Table 18 — Fan Performance — 581A240 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 | 652 | 1123 | 1.29 | 726 | 1347 | 1.55 | 793 | 1567 | 1.80 | 856 | 1784 | 2.05 | 914 | 2000 | 2.30 |
4,000 | 725 | 1479 | 1.70 | 792 | 1716 | 1.97 | 854 | 1950 | 2.24 | 912 | 2182 | 2.51 | 967 | 2412 | 2.77 |
4,500 | 800 | 1897 | 2.18 | 861 | 2148 | 2.47 | 918 | 2395 | 2.75 | 972 | 2639 | 3.04 | 1024 | 2620 | 3.01 |
5,000 | 875 | 2383 | 2.74 | 931 | 2645 | 3.04 | 984 | 2904 | 3.34 | 1035 | 2892 | 3.33 | 1083 | 3212 | 3.69 |
5,500 | 952 | 2937 | 3.38 | 1003 | 2883 | 3.32 | 1053 | 3217 | 3.70 | 1100 | 3558 | 4.09 | 1145 | 3905 | 4.49 |
6,000 | 1029 | 3249 | 3.74 | 1077 | 3605 | 4.15 | 1123 | 3966 | 4.56 | 1167 | 4334 | 4.98 | 1210 | 4707 | 5.41 |
6,500 | 1106 | 4061 | 4.67 | 1151 | 4445 | 5.11 | 1194 | 4834 | 5.56 | 1236 | 5229 | 6.01 | 1276 | 5629 | 6.47 |
7,000 | 1184 | 5003 | 5.75 | 1226 | 5414 | 6.23 | 1266 | 5831 | 6.71 | 1306 | 6253 | 7.19 | 1344 | 6681 | 7.68 |
7,500 | 1262 | 6083 | 7.00 | 1302 | 6522 | 7.50 | 1340 | 6967 | 8.01 | 1377 | 7417 | 8.53 | — | — | — |
8,000 | 1341 | 7312 | 8.41 | 1378 | 7779 | 8.95 | — | — | — | — | — | — | — | — | — |
8,500 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
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 |
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(Cfm) |
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| Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts |
3,500 | 970 | 2213 | 2.55 | 1022 | 2203 | 2.53 | 1072 | 2464 | 2.83 | 1120 | 2730 | 3.14 | 1166 | 3002 | 3.45 |
4,000 | 1019 | 2393 | 2.75 | 1069 | 2673 | 3.07 | 1117 | 2959 | 3.40 | 1163 | 3251 | 3.74 | 1207 | 3548 | 4.08 |
4,500 | 1073 | 2920 | 3.36 | 1120 | 3226 | 3.71 | 1165 | 3537 | 4.07 | 1209 | 3854 | 4.43 | 1252 | 4176 | 4.80 |
5,000 | 1130 | 3537 | 4.07 | 1174 | 3870 | 4.45 | 1218 | 4207 | 4.84 | 1259 | 4549 | 5.23 | 1300 | 4896 | 5.63 |
5,500 | 1189 | 4257 | 4.90 | 1232 | 4614 | 5.31 | 1273 | 4977 | 5.72 | 1313 | 5345 | 6.15 | 1352 | 5719 | 6.58 |
6,000 | 1251 | 5086 | 5.85 | 1292 | 5469 | 6.29 | 1331 | 5859 | 6.74 | 1369 | 6253 | 7.19 | — | — | — |
6,500 | 1315 | 6035 | 6.94 | 1354 | 6446 | 7.41 | 1391 | 6861 | 7.89 | — | — | — | — | — | — |
7,000 | 1381 | 7114 | 8.18 | — | — | — | — | — | — | — | — | — | — | — | — |
7,500 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
8,000 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
8,500 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,000 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,500 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
10,000 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
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| LEGEND |
Bhp | — | Brake Horsepower Input to Fan |
Watts | — | Input Watts to Motor |
*Motor drive ranges:
Low Range:
High Range:
All other rpms require
Refer to page 23 for general Fan Performance Data notes.
