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Table 9 — Fan Performance — 558F210*
LEGEND
*Standard low-medium static drive range is 910 to 1095 rpm. Alternate high-static
drive range is 1069 to 1287 rpm. Other rpms require a field-supplied drive.
NOTES:
1. Maximum continuous bhp is 5.90. The maximum continuous watts is 5180.
Do not adjust motor rpm such that motor maximum bhp and/or watts is
exceeded at the maximum operating cfm.
2. See page 23 for general fan performance notes.
Table 10 — Fan Performance — 558F240*
LEGEND
*Standard low-medium static drive range is 1002 to 1151 rpm. Alternate high-
static drive range is 1193 to 1369. Other rpms require a field-supplied drive.
NOTES:
1. Maximum continuous bhp for the standard motor is 8.70 (for 208/230-v
units) and 9.50 (for 460-v units). The maximum continuous watts is 7915 (for
208/230-v units) and 8640 (for 460-v units). Do not adjust motor rpm such
that motor maximum bhp and/or watts is exceeded at the maximum operat-
ing cfm.
2. See page 23 for general fan performance notes.
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
0.6
0.8
1.0
1.2
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
5,500
682
1.99
1675
760
2.29
1922
832
2.59
2177
901
2.90
2441
965
3.22
2712
1027
3.56
2990
6,000
730
2.38
2005
802
2.68
2257
871
2.99
2516
935
3.31
2783
997
3.63
3057
1056
3.97
3337
6,500
778
2.82
2373
846
3.13
2630
911
3.44
2893
972
3.76
3164
1031
4.09
3440
1087
4.43
3722
7,000
828
3.31
2780
892
3.62
3042
953
3.94
3310
1011
4.26
3583
1067
4.59
3863
1121
4.93
4148
7,500
878
3.84
3227
938
4.15
3494
996
4.48
3766
1051
4.81
4043
1105
5.14
4326
1156
5.49
4613
8,000
928
4.42
3715
985
4.74
3986
1040
5.07
4263
1093
5.40
4544
1144
5.74
4830
1194
6.09
5120
8,500
979
5.05
4245
1033
5.38
4521
1085
5.71
4801
1136
6.05
5086
1185
6.39
5375
1232
6.74
5669
9,000
1030
5.73
4817
1082
6.06
5098
1131
6.40
5382
1180
6.74
5671
1227
7.09
5964
1272
7.44
6260
9,500
1082
6.46
5433
1131
6.80
5718
1178
7.14
6007
1225
7.49
6299
1270
7.84
6595
1313
8.20
6895
10,000
1134
7.25
6093
1180
7.59
6382
1226
7.94
6675
1270
8.29
6971
1313
8.65
7271
1356
9.01
7574
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.4
1.6
1.8
1.9
2.0
Rpm Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm Bhp
Watts
Rpm
Bhp
Watts
5,500
1086
3.89
3275
1142
4.24
3567
1197
4.59
3864
1223
4.77
4015
1249
4.96
4167
6,000
1112
4.31
3623
1167
4.66
3915
1219
5.01
4213
1245
5.19
4364
1270
5.37
4516
6,500
1142
4.77
4010
1194
5.12
4304
1245
5.47
4602
1270
5.65
4754
1294
5.83
4906
7,000
1173
5.28
4438
1224
5.63
4733
1273
5.98
5033
1296
6.17
5184
1320
6.35
5337
7,500
1207
5.83
4906
1255
6.19
5203
1302
6.55
5504
1326
6.73
5657
1348
6.91
5810
8,000
1242
6.44
5415
1289
6.80
5714
1334
7.16
6018
1357
7.34
6171
1379
7.52
6325
8,500
1279
7.10
5966
1324
7.45
6268
1368
7.82
6573
1389
8.00
6728
1411
8.18
6883
9,000
1317
7.80
6561
1360
8.16
6865
1403
8.53
7173
1424
8.71
7328
1445
8.90
7484
9,500
1356
