Table 21 — Fan Performance 48TJ004 — Horizontal Discharge Units,
48TJ004 (3 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
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 |
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(Cfm) |
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| Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts |
900 | 584 | 0.08 | 99 | 734 | 0.22 | 219 | 875 | 0.27 | 269 | 953 | 0.36 | 348 | 1028 | 0.42 | 438 |
1000 | 627 | 0.13 | 149 | 800 | 0.26 | 259 | 895 | 0.31 | 308 | 977 | 0.39 | 388 | 1064 | 0.48 | 477 |
1100 | 670 | 0.16 | 189 | 812 | 0.29 | 288 | 914 | 0.35 | 348 | 1005 | 0.43 | 428 | 1000 | 0.52 | 527 |
1200 | 710 | 0.23 | 229 | 840 | 0.32 | 318 | 938 | 0.40 | 398 | 1038 | 0.50 | 497 | 1136 | 0.59 | 577 |
1300 | 752 | 0.27 | 269 | 868 | 0.37 | 368 | 963 | 0.45 | 448 | 1061 | 0.56 | 557 | 1172 | 0.65 | 647 |
1400 | 776 | 0.31 | 308 | 891 | 0.42 | 418 | 983 | 0.51 | 507 | 1071 | 0.60 | 597 | 1208 | 0.70 | 706 |
1500 | 816 | 0.38 | 378 | 924 | 0.48 | 477 | 1014 | 0.58 | 577 | 1097 | 0.68 | 676 | 1245 | 0.74 | 776 |
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48TJ004 (3 TONS) — |
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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 |
900 | 1120 | 0.54 | 537 | 1155 | 0.59 | 589 | 1186 | 0.64 | 639 | 1215 | 0.69 | 685 | 1240 | 0.73 | 730 |
1000 | 1185 | 0.60 | 597 | 1222 | 0.66 | 655 | 1255 | 0.71 | 709 | 1285 | 0.77 | 761 | 1312 | 0.82 | 811 |
1100 | 1225 | 0.65 | 647 | 1263 | 0.71 | 709 | 1298 | 0.77 | 769 | 1328 | 0.83 | 825 | 1357 | 0.88 | 879 |
1200 | 1266 | 0.72 | 716 | 1306 | 0.79 | 786 | 1341 | 0.86 | 851 | 1373 | 0.92 | 914 | 1402 | 0.98 | 973 |
1300 | 1306 | 0.79 | 786 | 1347 | 0.87 | 862 | 1383 | 0.94 | 934 | 1416 | 1.01 | 1003 | 1446 | 1.07 | 1068 |
1400 | 1347 | 0.87 | 865 | 1389 | 0.95 | 950 | 1427 | 1.03 | 1029 | 1461 | 1.11 | 1104 | 1492 | 1.18 | 1176 |
1500 | 1385 | 0.96 | 955 | 1428 | 1.05 | 1048 | 1467 | 1.14 | 1135 | 1502 | 1.22 | 1218 | 1534 | 1.30 | 1298 |
LEGEND
Bhp — Brake Horsepower Input to Fan
FIOP —
Watts — Input Watts to Motor
*Motor drive range is 1075 to 1455 rpm. All other rpms require a field- supplied drive.
NOTES:
1.Boldface indicates
2.Values include losses for filters, unit casing, and wet coils. See Table 7 for accessory/FIOP static pressure information.
3.Maximum continuous bhp is 2.4 and maximum continuous watts are 2120. Extensive motor and electrical testing on these units ensures that the full range of the motor can be utilized with confi- dence. Using your fan motors up to the wattage ratings shown will not result in nuisance tripping or premature motor failure. Unit war- ranty will not be affected. See Table 6 — Motor Data for additional information.
4.Use of a
5.Interpolation is permissible. Do not extrapolate.
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