor/drive required
NOTES:
1 Motor drive ranges:
(E) Low Range: 687-873,575 Bhp
(F) Mid-Low Range: 805-1007, 5.75 Bhp
(G) Mid-High Range: 941-1176, 8.63 Bhp
(H) 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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