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Table 11 — Fan Performance — 581A300 Low Heat Vertical Discharge Units*
LEGEND
*Motor drive ranges:
Low Range: 941-1176
High Range: 1014-1297
All other rpms require field-supplied drive.
Refer to page 23 for general Fan Performance Data notes.
NOTE:
Maximum continuous bhp is:
Low Range: 8.63
High Range: 11.50
Table 12 — Fan Performance — 581A300 Medium Heat Vertical Discharge Units*
LEGEND
*Motor drive ranges:
Low Range: 941-1176
High Range: 1014-1297
All other rpms require field-supplied drive.
Refer to page 23 for general Fan Performance Data notes.
NOTE:
Maximum continuous bhp is:
Low Range: 8.63
High Range: 11.50
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
0.6
0.8
1.0
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
6,500
750
2,468
2.84
806
2,767
3.18
854
3,031
3.49
898
3,298
3.79
943
3,584
4.12
7,000
797
2,942
3.38
853
3,276
3.77
899
3,557
4.09
941
3,832
4.41
982
4,118
4.74
7,500
845
3,468
3.99
900
3,840
4.42
945
4,142
4.76
985
4,430
5.09
1024
4,721
5.43
8,000
892
4,045
4.65
948
4,462
5.13
991
4,789
5.51
1030
5,092
5.86
1067
5,391
6.20
8,500
939
4,677
5.38
995
5,141
5.91
1038
5,497
6.32
1076
5,818
6.69
1112
6,129
7.05
9,000
986
5,364
6.17
1042
5,882
6.76
1085
6,269
7.21
1122
6,611
7.60
1157
6,936
7.98
9,500
1033
6,108
7.03
1090
6,684
7.69
1132
7,105
8.17
1169
7,470
8.59
1203
7,813
8.99
10,000
1079
6,911
7.95
1137
7,550
8.68
1180
8,007
9.21
1216
8,399
9.66
1249
8,761
10.08
10,500
1126
7,773
8.94
1184
8,480
9.75
1227
8,978
10.33
1263
9,399
10.81
1296
9,782
11.25
11,000
1172
8,696
10.00
1232
9,475
10.90
1274
10,017
11.52
1310
10,468
12.04
1342
10,876
12.51
11,500
1219
9,681
11.13
1279
10,539
12.12
1322
11,127
12.80
1357
11,611
13.35
—
—
—
12,000
1265
10,732
12.34
1326
11,669
13.42
—
—
—
—
—
—
—
—
—
12,500
1311
11,848
13.63
—
—
—
—
—
—
—
—
—
—
—
—
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2
1.4
1.6
1.8
2.0
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
6,500
988
3,900
4.49
1035
4,250
4.89
1082
4,634
5.33
1130
5,053
5.81
1177
5,499
6.32
7,000
1024
4,426
5.09
1066
4,760
5.48
1109
5,126
5.90
1153
5,524
6.35
1197
5,953
6.85
7,500
1063
5,026
5.78
1101
5,351
6.15
1141
5,702
6.56
1181
6,081
6.99
1222
6,490
7.46
8,000
1104
5,698
6.55
1140
6,020
6.92
1176
6,361
7.32
1213
6,727
7.74
1251
7,118
8.19
8,500
1146
6,443
7.41
1180
6,765
7.78
1214
7,103
8.17
1249
7,459
8.58
1283
7,837
9.01
9,000
1190
7,259
8.35
1222
7,586
8.73
1255
7,925
9.11
1287
8,276
9.52
1319
8,645
9.94
9,500
1235
8,148
9.37
1266
8,483
9.76
1296
8,824
10.15
1327
9,176
10.55
1357
9,541
10.97
10,000
1280
9,111
10.48
1310
9,456
10.88
1340
9,804
11.28
1369
10,158
11.68
1398
10,522
12.10
10,500
1326
10,147
11.67
1355
10,505
12.08
1384
10,862
12.49
—
—
—
—
—
—
11,000
1372
11,259
12.95
—
—
—
—
—
—
—
—
—
—
—
—
11,500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
