PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS
548F036 (3 TONS) — STANDARD MOTOR (DIRECT DRIVE) |
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Airflow |
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| Low Speed |
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| High Speed |
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| 208 v |
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| 230, 460, 575 v |
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| 208 v |
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| 230, 460, 575 v |
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(Cfm) |
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| ESP | Bhp | Watts | ESP |
| Bhp |
| Watts | ESP | Bhp | Watts | ESP |
| Bhp |
| Watts |
900 | 0.67 | 0.21 | 253 | 0.68 |
| 0.23 |
| 277 | 0.69 | 0.26 | 307 | 0.69 |
| 0.31 |
| 363 |
1000 | 0.60 | 0.23 | 270 | 0.61 |
| 0.25 |
| 292 | 0.61 | 0.27 | 321 | 0.63 |
| 0.32 |
| 374 |
1100 | 0.55 | 0.24 | 287 | 0.56 |
| 0.26 |
| 307 | 0.57 | 0.28 | 335 | 0.58 |
| 0.33 |
| 385 |
1200 | 0.51 | 0.26 | 304 | 0.51 |
| 0.27 |
| 323 | 0.52 | 0.29 | 349 | 0.53 |
| 0.34 |
| 397 |
1300 | 0.45 | 0.27 | 321 | 0.46 |
| 0.29 |
| 338 | 0.46 | 0.31 | 364 | 0.47 |
| 0.34 |
| 408 |
1400 | 0.38 | 0.29 | 338 | 0.41 |
| 0.30 |
| 354 | 0.43 | 0.32 | 378 | — |
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1500 | 0.34 | 0.30 | 355 | 0.36 |
| 0.31 |
| 369 | 0.38 | 0.33 | 392 | — |
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| LEGEND |
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| Refer to page 51 for general Fan Performance notes. |
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Bhp | — Brake Horsepower Input to Fan |
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ESP | — External Static Pressure (in. wg) |
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Watts — Input Watts to Motor |
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548F036 (3 TONS) — ALTERNATE MOTOR (BELT DRIVE)* |
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| Airflow |
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| External Static Pressure (in. wg) |
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| 0.1 |
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| 0.2 |
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| 0.3 |
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| 0.4 |
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| 0.5 |
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| 0.6 |
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| (Cfm) |
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| Rpm | Bhp |
| Watts | Rpm | Bhp | Watts |
| Rpm | Bhp | Watts | Rpm | Bhp |
| Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts |
| 900 |
| 581 | 0.12 |
| 119 | 673 | 0.18 | 179 |
| 736 | 0.22 | 219 | 805 | 0.25 |
| 249 | 865 | 0.29 | 288 | 911 | 0.34 | 338 |
| 1000 |
| 644 | 0.19 |
| 189 | 709 | 0.22 | 219 |
| 782 | 0.28 | 279 | 835 | 0.30 |
| 298 | 900 | 0.35 | 348 | 937 | 0.38 | 378 |
| 1100 |
| 687 | 0.22 |
| 219 | 746 | 0.26 | 259 |
| 806 | 0.30 | 298 | 867 | 0.35 |
| 348 | 929 | 0.40 | 398 | 964 | 0.40 | 398 |
| 1200 |
| 733 | 0.26 |
| 259 | 785 | 0.32 | 318 |
| 843 | 0.35 | 348 | 903 | 0.41 |
| 408 | 960 | 0.47 | 467 | 994 | 0.50 | 497 |
| 1300 |
| 754 | 0.29 |
| 288 | 826 | 0.38 | 378 |
| 891 | 0.43 | 428 | 942 | 0.48 |
| 477 | 991 | 0.53 | 527 | 1047 | 0.60 | 597 |
| 1400 |
| 810 | 0.35 |
| 348 | 868 | 0.45 | 448 |
| 937 | 0.51 | 507 | 984 | 0.57 |
| 567 | 1032 | 0.62 | 617 | 1067 | 0.67 | 666 |
| 1500 |
| 841 | 0.42 |
| 418 | 911 | 0.53 | 527 |
| 985 | 0.61 | 607 | 1029 | 0.66 |
| 656 | 1073 | 0.72 | 716 | 1109 | 0.77 | 766 |
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548F036 (3 TONS) — ALTERNATE MOTOR (BELT DRIVE)* (cont) |
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| Airflow |
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| External Static Pressure (in. wg) |
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| 0.7 |
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| 0.8 |
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| 0.9 |
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| 1.0 |
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| 1.1 |
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| 1.2 |
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| (Cfm) |
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| Rpm | Bhp |
| Watts | Rpm | Bhp | Watts |
| Rpm | Bhp | Watts | Rpm | Bhp |
| Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts |
| 900 |
| 957 | 0.39 |
| 388 | 988 | 0.43 | 428 |
| 1039 | 0.45 | 448 | 1061 | 0.47 |
| 487 | 1083 | 0.53 | 527 | 1105 | 0.57 | 567 |
| 1000 |
| 992 | 0.44 |
| 438 | 1039 | 0.49 | 487 |
| 1061 | 0.51 | 507 | 1086 | 0.55 |
| 547 | 1111 | 0.59 | 587 | 1136 | 0.63 | 627 |