NOTE: Maximum continuous bhp is:
Low Range: 5.75
High Range: 8.63
Table 19 — Fan Performance — 581A240 High 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 | 652 | 1123 | 1.29 | 726 | 1347 | 1.55 | 793 | 1567 | 1.80 | 856 | 1784 | 2.05 | 914 | 2000 | 2.30 |
4,000 | 725 | 1479 | 1.70 | 792 | 1716 | 1.97 | 854 | 1950 | 2.24 | 912 | 2182 | 2.51 | 967 | 2412 | 2.77 |
4,500 | 800 | 1897 | 2.18 | 861 | 2148 | 2.47 | 918 | 2395 | 2.75 | 972 | 2639 | 3.04 | 1024 | 2620 | 3.01 |
5,000 | 875 | 2383 | 2.74 | 931 | 2645 | 3.04 | 984 | 2904 | 3.34 | 1035 | 2892 | 3.33 | 1083 | 3212 | 3.69 |
5,500 | 952 | 2937 | 3.38 | 1003 | 2883 | 3.32 | 1053 | 3217 | 3.70 | 1100 | 3558 | 4.09 | 1145 | 3905 | 4.49 |
6,000 | 1029 | 3249 | 3.74 | 1077 | 3605 | 4.15 | 1123 | 3966 | 4.56 | 1167 | 4334 | 4.98 | 1210 | 4707 | 5.41 |
6,500 | 1106 | 4061 | 4.67 | 1151 | 4445 | 5.11 | 1194 | 4834 | 5.56 | 1236 | 5229 | 6.01 | 1276 | 5629 | 6.47 |
7,000 | 1184 | 5003 | 5.75 | 1226 | 5414 | 6.23 | 1266 | 5831 | 6.71 | 1306 | 6253 | 7.19 | 1344 | 6681 | 7.68 |
7,500 | 1262 | 6083 | 7.00 | 1302 | 6522 | 7.50 | 1340 | 6967 | 8.01 | 1377 | 7417 | 8.53 | — | — | — |
8,000 | 1341 | 7312 | 8.41 | 1378 | 7779 | 8.95 | — | — | — | — | — | — | — | — | — |
8,500 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,000 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,500 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
10,000 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
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AIRFLOW |
|
|
|
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| EXTERNAL STATIC PRESSURE (in. wg) |
|
|
|
|
| ||||
| 1.2 |
|
| 1.4 |
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| 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 | 970 | 2213 | 2.55 | 1022 | 2203 | 2.53 | 1072 | 2464 | 2.83 | 1120 | 2730 | 3.14 | 1166 | 3002 | 3.45 |
4,000 | 1019 | 2393 | 2.75 | 1069 | 2673 | 3.07 | 1117 | 2959 | 3.40 | 1163 | 3251 | 3.74 | 1207 | 3548 | 4.08 |
4,500 | 1073 | 2920 | 3.36 | 1120 | 3226 | 3.71 | 1165 | 3537 | 4.07 | 1209 | 3854 | 4.43 | 1252 | 4176 | 4.80 |
5,000 | 1130 | 3537 | 4.07 | 1174 | 3870 | 4.45 | 1218 | 4207 | 4.84 | 1259 | 4549 | 5.23 | 1300 | 4896 | 5.63 |
5,500 | 1189 | 4257 | 4.90 | 1232 | 4614 | 5.31 | 1273 | 4977 | 5.72 | 1313 | 5345 | 6.15 | 1352 | 5719 | 6.58 |
6,000 | 1251 | 5086 | 5.85 | 1292 | 5469 | 6.29 | 1331 | 5859 | 6.74 | 1369 | 6253 | 7.19 | — | — | — |
6,500 | 1315 | 6035 | 6.94 | 1354 | 6446 | 7.41 | 1391 | 6861 | 7.89 | — | — | — | — | — | — |
7,000 | 1381 | 7114 | 8.18 | — | — | — | — | — | — | — | — | — | — | — | — |
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:
All other rpms require
Refer to page 23 for general Fan Performance Data notes.
NOTE: Maximum continuous bhp is:
Low Range: 5.75
High Range: 8.63