Table 14 — Fan Performance — 581A210 Low Heat Horizontal Discharge Units*
AIRFLOW |
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| EXTERNAL STATIC PRESSURE (in. wg) |
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| 0.2 |
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| 0.4 |
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| 0.6 |
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| 0.8 |
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| 1.0 |
| |
(Cfm) |
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| Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts |
3,500 | 635 | 1064 | 1.22 | 709 | 1278 | 1.47 | 776 | 1492 | 1.72 | 838 | 1708 | 1.96 | 896 | 1924 | 2.21 |
4,000 | 707 | 1402 | 1.61 | 773 | 1627 | 1.87 | 835 | 1853 | 2.13 | 892 | 2080 | 2.39 | 947 | 2307 | 2.65 |
4,500 | 780 | 1802 | 2.07 | 840 | 2037 | 2.34 | 897 | 2273 | 2.61 | 950 | 2510 | 2.89 | 1001 | 2465 | 2.84 |
5,000 | 853 | 2264 | 2.60 | 909 | 2510 | 2.89 | 961 | 2756 | 3.17 | 1011 | 2710 | 3.12 | 1059 | 3015 | 3.47 |
5,500 | 928 | 2794 | 3.21 | 979 | 3049 | 3.51 | 1028 | 3012 | 3.46 | 1075 | 3333 | 3.83 | 1120 | 3661 | 4.21 |
6,000 | 1003 | 3047 | 3.50 | 1051 | 3376 | 3.88 | 1096 | 3714 | 4.27 | 1140 | 4059 | 4.67 | 1182 | 4411 | 5.07 |
6,500 | 1079 | 3812 | 4.38 | 1123 | 4166 | 4.79 | 1166 | 4529 | 5.21 | 1207 | 4898 | 5.63 | 1247 | 5274 | 6.07 |
7,000 | 1155 | 4697 | 5.40 | 1196 | 5078 | 5.84 | 1236 | 5465 | 6.29 | 1275 | 5859 | 6.74 | 1313 | 6260 | 7.20 |
7,500 | 1231 | 5714 | 6.57 | 1270 | 6120 | 7.04 | 1308 | 6533 | 7.51 | 1345 | 6952 | 8.00 | 1381 | 7378 | 8.49 |
8,000 | 1308 | 6871 | 7.90 | 1344 | 7303 | 8.40 | 1380 | 7741 | 8.90 | — | — | — | — | — | — |
8,500 | 1385 | 8177 | 9.40 | — | — | — | — | — | — | — | — | — | — | — | — |
9,000 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,500 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
10,000 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
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AIRFLOW |
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| EXTERNAL STATIC PRESSURE (in. wg) |
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| ||||
| 1.2 |
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| 1.4 |
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| 1.6 |
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| 1.8 |
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| 2.0 |
| |
(Cfm) |
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| Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts |
3,500 | 951 | 2143 | 2.46 | 1003 | 2120 | 2.44 | 1052 | 2387 | 2.75 | 1100 | 2662 | 3.06 | 1146 | 2944 | 3.39 |
4,000 | 998 | 2535 | 2.92 | 1048 | 2548 | 2.93 | 1095 | 2835 | 3.26 | 1141 | 3129 | 3.60 | 1184 | 3432 | 3.95 |
4,500 | 1050 | 2756 | 3.17 | 1097 | 3055 | 3.51 | 1142 | 3363 | 3.87 | 1185 | 3678 | 4.23 | 1227 | 4001 | 4.60 |
5,000 | 1105 | 3329 | 3.83 | 1150 | 3651 | 4.20 | 1192 | 3979 | 4.58 | 1234 | 4315 | 4.96 | 1274 | 4658 | 5.36 |
5,500 | 1163 | 3997 | 4.60 | 1205 | 4342 | 4.99 | 1246 | 4692 | 5.40 | 1286 | 5051 | 5.81 | 1324 | 5415 | 6.23 |
6,000 | 1224 | 4771 | 5.49 | 1263 | 5138 | 5.91 | 1302 | 5511 | 6.34 | 1340 | 5892 | 6.78 | 1377 | 6278 | 7.22 |
6,500 | 1286 | 5658 | 6.51 | 1324 | 6048 | 6.96 | 1361 | 6445 | 7.41 | 1397 | 6847 | 7.87 | — | — | — |
7,000 | 1350 | 6668 | 7.67 | 1386 | 7081 | 8.14 | — | — | — | — | — | — | — | — | — |
7,500 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
8,000 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
8,500 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,000 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,500 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
10,000 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
|
| LEGEND |
Bhp | — | Brake Horsepower Input to Fan |
Watts | — | Input Watts to Motor |
*Motor drive ranges:
Low Range:
High Range:
Refer to page 23 for general Fan Performance Data notes.
