Bryant 579F User Manual page 45

580F072,073 (6 TONS) — STANDARD MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm Bhp
1800 967 0.65
1900 1007 0.75
2000 1048 0.85
2100 1090 0.97
2200 1131 1.09
2300 1173 1.23
2400 1215 1.38
2500 1258 1.54
2600 1300 1.71
2700 1343 1.90
2800 1386 2.09
2900 1429 2.31
3000 — —
580F072,073 (6 TONS) — STANDARD MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
1800 1406 1.43
1900 1438 1.57
2000 1471 1.72
2100 1504 1.87
2200 1538 2.04
2300 1572 2.23
2400 — —
2500 — —
2600 — —
2700 — —
2800 — —
2900 — —
3000 — —
LEGEND
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive range: 1070 to 1460 rpm. All other rpms require a field-supplied
drive.
580F072,073 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm Bhp
1800 967 0.65
1900 1007 0.75
2000 1048 0.85
2100 1090 0.97
2200 1131 1.09
2300 1173 1.23
2400 1215 1.38
2500 1258 1.54
2600 1300 1.71
2700 1343 1.90
2800 1386 2.09
2900 1429 2.31
3000 1473 2.54
580F072,073 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
1800 1406 1.43
1900 1438 1.57
2000 1471 1.72
2100 1504 1.87
2200 1538 2.04
2300 1572 2.23
2400 1607 2.42
2500 1642 2.63
2600 1677 2.85
2700 — —
2800 — —
2900 — —
3000 — —
LEGEND
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive range: 1300 to 1685 rpm. All other rpms require a field-supplied
drive.
PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
0.4
Watts Rpm Bhp Watts
579 1077 0.81 718
663 1115 0.91 811
757 1153 1.03 913
859 1191 1.15 1023
970 1230 1.29 1143
1091 1269 1.43 1273
1223 1309 1.59 1413
1365 1349 1.76 1564
1518 1389 1.94 1726
1683 1430 2.14 1899
1860 1471 2.35 2085
2050 — — —
— — — —
1.4
Watts Rpm Bhp Watts
1268 1473 1.58 1407
1391 1504 1.73 1537
1523 1536 1.89 1677
1665 1569 2.06 1825
1816 1602 2.23 1984
1978 — — —
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0.4
Watts Rpm Bhp Watts
579 1077 0.81 718
663 1115 0.91 811
757 1153 1.03 913
859 1191 1.15 1023
970 1230 1.29 1143
1091 1269 1.43 1273
1223 1309 1.59 1413
1365 1349 1.76 1564
1518 1389 1.94 1726
1683 1430 2.14 1899
1860 1471 2.35 2085
2050 1512 2.57 2283
2252 1553 2.81 2494
1.4
Watts Rpm Bhp Watts
1268 1473 1.58 1407
1391 1504 1.73 1537
1523 1536 1.89 1677
1665 1569 2.06 1825
1816 1602 2.23 1984
1978 1635 2.42 2153
2150 1669 2.63 2332
2333 1704 2.84 2523
2527 — — —
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External Static Pressure (in. wg)
0.6
Rpm Bhp Watts Rpm
1172 0.96 856 1257
1208 1.08 957 1291
1244 1.20 1066 1326
1281 1.33 1185 1361
1318 1.48 1313 1397
1355 1.63 1451 1433
1393 1.80 1600 1470
1431 1.98 1759 1506
1470 2.17 1929 1544
1509 2.38 2111
— — —
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External Static Pressure (in. wg)
1.6
Rpm Bhp Watts Rpm
1535 1.74 1548 1595
1567 1.90 1685 1626
1598 2.06 1831 1657
1630 2.24 1986
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NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
3. See page 74 for general fan performance notes.
External Static Pressure (in. wg)
0.6
Rpm Bhp Watts Rpm
1172 0.96 856 1257
1208 1.08 957 1291
1244 1.20 1066 1326
1281 1.33 1185 1361
1318 1.48 1313 1397
1355 1.63 1451 1433
1393 1.80 1600 1470
1431 1.98 1759 1506
1470 2.17 1929 1544
1509 2.38 2111 1581
1548 2.60 2305 1619
1588 2.83 2512
— — —
External Static Pressure (in. wg)
1.6
Rpm Bhp Watts Rpm
1535 1.74 1548 1595
1567 1.90 1685 1626
1598 2.06 1831 1657
1630 2.24 1986 1688
1663 2.42 2152 1720
1695 2.62 2328 1753
1729 2.83 2515
— — —
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NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.90.
3. See page 74 for general fan performance notes.
45
0.8
Bhp Watts Rpm
1.12 993 1334
1.24 1101 1368
1.37 1219 1401
1.51 1345 1435
1.67 1481 1470
1.83 1627 1505
2.01 1784 1540
2.20 1951 —
2.40 2130 —
— — — —
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1.8
Bhp Watts Rpm
1.90 1690 1652
2.06 1833 1682
2.24 1986 —
— — — —
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0.8
Bhp Watts Rpm
1.12 993 1334
1.24 1101 1368
1.37 1219 1401
1.51 1345 1435
1.67 1481 1470
1.83 1627 1505
2.01 1784 1540
2.20 1951 1576
2.40 2130 1613
2.61 2320 1649
2.84 2522 —
— — — —
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1.8
Bhp Watts Rpm
1.90 1690 1652
2.06 1833 1682
2.24 1986 1713
2.42 2149 1744
2.61 2321 1775
2.82 2504 —
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1.0
Bhp Watts
1.27 1130
1.40 1246
1.54 1371
1.69 1505
1.86 1649
2.03 1803
2.21 1967
— —
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2.0
Bhp Watts
2.06 1833
2.23 1983
— —
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1.0
Bhp Watts
1.27 1130
1.40 1246
1.54 1371
1.69 1505
1.86 1649
2.03 1803
2.21 1967
2.41 2142
2.62 2329
2.85 2527
— —
— —
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2.0
Bhp Watts
2.06 1833
2.23 1983
2.41 2142
2.60 2312
2.81 2491
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