Bryant DURAPAC PLUS 581A User Manual
Page 27
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27
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Table 20 — Fan Performance — 581A300 Low Heat Horizontal 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 21 — Fan Performance — 581A300 Medium Heat Horizontal 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)
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
6,500
786
2,658
3.06
819
2,835
3.26
857
3,052
3.51
899
3,304
3.80
943
3,586
4.12
7,000
842
3,208
3.69
871
3,386
3.89
905
3,599
4.14
943
3,847
4.42
983
4,123
4.74
7,500
898
3,827
4.40
925
4,006
4.61
955
4,217
4.85
989
4,460
5.13
1026
4,733
5.44
8,000
955
4,518
5.20
979
4,699
5.40
1007
4,908
5.65
1037
5,148
5.92
1070
5,416
6.23
8,500
1012
5,284
6.08
1034
5,466
6.29
1059
5,675
6.53
1087
5,912
6.80
1117
6,176
7.10
9,000
1069
6,127
7.05
1090
6,312
7.26
1113
6,521
7.50
1138
6,757
7.77
1165
7,017
8.07
9,500
1127
7,050
8.11
1146
7,238
8.32
1167
7,448
8.57
1190
7,682
8.84
1215
7,940
9.13
10,000
1184
8,057
9.27
1202
8,247
9.49
1221
8,460
9.73
1243
8,693
10.00
1266
8,948
10.29
10,500
1242
9,149
10.52
1258
9,344
10.75
1276
9,557
10.99
1296
9,791
11.26
1318
10,046
11.55
11,000
1299
10,331
11.88
1315
10,529
12.11
1332
10,745
12.36
1350
10,979
12.63
1370
11,232
12.92
11,500
1357
11,604
13.35
1372
11,806
13.58
—
—
—
—
—
—
—
—
—
12,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
12,500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
AIRFLOW
(Cfm)
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
6,500
988
3,900
4.49
1035
4,248
4.89
1082
4,632
5.33
1129
5,050
5.81
1177
5,499
6.32
7,000
1024
4,428
5.09
1066
4,760
5.48
1109
5,124
5.89
1153
5,521
6.35
1197
5,950
6.84
7,500
1063
5,031
5.79
1102
5,354
6.16
1141
5,703
6.56
1181
6,081
6.99
1221
6,487
7.46
8,000
1105
5,709
6.57
1140
6,025
6.93
1176
6,364
7.32
1213
6,729
7.74
1250
7,116
8.18
8,500
1149
6,465
7.44
1181
6,777
7.79
1215
7,109
8.18
1249
7,463
8.58
1283
7,838
9.02
9,000
1194
7,302
8.40
1225
7,608
8.75
1256
7,935
9.13
1287
8,282
9.53
1319
8,649
9.95
9,500
1242
8,222
9.46
1270
8,524
9.80
1298
8,847
10.17
1328
9,189
10.57
1358
9,548
10.98
10,000
1290
9,227
10.61
1316
9,525
10.96
1343
9,845
11.32
1370
10,181
11.71
1399
10,536
12.12
10,500
1340
10,321
11.87
1364
10,617
12.21
1389
10,932
12.57
—
—
—
—
—
—
11,000
1391
11,505
13.23
—
—
—
—
—
—
—
—
—
—
—
—
11,500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
12,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
12,500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Bhp
— Brake Horsepower Input to Fan
Watts — Input Watts to Motor
AIRFLOW
(Cfm)
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
6,500
799
2,730
3.14
833
2,914
3.35
872
3,135
3.61
914
3,392
3.90
958
3,687
4.24
7,000
856
3,294
3.79
887
3,481
4.00
921
3,699
4.25
958
3,950
4.54
999
4,235
4.87
7,500
913
3,929
4.52
941
4,118
4.74
972
4,335
4.99
1006
4,582
5.27
1042
4,860
5.59
8,000
971
4,637
5.33
996
4,829
5.55
1024
5,046
5.80
1055
5,290
6.08
1088
5,562
6.40
8,500
1029
5,421
6.24
1052
5,617
6.46
1078
5,835
6.71
1106
6,077
6.99
1136
6,345
7.30
9,000
1087
6,285
7.23
1108
6,484
7.46
1132
6,703
7.71
1158
6,946
7.99
1185
7,211
8.29
9,500
1145
7,231
8.32
1165
7,433
8.55
1187
7,655
8.80
1211
7,898
9.08
1236
8,161
9.39
10,000
1203
8,262
9.50
1222
8,468
9.74
1243
8,693
10.00
1265
8,936
10.28
1288
9,199
10.58
10,500
1261
9,381
10.79
1279
9,592
11.03
1299
9,820
11.29
1319
10,065
11.58
1341
10,327
11.88
11,000
1320
10,592
12.18
1337
10,807
12.43
1355
11,038
12.70
1374
11,284
12.98
1394
11,547
13.28
11,500
1378
11,896
13.68
—
—
—
—
—
—
—
—
—
—
—
—
12,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
12,500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
AIRFLOW
(Cfm)
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
6,500
1005
4,020
4.62
1052
4,390
5.05
1100
4,791
5.51
1148
5,221
6.00
1195
5673
6.52
7,000
1041
4,555
5.24
1084
4,908
5.64
1128
5,294
6.09
1172
5,710
6.57
1217
6153
7.08
7,500
1080
5,168
5.94
1119
5,508
6.33
1160
5,878
6.76
1201
6,279
7.22
1242
6708
7.71
8,000
1122
5,862
6.74
1158
6,190
7.12
1195
6,548
7.53
1233
6,934
7.97
1272
7347
8.45
8,500
1167
6,638
7.63
1200
6,959
8.00
1234
7,305
8.40
1269
7,677
8.83
1304
8076
9.29
9,000
1214
7,499
8.63
1244
7,813
8.99
1275
8,149
9.37
1308
8,511
9.79
1340
8896
10.23
9,500
1262
8,447
9.72
1290
8,754
10.07
1319
9,084
10.45
1349
9,437
10.85
1379
9812
11.28
10,000
1312
9,482
10.91
1338
9,785
11.25
1365
10,110
11.63
1392
10,454
12.02
—
—
—
10,500
1363
10,608
12.20
1387
10,909
12.55
—
—
—
—
—
—
—
—
—
11,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
11,500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
12,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
12,500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Bhp
— Brake Horsepower Input to Fan
Watts — Input Watts to Motor