NOTE: Maximum continuous bhp is:
Low Range: 4.25 (208/230 and
High Range: 5.75
Table 15 — Fan Performance — 581A210 Medium Heat Horizontal Discharge Units*
AIRFLOW |
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| EXTERNAL STATIC PRESSURE (in. wg) |
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| ||||
| 0.2 |
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| 0.4 |
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| 0.6 |
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| 0.8 |
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| 1.0 |
| |
(Cfm) |
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| Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts |
3,500 | 645 | 1105 | 1.27 | 720 | 1329 | 1.53 | 788 | 1549 | 1.78 | 851 | 1767 | 2.03 | 910 | 1982 | 2.28 |
4,000 | 718 | 1454 | 1.67 | 785 | 1692 | 1.95 | 848 | 1926 | 2.22 | 906 | 2158 | 2.48 | 962 | 2388 | 2.75 |
4,500 | 792 | 1866 | 2.15 | 853 | 2117 | 2.43 | 911 | 2364 | 2.72 | 965 | 2609 | 3.00 | 1017 | 2583 | 2.97 |
5,000 | 867 | 2343 | 2.69 | 923 | 2605 | 3.00 | 977 | 2865 | 3.30 | 1027 | 2845 | 3.27 | 1076 | 3163 | 3.64 |
5,500 | 943 | 2889 | 3.32 | 995 | 3162 | 3.64 | 1044 | 3158 | 3.63 | 1092 | 3497 | 4.02 | 1138 | 3843 | 4.42 |
6,000 | 1019 | 3177 | 3.65 | 1067 | 3532 | 4.06 | 1113 | 3892 | 4.48 | 1158 | 4259 | 4.90 | 1201 | 4631 | 5.33 |
6,500 | 1096 | 3973 | 4.57 | 1141 | 4354 | 5.01 | 1184 | 4742 | 5.45 | 1226 | 5136 | 5.91 | 1267 | 5535 | 6.37 |
7,000 | 1173 | 4894 | 5.63 | 1215 | 5304 | 6.10 | 1256 | 5719 | 6.58 | 1295 | 6140 | 7.06 | 1334 | 6567 | 7.55 |
7,500 | 1250 | 5952 | 6.85 | 1290 | 6389 | 7.35 | 1328 | 6832 | 7.86 | 1366 | 7281 | 8.37 | — | — | — |
8,000 | 1328 | 7153 | 8.23 | 1365 | 7620 | 8.76 | — | — | — | — | — | — | — | — | — |
8,500 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,000 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,500 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
10,000 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
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| ||||
AIRFLOW |
|
|
|
|
| EXTERNAL STATIC PRESSURE (in. wg) |
|
|
|
|
| ||||
| 1.2 |
|
| 1.4 |
|
| 1.6 |
|
| 1.8 |
|
| 2.0 |
| |
(Cfm) |
|
|
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| |||||
| Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts |
3,500 | 965 | 2195 | 2.53 | 1018 | 2181 | 2.51 | 1068 | 2442 | 2.81 | 1116 | 2708 | 3.11 | 1162 | 2979 | 3.43 |
4,000 | 1014 | 2364 | 2.72 | 1064 | 2644 | 3.04 | 1112 | 2930 | 3.37 | 1158 | 3221 | 3.70 | 1202 | 3517 | 4.05 |
4,500 | 1067 | 2882 | 3.31 | 1114 | 3187 | 3.67 | 1160 | 3498 | 4.02 | 1204 | 3814 | 4.39 | 1246 | 4135 | 4.76 |
5,000 | 1123 | 3489 | 4.01 | 1168 | 3820 | 4.39 | 1211 | 4156 | 4.78 | 1253 | 4497 | 5.17 | 1294 | 4844 | 5.57 |
5,500 | 1182 | 4194 | 4.82 | 1224 | 4551 | 5.23 | 1266 | 4913 | 5.65 | 1306 | 5280 | 6.07 | 1345 | 5652 | 6.50 |
6,000 | 1243 | 5008 | 5.76 | 1283 | 5391 | 6.20 | 1323 | 5779 | 6.65 | 1361 | 6172 | 7.10 | 1398 | 6569 | 7.56 |
6,500 | 1306 | 5939 | 6.83 | 1345 | 6349 | 7.30 | 1382 | 6763 | 7.78 | — | — | — | — | — | — |
7,000 | 1371 | 6997 | 8.05 | — | — | — | — | — | — | — | — | — | — | — | — |
7,500 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
8,000 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
8,500 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,000 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,500 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
10,000 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
|
| LEGEND |
Bhp | — | Brake Horsepower Input to Fan |
Watts | — | Input Watts to Motor |
*Motor drive ranges:
Low Range:
High Range:
Refer to page 23 for general Fan Performance Data notes.
NOTE: Maximum continuous bhp is:
Low Range: 4.25 (208/230 and
High Range: 5.75
