144
PERFORMANCE DATA (cont)
FAN PERFORMANCE — 558F180-300 UNITS (cont)
LEGEND
*Standard low-medium static drive range is 1002 to 1151 rpm. Alternate high-static drive range
is 1193 to 1369. Other rpms require a field-supplied drive.
NOTES:
1. Maximum continuous bhp for the standard motor is 9.47 (for 208/230-v units) and 10.33
(for 460-v units). The maximum continuous watts is 7915 (for 208/230-v units) and 8640
(for 460-v units). Do not adjust motor rpm such that motor maximum bhp and/or watts is
exceeded at the maximum operating cfm.
2. See page 145 for general fan performance notes.
558F240*
Cfm
Available External Static Pressure (in. wg)
0.2 0.4 0.6 0.8 1.0
Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp
6,000
753 2385 2.83 816 2579 3.06 884 2807 3.33 949 3040 3.61 1010 3277 3.89
6,500
793 2738 3.25 861 2959 3.51 925 3186 3.78 987 3418 4.05 1045 3653 4.33
7,000
844 3151 3.74 908 3372 4.00 968 3598 4.27 1026 3828 4.54 1082 4062 4.82
7,500
895 3596 4.27 955 3817 4.53 1013 4042 4.80 1068 4271 5.07 1121 4504 5.34
8,000
947 4073 4.83 1004 4294 5.09 1058 4518 5.36 1111 4747 5.63 1162 4978 5.91
8,500
999 4583 5.44 1053 4803 5.70 1105 5027 5.96 1155 5255 6.23 1204 5485 6.51
9,000
1052 5125 6.08 1103 5345 6.34 1152 5569 6.61 1200 5796 6.88 1247 6025 7.15
9,500
1105 5699 6.76 1153 5919 7.02 1200 6142 7.29 1246 6369 7.56 1291 6598 7.83
10,000
1158 6306 7.48 1204 6526 7.74 1249 6750 8.01 1293 6975 8.27 1336 7203 8.55
558F240* (cont)
Cfm
Available External Static Pressure (in. wg)
1.2 1.4 1.6 1.8 2.0
Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp
6,000
1069 3517 4.17 1125 3761 4.46 1180 4006 4.75 1232 4255 5.05 1283 4506 5.35
6,500
1102 3891 4.62 1156 4132 4.90 1208 4377 5.19 1259 4623 5.48 1308 4871 5.78
7,000
1136 4299 5.10 1188 4538 5.38 1239 4780 5.67 1288 5025 5.96 1335 5271 6.25
7,500
1173 4739 5.62 1223 4977 5.90 1272 5217 6.19 1319 5460 6.48 1365 5705 6.77
8,000
1211 5212 6.18 1259 5449 6.46 1306 5688 6.75 1352 5929 7.03 1396 6172 7.32
8,500
1251 5718 6.78 1297 5954 7.06 1342 6192 7.35 1386 6431 7.63 1429 6673 7.92
9,000
1292 6257 7.42 1337 6492 7.70 1380 6729 7.98 1423 6967 8.27 1464 7207 8.55
9,500
1335 6830 8.10 1377 7063 8.38 1419 7299 8.66 1460 7536 8.94 1501 7776 9.22
10,000
1378 7434 8.82 1419 7667 9.10 1460 7902 9.37 1499 8138 9.65 1538 8377 9.94
558F240* (cont)
Cfm
Available External Static Pressure (in. wg)
2.2 2.4 2.6 2.8 3.0
Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp
6,000
1332 4750 5.65 1380 5015 5.95 1427 5272 6.25 1472 5531 6.56 1517 5793 6.87
6,500
1356 5122 6.08 1402 5375 6.38 1447 5630 6.68 1492 5886 6.98 1535 6144 7.29
7,000
1381 5519 6.55 1427 5770 6.84 1471 6022 7.14 1514 6276 7.45 ———
7,500
1409 5951 7.06 1453 6199 7.35 1496 6449 7.65 1538 6701 7.95 ———
8,000
1440 6417 7.61 1482 6663 7.90 1523 6911 8.20 ——————
8,500
1471 6916 8.20 1513 7161 8.49 —————————
9,000
1505 7449 8.84 1545 7693 9.13 —————————
9,500
1540 8016 9.51 ————————————
10,000
———————————————
Bhp —
Brake Horsepower
Watts —
Input Watts to Motor
0TFQ004-012
558F180-300