| 1100 |
| 1013 | 0.49 |
| 487 | 1068 | 0.55 | 547 |
| 1090 | 0.58 | 577 | 1109 | 0.61 |
| 607 | 1127 | 0.64 | 637 | 1145 | 0.67 | 666 |
| 1200 |
| 1045 | 0.56 |
| 557 | 1090 | 0.64 | 637 |
| 1109 | 0.64 | 647 | 1156 | 0.68 |
| 676 | 1203 | 0.71 | 706 | 1250 | 0.74 | 736 |
| 1300 |
| 1075 | 0.64 |
| 637 | 1122 | 0.70 | 696 |
| 1152 | 0.72 | 716 | 1190 | 0.76 |
| 756 | 1228 | 0.80 | 796 | 1266 | 0.84 | 836 |
| 1400 |
| 1110 | 0.73 |
| 726 | 1160 | 0.84 | 766 |
| 1181 | 0.81 | 806 | 1237 | 0.85 |
| 845 | 1293 | 0.89 | 885 | 1349 | 0.93 | 925 |
| 1500 |
| 1150 | 0.82 |
| 816 | 1190 | 1.00 | 855 |
| 1225 | 0.90 | 895 | 1271 | 0.95 |
| 945 | 1317 | 1.00 | 995 | 1363 | 1.05 | 1044 |
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| LEGEND |
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| Refer to page 51 for general Fan Performance notes. |
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Bhp | — Brake Horsepower Input to Fan |
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| NOTES: |
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Watts | — Input Watts to Motor |
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| 1. Boldface indicates |
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*Motor drive range: 760 to 1000 rpm. All other rpms require |
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| 3. Maximum usable watts input is 1000 and maximum continuous bhp is 1.00. | ||||||||||||||||||||||||
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548F036 (3 TONS) — |
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| 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 |
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| 673 | 0.18 | 179 | 805 | 0.25 |
| 249 |
| 911 |
| 0.34 |
| 338 |
| 988 | 0.43 | 428 |
| 1061 | 0.47 | 487 | ||
| 1000 |
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| 709 | 0.22 | 219 | 835 | 0.30 |
| 298 |
| 937 |
| 0.38 |
| 378 |
| 1039 | 0.49 | 487 |
| 1086 | 0.55 | 547 | ||
| 1100 |
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| 746 | 0.26 | 259 | 867 | 0.35 |
| 348 |
| 964 |
| 0.40 |
| 398 |
| 1068 | 0.55 | 547 |
| 1109 | 0.61 | 607 | ||
| 1200 |
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| 785 | 0.32 | 318 | 903 | 0.41 |
| 408 |
| 994 |
| 0.50 |
| 497 |
| 1090 | 0.64 | 637 |
| 1156 | 0.68 | 676 | ||
| 1300 |
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| 826 | 0.38 | 378 | 942 | 0.48 |
| 477 |
| 1047 |
| 0.60 |
| 597 |
| 1122 | 0.70 | 696 |
| 1190 | 0.76 | 756 | ||
| 1400 |
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| 868 | 0.45 | 448 | 984 | 0.57 |
| 567 |
| 1067 |
| 0.67 |
| 666 |
| 1160 | 0.84 | 766 |
| 1237 | 0.85 | 845 | ||
| 1500 |
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| 911 | 0.53 | 527 | 1029 | 0.66 |
| 656 |
| 1109 |
| 0.77 |
| 766 |
| 1190 | 1.00 | 855 |
| 1271 | 0.95 | 945 | ||
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548F036 (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 |
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| Rpm |
| Bhp |
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| Rpm | Bhp | Watts |
| Rpm | Bhp | Watts | ||
| 900 |
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| 1105 | 0.57 | 567 | 1140 | 0.63 |
| 622 |
| 1170 |
| 0.68 |
| 674 |
| 1198 | 0.73 | 723 |
| 1224 | 0.77 | 771 | ||
| 1000 |
| 1136 | 0.63 | 627 | 1172 | 0.69 |
| 688 |
| 1203 |
| 0.75 |
| 745 |
| 1232 | 0.80 | 799 |
| 1258 | 0.86 | 852 | |||
| 1100 |
| 1145 | 0.67 | 666 | 1181 | 0.73 |
| 731 |
| 1213 |
| 0.80 |
| 792 |
| 1242 | 0.85 | 850 |
| 1268 | 0.91 | 906 | |||
| 1200 |
| 1210 | 0.74 | 736 | 1248 | 0.81 |
| 808 |
| 1282 |
| 0.88 |
| 875 |
| 1312 | 0.94 | 939 |
| 1340 | 1.01 | 1000 | |||
| 1300 |
| 1266 | 0.84 | 836 | 1306 | 0.92 |
| 917 |
| 1341 |
| 1.00 |
| 993 |
| 1373 | 1.07 | 1066 |
| 1402 | 1.14 | 1136 | |||
| 1400 |
| 1349 | 0.93 | 925 | 1391 | 1.02 |
| 1015 |
| 1429 |
| 1.11 |
| 1100 |
| 1463 | 1.19 | 1180 |
| 1494 | 1.26 | 1257 | |||
| 1500 |
| 1383 | 1.05 | 1044 | 1426 | 1.15 |
| 1146 |
| 1465 |
| 1.25 |
| 1242 |
| 1500 | 1.34 | 1332 |
| 1532 | 1.43 | 1419 | |||
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| LEGEND |
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| Refer to page 51 for general Fan Performance notes. |
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Bhp | — Brake Horsepower Input to Fan |
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| NOTES: |
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Watts | — Input Watts to Motor |
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| 1. Boldface indicates |
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| 2. Maximum continuous bhp is 2.4, and the maximum continuous watts are | ||||||||||||
*Motor drive range: 1075 to 1455 rpm. All other rpms require |
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