8.56
7198
1398
8.93
7505
1440
9.29
7815
1460
9.48
7972
1480
9.67
8129
10,000
1397
9.37
7881
1438
9.74
8190
1477
10.11
8503
—
—
—
—
—
—
Bhp
—
Brake Horsepower
Watts —
Input Watts to Motor
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
0.6
0.8
1.0
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
6,000
753
2.83
2385
816
3.06
2579
884
3.33
2807
949
3.61
3040
1010
3.89
3277
6,500
793
3.25
2738
861
3.51
2959
925
3.78
3186
987
4.05
3418
1045
4.33
3653
7,000
844
3.74
3151
908
4.00
3372
968
4.27
3598
1026
4.54
3828
1082
4.82
4062
7,500
895
4.27
3596
955
4.53
3817
1013
4.80
4042
1068
5.07
4271
1121
5.34
4504
8,000
947
4.83
4073
1004
5.09
4294
1058
5.36
4518
1111
5.63
4747
1162
5.91
4978
8,500
999
5.44
4583
1053
5.70
4803
1105
5.96
5027
1155
6.23
5255
1204
6.51
5485
9,000
1052
6.08
5125
1103
6.34
5345
1152
6.61
5569
1200
6.88
5796
1247
7.15
6025
9,500
1105
6.76
5699
1153
7.02
5919
1200
7.29
6142
1246
7.56
6369
1291
7.83
6598
10,000
1158
7.48
6306
1204
7.74
6526
1249
8.01
6750
1293
8.27
6975
1336
8.55
7203
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2
1.4
1.6
1.8
2.0
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
6,000
1069
4.17
3517
1125
4.46
3761
1180
4.75
4006
1232
5.05
4255
1283
5.35
4506
6,500
1102
4.62
3891
1156
4.90
4132
1208
5.19
4377
1259
5.48
4623
1308
5.78
4871
7,000
1136
5.10
4299
1188
5.38
4538
1239
5.67
4780
1288
5.96
5025
1335
6.25
5271
7,500
1173
5.62
4739
1223
5.90
4977
1272
6.19
5217
1319
6.48
5460
1365
6.77
5705
8,000
1211
6.18
5212
1259
6.46
5449
1306
6.75
5688
1352
7.03
5929
1396
7.32
6172
8,500
1251
6.78
5718
1297
7.06
5954
1342
7.35
6192
1386
7.63
6431
1429
7.92
6673
9,000
1292
7.42
6257
1337
7.70
6492
1380
7.98
6729
1423
8.27
6967
1464
8.55
7207
9,500
1335
8.10
6830
1377
8.38
7063
1419
8.66
7299
1460
8.94
7536
1501
9.22
7776
10,000
1378
8.82
7434
1419
9.10
7667
1460
9.37
7902
1499
9.65
8138
1538
9.94
8377
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
2.2
2.4
2.6
2.8
3.0
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
6,000
1332
5.65
4750
1380
5.95
5015
1427
6.25
5272
1472
6.56
5531
1517
6.87
5793
6,500
1356
6.08
5122
1402
6.38
5375
1447
6.68
5630
1492
6.98
5886
1535
7.29
6144
7,000
1381
6.55
5519
1427
6.84
5770
1471
7.14
6022
1514
7.45
6276
—
—
—
7,500
1409
7.06
5951
1453
7.35
6199
1496
7.65
6449
1538
7.95
6701
—
—
—
8,000
1440
7.61
6417
1482
7.90
6663
1523
8.20
6911
—
—
—
—
—
—
8,500
1471
8.20
6916
1513
8.49
7161
—
—
—
—
—
—
—
—
—
9,000
1505
8.84
7449
1545
9.13
7693
—
—
—
—
—
—
—
—
—
9,500
1540
9.51
8016
—
—
—
—
—
—
—
—
—
—
—
—
10,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Bhp
—
Brake Horsepower
Watts —
Input Watts to Motor
Summary of Contents for DURAPAC 558F
Page 2: ...2 Fig 1A Roof Curb Details 558F180 240...
Page 3: ...3 Fig 1B Roof Curb Details 558F300...
Page 5: ...5 Fig 4 Base Unit Dimensions 558F180 210...
Page 6: ...6 Fig 5 Base Unit Dimensions 558F240...
Page 36: ......
Page 37: ......
Page 39: ......