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107
PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
LEGEND
*Motor drive range: 1300 to 1685 rpm. All other rpms require field-
supplied drive.
Refer to page 103 for general Fan Performance Data notes.
NOTES:
1.
Boldface
indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.90.
581B072 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
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
1800
967
0.63
563
1075
0.80
715
1170
0.97
861
1255
1.13
1002
1333
1.28
1139
1900
1008
0.72
643
1112
0.91
805
1205
1.08
960
1289
1.25
1111
1366
1.42
1258
2000
1049
0.82
731
1151
1.02
903
1241
1.20
1068
1323
1.38
1228
1399
1.56
1384
2100
1091
0.93
827
1189
1.14
1008
1278
1.33
1183
1358
1.52
1353
1433
1.71
1519
2200
1133
1.05
933
1229
1.26
1123
1315
1.47
1308
1393
1.67
1487
1467
1.87
1662
2300
1176
1.18
1047
1268
1.40
1247
1352
1.62
1441
1429
1.84
1630
1501
2.04
1815
2400
1218
1.32
1170
1308
1.55
1380
1390
1.78
1584
1466
2.01
1782
1537
2.23
1977
2500
1261
1.47
1304
1349
1.72
1523
1429
1.96
1736
1503
2.19
1945
1572
2.42
2149
2600
1305
1.63
1448
1390
1.89
1677
1468
2.14
1900
1540
2.38
2117
1608
2.62
2331
2700
1348
1.80
1602
1431
2.07
1841
1507
2.33
2073
1578
2.59
2301
1645
2.84
2524
2800
1392
1.99
1768
1472
2.27
2016
1547
2.54
2258
1616
2.81
2495
—
—
—
2900
1435
2.19
1945
1514
2.48
2203
1587
2.76
2455
—
—
—
—
—
—
3000
1479
2.40
2135
1556
2.70
2402
—
—
—
—
—
—
—
—
—
581B072 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
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
1800
1406
1.43
1273
1475
1.58
1403
1540
1.72
1531
1601
1.87
1657
1660
2.00
1780
1900
1438
1.58
1401
1505
1.73
1541
1569
1.89
1678
1630
2.04
1813
1689
2.19
1945
2000
1470
1.73
1537
1537
1.90
1686
1600
2.06
1833
1660
2.23
1977
1718
2.38
2118
2100
1502
1.89
1681
1568
2.07
1840
1631
2.25
1996
1690
2.42
2149
1747
2.59
2300
2200
1535
2.06
1834
1600
2.25
2002
1662
2.44
2167
1721
2.62
2330
1778
2.80
2490
2300
1569
2.25
1996
1633
2.45
2174
1694
2.64
2348
1752
2.84
2520
—
—
—
2400
1603
2.44
2167
1666
2.65
2355
1727
2.86
2539
—
—
—
—
—
—
2500
1638
2.64
2349
1700
2.87
2546
—
—
—
—
—
—
—
—
—
2600
1673
2.86
2541
—
—
—
—
—
—
—
—
—
—
—
—
2700
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2800
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2900
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
3000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Bhp
—
Brake Horsepower
Watts
—
Input Watts to Motor
5
81B0
36-
15
0
Summary of Contents for 579F180
Page 26: ...26 BASE UNIT DIMENSIONS 580F036 072 a48 8195 580F036 151 ...
Page 27: ...27 BASE UNIT DIMENSIONS 580F073 a48 8196 580F036 151 ...
Page 28: ...28 BASE UNIT DIMENSIONS 580F090 120 150 a48 8197 580F036 151 ...
Page 29: ...29 BASE UNIT DIMENSIONS 580F091 103 121 151 a48 8198 580F036 151 ...
Page 87: ...87 BASE UNIT DIMENSIONS 581B036 072 a48 8199 581B036 150 ...
Page 89: ...89 ACCESSORY DIMENSIONS 581B036 072 a48 8201 581B036 150 ...
Page 90: ...90 ACCESSORY DIMENSIONS 581B090 150 a48 8202 581B036 150 ...
Page 135: ...135 TYPICAL WIRING SCHEMATICS 581B SIZES 036 150 581B090 460 3 60 Shown a48 8233 581B036 150 ...
Page 167: ...167 TYPICAL WIRING SCHEMATICS 579F 579F240 208 230 V Shown a48 7929 0TFQ004 012 579F180 300 ...
Page 174: ...174 BASE UNIT DIMENSIONS 580F180 210 a48 8203 0TFQ004 012 580F180 300 ...
Page 175: ...175 BASE UNIT DIMENSIONS 580F240 a48 8204 0TFQ004 012 580F180 300 ...
Page 176: ...176 BASE UNIT DIMENSIONS 580F300 a48 8205 0TFQ004 012 580F180 300 ...
Page 178: ...178 ACCESSORY DIMENSIONS 580F300 Vertical Roof Curbs 580F300 a48 7456 0TFQ004 012 580F180 300 ...
Page 202: ...202 BASE UNIT DIMENSIONS 581A210 300 a48 8206 581A155 300 ...
Page 206: ...206 ACCESSORY DIMENSIONS 581A210 300 a48 8234 581A155 300 ...