Specifications

AIRFLOW
(Cfm)
5000
5500
6000
6500
7000
7500
8000
8500
9000
Rpm
607
652
699
746
794
842
891
940
99O
Table 5 -- Fan Performance --48PGF20 --Vertical Supply/Return Units
AVAILABLE EXTERNAL STATIC PRESSURE
0.2
Bhp
1.53
1.90
232
A
279
333
393
4.59
5.32 B
612 C
Rpm
677
719
763
807
851
897
943
990
1037
0.4
Bhp
1.80
2.19
2.63 A
3.12
3.68
4.30
4.98 B
5.72
C
6.54
0.6
Rpm Bhp
740 2.06
779 2.47
A
819 2.93
861 3.44
904 4.02
947 4.65 B
991 5.35
1036 6.11
C
1082 6.95c
AVAILABLE EXTERNAL STATIC PRESSURE
(in. wg)
0.8
Rpm
797
833
872
911
952
994
1036
1080
1124
Bhp
231
274 A
322
375
434 B
5.00
5.71
649 C
735
1.0
Rpm Bhp
850 257
884 301
921 350
958 405
998 466
1038 533
1079 607
1121 687
1163 773
AIRFLOW
(Cfm)
5000
5500
6000
6500
7000
7500
8000
8500
9000
A
1003
B
1041
1079
1119
C
1160
D 1202
1.2
Rpm
900
933
967
Bhp
282
327
379
435
498
567
642
723
812
Rpm
949
979
B 1011
1046
1082
1119
C
1158
1198
D
1238
1.4
Bhp Rpm
3.06 995
3.54 1023
4.07 B 1054
4.65 1087
5.29 1122
5.99 C 1158
6.76 1195
7.59 D 1234
8.49 1273
1.6
Bhp
3.31
3.80
B
4.35
4.94
5.60 C
6.32
7.10 D
7.95
8.87
(in. wg)
1.8
Rpm
1040
1066
1095
1127
1160
1195
1231
1269
1308
Bhp
356
406
B
462
524
591
664 D
744
830
9.23
2.0
Rpm
1083
1108
1135
1165
1197
1231
1267
1303
1341
Bhp
381
433
490
553
622
696
778
8.65
9.60
LEGEND
Bhp -- Brake Horsepower Input to Fan
Boldface indicates field-supplied motor/drive required
NOTES:
1 Motor drive ranges:
(A) Low Range: 685-939,426 Bhp (208/230 and 460-v), 751-954,575 Bhp (575-v)
(B) Mid-Low Range: 949-1206, 5.75 Bhp
(C) Mid High Range: 941-1176, 863 Bhp
(D) High Range: 1014-1297, 1150 Bhp
All other rpms require field-supplied motor or drive
2 See page 30 for general fan performance notes.