Bryant 579F User Manual page 123

Durapac and durapac plus series commercial single package rooftop units gas heating/electric cooling units
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581B072 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm
Bhp
1800
913
0.64
1900
952
0.73
2000
992
0.84
2100
1032
0.95
2200
1073
1.07
2300
1114
1.21
2400
1155
1.36
2500
1196
1.51
2600
1238
1.69
2700
1280
1.87
2800
1322
2.07
2900
1364
2.28
3000
1406
2.50
581B072 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm
Bhp
1800
1322
1.56
1900
1351
1.68
2000
1380
1.82
2100
1411
1.97
2200
1441
2.13
2300
1473
2.30
2400
1505
2.48
2500
1537
2.68
2600
1571
2.88
2700
2800
2900
3000
LEGEND
Bhp
— Brake Horsepower
Watts
— Input Watts to Motor
*Motor drive range: 1300 to 1686 rpm. All other rpms require field-
supplied drive.
PERFORMANCE DATA (cont)
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
0.4
Watts
Rpm
Bhp
Watts
569
1010
0.80
715
652
1046
0.91
805
744
1083
1.02
903
844
1120
1.14
1010
954
1158
1.27
1127
1074
1196
1.41
1254
1204
1234
1.57
1391
1345
1273
1.73
1538
1497
1312
1.91
1697
1660
1352
2.10
1867
1835
1392
2.31
2050
2023
1432
2.53
2245
2224
1472
2.76
2452
1.4
Watts
Rpm
Bhp
Watts
1382
1388
1.77
1568
1495
1416
1.90
1686
1617
1444
2.04
1814
1748
1473
2.20
1950
1890
1503
2.36
2097
2041
1533
2.54
2254
2203
1564
2.73
2422
2376
2560
External Static Pressure (in. wg)
0.6
Rpm
Bhp
Watts
1098
0.98
869
1131
1.09
965
1166
1.21
1070
1200
1.33
1184
1236
1.47
1307
1272
1.62
1440
1308
1.78
1584
1345
1.96
1738
1382
2.14
1904
1420
2.34
2081
1458
2.56
2270
1496
2.78
2472
External Static Pressure (in. wg)
1.6
Rpm
Bhp
Watts
1451
1.98
1762
1477
2.12
1885
1505
2.27
2017
1533
2.43
2159
1562
2.60
2311
1591
2.79
2474
See page 107 for general fan performance notes.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.90.
123
0.8
Rpm
Bhp
Watts
Rpm
1178
1.16
1032
1252
1210
1.28
1134
1282
1242
1.40
1245
1313
1275
1.54
1365
1345
1308
1.68
1495
1377
1343
1.84
1634
1409
1377
2.01
1784
1443
1412
2.19
1945
1477
1448
2.38
2117
1511
1484
2.59
2300
1546
1521
2.81
2496
1.8
Rpm
Bhp
Watts
Rpm
1510
2.21
1962
1568
1536
2.35
2090
1593
1563
2.51
2227
1619
1590
2.67
2374
1618
2.85
2532
1.0
Bhp
Watts
1.35
1203
1.48
1311
1.61
1427
1.75
1553
1.90
1689
2.07
1834
2.24
1990
2.43
2157
2.63
2335
2.84
2526
2.0
Bhp
Watts
2.44
2169
2.59
2302
2.75
2443

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