12,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
12,500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Bhp
—
Brake Horsepower Input to Fan
Watts
—
Input Watts to Motor
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
0.6
0.8
1.0
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
6,500
775
2,600
2.99
825
2,872
3.30
871
3,130
3.60
915
3,400
3.91
959
3,692
4.25
7,000
826
3,115
3.58
875
3,408
3.92
918
3,679
4.23
959
3,954
4.55
1000
4,245
4.88
7,500
878
3,690
4.24
925
4,006
4.61
966
4,292
4.94
1005
4,575
5.26
1043
4,868
5.60
8,000
929
4,326
4.98
975
4,667
5.37
1015
4,970
5.72
1052
5,265
6.06
1088
5,564
6.40
8,500
981
5,029
5.78
1026
5,395
6.20
1064
5,717
6.58
1100
6,025
6.93
1134
6,332
7.28
9,000
1033
5,799
6.67
1076
6,191
7.12
1114
6,533
7.51
1148
6,856
7.89
1181
7,173
8.25
9,500
1085
6,640
7.64
1128
7,058
8.12
1164
7,421
8.54
1198
7,761
8.93
1229
8,091
9.31
10,000
1137
7,553
8.69
1179
8,000
9.20
1214
8,385
9.64
1247
8,741
10.05
1278
9,086
10.45
10,500
1190
8,542
9.82
1230
9,016
10.37
1265
9,424
10.84
1297
9,799
11.27
1327
10,158
11.68
11,000
1242
9,609
11.05
1282
10,111
11.63
1316
10,542
12.12
1347
10,937
12.58
1376
11,311
13.01
11,500
1294
10,756
12.37
1333
11,287
12.98
1367
11,741
13.50
—
—
—
—
—
—
12,000
1347
11,985
13.78
—
—
—
—
—
—
—
—
—
—
—
—
12,500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2
1.4
1.6
1.8
2.0
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
6,500
1004
4,016
4.62
1050
4,374
5.03
1098
4,769
5.48
1145
5,195
5.97
1192
5646
6.49
7,000
1041
4,559
5.24
1083
4,902
5.64
1126
5,277
6.07
1170
5,685
6.54
1214
6122
7.04
7,500
1081
5,179
5.96
1120
5,512
6.34
1159
5,872
6.75
1199
6,261
7.20
1240
6680
7.68
8,000
1124
5,875
6.76
1160
6,203
7.13
1196
6,553
7.54
1233
6,928
7.97
1270
7329
8.43
8,500
1168
6,647
7.64
1202
6,974
8.02
1235
7,318
8.42
1269
7,684
8.84
1304
8071
9.28
9,000
1214
7,495
8.62
1245
7,825
9.00
1277
8,168
9.39
1309
8,527
9.81
1341
8905
10.24
9,500
1260
8,421
9.69
1290
8,756
10.07
1320
9,100
10.47
1351
9,457
10.88
1381
9830
11.31
10,000
1308
9,425
10.84
1337
9,768
11.23
1365
10,116
11.63
1394
10,474
12.05
—
—
—
10,500
1356
10,510
12.09
1384
10,862
12.49
—
—
—
—
—
—
—
—
—
11,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
11,500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
12,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
12,500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Bhp
—
Brake Horsepower Input to Fan
Watts
—
Input Watts to Motor
Summary of Contents for DURAPAC PLUS 581A
Page 3: ...3 Fig 1 Roof Curb Details...
Page 44: ...44 Fig 40 Low Voltage Control Schematic...
Page 45: ...45 Fig 41 Power Schematic...
Page 46: ...46 Fig 42 Component Arrangement...
Page 52: ...Copyright 2005 Bryant Heating Cooling Systems Printed in U S A CATALOG NO 04 53581005 01...
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