Bryant 579F User Manual page 53

580F120 (10 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm Bhp
3000 726 0.75
3100 746 0.81
3200 766 0.88
3300 786 0.95
3400 806 1.03
3500 826 1.11
3600 846 1.20
3700 866 1.29
3800 886 1.38
3900 907 1.48
4000 927 1.58
4100 948 1.69
4200 968 1.81
4300 989 1.93
4400 1009 2.06
4500 1030 2.19
4600 1051 2.32
4700 1071 2.47
4800 1092 2.62
4900 1113 2.77
5000 1134 2.93
580F120 (10 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
3000 1012 1.79
3100 1027 1.88
3200 1041 1.97
3300 1056 2.07
3400 1071 2.17
3500 1087 2.28
3600 1102 2.39
3700 1118 2.50
3800 1134 2.62
3900 1150 2.75
4000 1167 2.88
4100 1183 3.01
4200 1200 3.15
4300 1216 3.30
4400 1233 3.45
4500 1250 3.60
4600 1268 3.77
4700 1285 3.94
4800 1303 4.11
4900 1320 4.29
5000 1338 4.48
LEGEND
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive range: 830 to 1130 rpm. All other rpms require field-supplied
drive.
PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
0.4
Watts Rpm Bhp Watts
656 793 0.94 822
713 811 1.01 883
773 829 1.08 947
836 847 1.16 1016
904 866 1.24 1088
975 885 1.33 1163
1050 904 1.42 1243
1129 923 1.51 1327
1212 942 1.61 1415
1299 961 1.72 1507
1391 980 1.83 1603
1487 1000 1.94 1704
1588 1019 2.06 1809
1694 1039 2.19 1920
1804 1058 2.32 2034
1919 1078 2.45 2154
2039 1098 2.60 2279
2165 1118 2.75 2409
2295 1138 2.90 2545
2431 1158 3.06 2685
2572 1178 3.23 2832
1.4
Watts Rpm Bhp Watts
1574 1060 2.03 1781
1651 1073 2.12 1863
1732 1088 2.22 1947
1817 1102 2.32 2036
1905 1116 2.43 2128
1998 1131 2.53 2225
2094 1146 2.65 2326
2195 1162 2.77 2430
2300 1177 2.89 2539
2410 1193 3.02 2653
2524 1208 3.16 2770
2642 1224 3.30 2893
2765 1240 3.44 3020
2893 1257 3.59 3152
3025 1273 3.75 3289
3163 1290 3.91 3431
3306 1306 4.08 3578
3454 1323 4.25 3730
3608 1340 4.43 3888
3766 1357 4.62 4051
3930 1375 4.81 4219
External Static Pressure (in. wg)
0.6
Rpm Bhp Watts
853 1.14 997
870 1.21 1062
887 1.29 1131
905 1.37 1204
922 1.46 1280
940 1.55 1360
958 1.65 1444
975 1.75 1532
994 1.85 1625
1012 1.96 1722
1030 2.08 1823
1049 2.20 1928
1067 2.32 2038
1086 2.45 2153
1105 2.59 2272
1124 2.73 2397
1143 2.88 2527
1162 3.03 2661
1181 3.19 2801
1201 3.36 2947
1220 3.53 3097
External Static Pressure (in. wg)
1.6
Rpm Bhp Watts
1105 2.28 1997
1118 2.37 2081
1132 2.47 2170
1146 2.58 2262
1160 2.69 2359
1174 2.80 2459
1188 2.92 2563
1203 3.04 2672
1218 3.17 2785
1233 3.31 2902
1249 3.45 3024
1264 3.59 3151
1280 3.74 3282
1295 3.89 3418
1311 4.05 3559
1328 4.22 3705
1344 4.39 3856
1360 4.57 4013
1377 4.76 4175
1394 4.95 4342
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NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 5.25.
3. See page 74 for General Fan Performance Notes.
53
0.8
Rpm Bhp Watts Rpm
910 1.35 1181 962
926 1.42 1250 978
942 1.51 1323 993
958 1.60 1400 1008
975 1.69 1481 1024
991 1.78 1565 1040
1008 1.88 1654 1056
1025 1.99 1746 1073
1043 2.10 1843 1089
1060 2.21 1944 1106
1078 2.33 2049 1123
1095 2.46 2159 1140
1113 2.59 2274 1157
1131 2.73 2393 1175
1149 2.87 2517 1192
1168 3.01 2646 1210
1186 3.17 2780 1228
1205 3.33 2919 1245
1223 3.49 3064 1264
1242 3.66 3214 1282
1261 3.84 3369 1300
1.8
Rpm Bhp Watts Rpm
1148 2.53 2219 1190
1161 2.63 2308 1202
1174 2.73 2400 1215
1188 2.84 2496 1228
1201 2.96 2595 1241
1215 3.08 2699 1255
1229 3.20 2808 1268
1243 3.33 2920 1282
1258 3.46 3036 1296
1273 3.60 3158 1311
1287 3.74 3284 1325
1302 3.89 3414 1340
1318 4.04 3549 1355
1333 4.20 3690 1370
1349 4.37 3834 1385
1364 4.54 3985 —
1380 4.72 4140 —
1396 4.90 4300 —
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1.0
Bhp Watts
1.56 1373
1.65 1447
1.74 1524
1.83 1604
1.92 1689
2.03 1778
2.13 1870
2.24 1967
2.36 2068
2.48 2173
2.60 2283
2.73 2397
2.87 2516
3.01 2640
3.15 2768
3.31 2901
3.46 3040
3.63 3184
3.80 3333
3.97 3487
4.16 3647
2.0
Bhp Watts
2.79 2449
2.89 2540
3.00 2636
3.12 2735
3.23 2839
3.36 2946
3.48 3058
3.62 3174
3.75 3295
3.90 3420
4.04 3549
4.20 3683
4.36 3823
4.52 3967
4.69 4116
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