Bryant DuraPac 580F Series Installation, Start-Up And Service Instructions Manual page 37

Table 18 — Fan Performance 580F120,121 — Vertical Discharge Units; 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
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.
EXTERNAL STATIC PRESSURE (in. wg)
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
EXTERNAL STATIC PRESSURE (in. wg)
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
0.6
Rpm Bhp Watts Rpm
853 1.14 997 910
870 1.21 1062 926
887 1.29 1131 942
905 1.37 1204 958
922 1.46 1280 975
940 1.55 1360 991
958 1.65 1444 1008
975 1.75 1532 1025
994 1.85 1625 1043
1012 1.96 1722 1060
1030 2.08 1823 1078
1049 2.20 1928 1095
1067 2.32 2038 1113
1086 2.45 2153 1131
1105 2.59 2272 1149
1124 2.73 2397 1168
1143 2.88 2527 1186
1162 3.03 2661 1205
1181 3.19 2801 1223
1201 3.36 2947 1242
1220 3.53 3097 1261
1.6
Rpm Bhp Watts Rpm
1105 2.28 1997 1148
1118 2.37 2081 1161
1132 2.47 2170 1174
1146 2.58 2262 1188
1160 2.69 2359 1201
1174 2.80 2459 1215
1188 2.92 2563 1229
1203 3.04 2672 1243
1218 3.17 2785 1258
1233 3.31 2902 1273
1249 3.45 3024 1287
1264 3.59 3151 1302
1280 3.74 3282 1318
1295 3.89 3418 1333
1311 4.05 3559 1349
1328 4.22 3705 1364
1344 4.39 3856 1380
1360 4.57 4013 1396
1377 4.76 4175 —
1394 4.95 4342 —
— — — —
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 5.25.
3. See page 29 for General Fan Performance Notes.
— 37 —
0.8 1.0
Bhp Watts Rpm Bhp
1.35 1181 962 1.56
1.42 1250 978 1.65
1.51 1323 993 1.74
1.60 1400 1008 1.83
1.69 1481 1024 1.92
1.78 1565 1040 2.03
1.88 1654 1056 2.13
1.99 1746 1073 2.24
2.10 1843 1089 2.36
2.21 1944 1106 2.48
2.33 2049 1123 2.60
2.46 2159 1140 2.73
2.59 2274 1157 2.87
2.73 2393 1175 3.01
2.87 2517 1192 3.15
3.01 2646 1210 3.31
3.17 2780 1228 3.46
3.33 2919 1245 3.63
3.49 3064 1264 3.80
3.66 3214 1282 3.97
3.84 3369 1300 4.16
1.8 2.0
Bhp Watts Rpm Bhp
2.53 2219 1190 2.79
2.63 2308 1202 2.89
2.73 2400 1215 3.00
2.84 2496 1228 3.12
2.96 2595 1241 3.23
3.08 2699 1255 3.36
3.20 2808 1268 3.48
3.33 2920 1282 3.62
3.46 3036 1296 3.75
3.60 3158 1311 3.90
3.74 3284 1325 4.04
3.89 3414 1340 4.20
4.04 3549 1355 4.36
4.20 3690 1370 4.52
4.37 3834 1385 4.69
4.54 3985 — —
4.72 4140 — —
4.90 4300 — —
— — — —
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Watts
1373
1447
1524
1604
1689
1778
1870
1967
2068
2173
2283
2397
2516
2640
2768
2901
3040
3184
3333
3487
3647
Watts
2449
2540
2636
2735
2839
2946
3058
3174
3295
3420
3549
3683
3823
3967
4116
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