—
31
—
Table 24 — Fan Performance 581B060, Single-Phase — Horizontal Discharge Units;
Standard Motor (Belt Drive)*
LEGEND
*Motor drive range: 1035 to 1460 rpm. All other rpms require field-
supplied drive.
NOTES:
1.
Boldface
indicates field-supplied drive is required.
2. Maximum continuous bhp is 1.30.
3. See page 33 for general fan performance notes.
Table 25 — Fan Performance 581B060, Three-Phase — Horizontal Discharge Units;
Standard Motor (Belt Drive)*
LEGEND
*Motor drive range: 1035 to 1460 rpm. All other rpms require field-
supplied drive.
NOTES:
1.
Boldface
indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
3. See page 33 for general fan performance notes.
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
1500
800
0.39
350
904
0.49
438
999
0.60
535
1087
0.72
640
1169
0.85
753
1600
839
0.46
412
938
0.57
505
1030
0.68
605
1115
0.80
714
1195
0.93
829
1700
879
0.54
483
974
0.65
580
1062
0.77
684
1144
0.90
796
1221
1.03
914
1800
919
0.63
561
1010
0.75
663
1095
0.87
771
1174
1.00
886
1250
1.14
1008
1900
960
0.73
648
1047
0.85
754
1129
0.98
867
1206
1.11
986
1279
1.25
1111
2000
1001
0.84
744
1085
0.96
855
1163
1.09
972
1238
1.23
1095
—
—
—
2100
1043
0.96
850
1123
1.09
965
1199
1.22
1086
—
—
—
—
—
—
2200
1085
1.09
966
1162
1.22
1086
—
—
—
—
—
—
—
—
—
2300
1127
1.23
1092
—
—
—
—
—
—
—
—
—
—
—
—
2400
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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
1500
1247
0.98
873
1320
1.13
1002
1390
1.28
1137
—
—
—
—
—
—
1600
1270
1.07
952
1342
1.22
1083
—
—
—
—
—
—
—
—
—
1700
1295
1.17
1040
—
—
—
—
—
—
—
—
—
—
—
—
1800
1321
1.28
1137
—
—
—
—
—
—
—
—
—
—
—
—
1900
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2100
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2200
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2300
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2400
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Bhp
—
Brake Horsepower
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
1500
800
0.39
350
904
0.49
438
999
0.60
535
1087
0.72
640
1169
0.85
753
1600
839
0.46
412
938
0.57
505
1030
0.68
605
1115
0.80
714
1195
0.93
829
1700
879
0.54
483
974
0.65
580
1062
0.77
684
1144
0.90
796
1221
1.03
914
1800
919
0.63
561
1010
0.75
663
1095
0.87
771
1174
1.00
886
1250
1.14
1008
1900
960
0.73
648
1047
0.85
754
1129
0.98
867
1206
1.11
986
1279
1.25
1111
2000
1001
0.84
744
1085
0.96
855
1163
1.09
972
1238
1.23
1095
1309
1.38
1224
2100
1043
0.96
850
1123
1.09
965
1199
1.22
1086
1271
1.37
1213
1340
1.52
1346
2200
1085
1.09
966
1162
1.22
1086
1235
1.36
1211
1305
1.51
1342
1372
1.67
1479
2300
1127
1.23
1092
1201
1.37
1217
1272
1.52
1347
1340
1.67
1482
1405
1.83
1623
2400
1169
1.38
1229
1241
1.53
1359
1310
1.68
1493
1375
1.84
1633
1439
2.00
1778
2500
1212
1.55
1378
1281
1.70
1513
1348
1.86
1652
1412
2.02
1796
1473
2.19
1945
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
1500
1247
0.98
873
1320
1.13
1002
1390
1.28
1137
1457
1.44
1280
1522
1.61
1430
1600
1270
1.07
952
1342
1.22
1083
1411
1.37
1221
1476
1.54
1365
1540
1.71
1517
1700
1295
1.17
1040
1365
1.32
1173
1432
1.48
1313
1497
1.64
1459
1559
1.82
1612
1800
1321
1.28
1137
1390
1.43
1273
1455
1.59
1415
1518
1.76
1563
1579
1.93
1718
1900
1348
1.40
1243
1415
1.56
1381
1479
1.72
1526
1541
1.89
1677
1601
2.06
1834
2000
1377
1.53
1359
1442
1.69
1500
1505
1.86
1648
1565
2.03
1801
1624
2.21
1961
2100
1406
1.67
1485
1470
1.83
1629
1531
2.00
1780
1591
2.18
1936
1648
2.36
2098
2200
1437
1.83
1621
1499
1.99
1769
1559
2.16
1923
1617
2.34
2082
—
—
—
2300
1468
1.99
1769
1529
2.16
1920
1587
2.34
2077
—
—
—
—
—
—
2400
1500
2.17
1928
1559
2.35
2083
—
—
—
—
—
—
—
—
—
2500
1533
2.36
2098
—
—
—
—
—
—
—
—
—
—
—
—
Bhp
—
Brake Horsepower
Watts
—
Input Watts to Motor
Содержание DURAPAC PLUS 581B
Страница 8: ...8 Fig 7 Base Unit Dimensions 581B036 072...
Страница 51: ......