Bryant 579F User Manual page 111

581B072 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm Bhp
1800 967 0.63
1900 1008 0.72
2000 1049 0.82
2100 1091 0.93
2200 1133 1.05
2300 1176 1.18
2400 1218 1.32
2500 1261 1.47
2600 1305 1.63
2700 1348 1.80
2800 1392 1.99
2900 1435 2.19
3000 1479 2.40
581B072 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
1800 1406 1.43
1900 1438 1.58
2000 1470 1.73
2100 1502 1.89
2200 1535 2.06
2300 1569 2.25
2400 1603 2.44
2500 1638 2.64
2600 1673 2.86
2700 — —
2800 — —
2900 — —
3000 — —
LEGEND
Bhp — Brake Horsepower
Watts — Input Watts to Motor
*Motor drive range: 1300 to 1685 rpm. All other rpms require field-
supplied drive.
PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
0.4
Watts Rpm Bhp Watts
563 1075 0.80 715
643 1112 0.91 805
731 1151 1.02 903
827 1189 1.14 1008
933 1229 1.26 1123
1047 1268 1.40 1247
1170 1308 1.55 1380
1304 1349 1.72 1523
1448 1390 1.89 1677
1602 1431 2.07 1841
1768 1472 2.27 2016
1945 1514 2.48 2203
2135 1556 2.70 2402
1.4
Watts Rpm Bhp Watts
1273 1475 1.58 1403
1401 1505 1.73 1541
1537 1537 1.90 1686
1681 1568 2.07 1840
1834 1600 2.25 2002
1996 1633 2.45 2174
2167 1666 2.65 2355
2349 1700 2.87 2546
2541 — — —
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External Static Pressure (in. wg)
0.6
Rpm Bhp Watts
1170 0.97 861
1205 1.08 960
1241 1.20 1068
1278 1.33 1183
1315 1.47 1308
1352 1.62 1441
1390 1.78 1584
1429 1.96 1736
1468 2.14 1900
1507 2.33 2073
1547 2.54 2258
1587 2.76 2455
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External Static Pressure (in. wg)
1.6
Rpm Bhp Watts
1540 1.72 1531
1569 1.89 1678
1600 2.06 1833
1631 2.25 1996
1662 2.44 2167
1694 2.64 2348
1727 2.86 2539
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Refer to page 107 for general Fan Performance Data notes.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.90.
111
0.8
Rpm Bhp Watts Rpm
1255 1.13 1002 1333
1289 1.25 1111 1366
1323 1.38 1228 1399
1358 1.52 1353 1433
1393 1.67 1487 1467
1429 1.84 1630 1501
1466 2.01 1782 1537
1503 2.19 1945 1572
1540 2.38 2117 1608
1578 2.59 2301 1645
1616 2.81 2495 —
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1.8
Rpm Bhp Watts Rpm
1601 1.87 1657 1660
1630 2.04 1813 1689
1660 2.23 1977 1718
1690 2.42 2149 1747
1721 2.62 2330 1778
1752 2.84 2520 —
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1.0
Bhp Watts
1.28 1139
1.42 1258
1.56 1384
1.71 1519
1.87 1662
2.04 1815
2.23 1977
2.42 2149
2.62 2331
2.84 2524
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2.0
Bhp Watts
2.00 1780
2.19 1945
2.38 2118
2.59 2300
2.80 2490
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