Bryant 579F User Manual page 117

581B120 (10 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm Bhp
3000 616 0.79
3100 632 0.85
3200 648 0.93
3300 663 1.00
3400 679 1.09
3500 695 1.17
3600 711 1.26
3700 728 1.36
3800 744 1.46
3900 760 1.57
4000 777 1.68
4100 793 1.79
4200 810 1.92
4300 826 2.04
4400 843 2.18
4500 860 2.32
4600 876 2.46
4700 893 2.62
4800 910 2.77
4900 927 2.94
5000 944 3.11
581B120 (10 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
3000 939 1.79
3100 948 1.88
3200 957 1.98
3300 967 2.08
3400 977 2.19
3500 987 2.30
3600 998 2.41
3700 1008 2.54
3800 1019 2.66
3900 1031 2.79
4000 1042 2.93
4100 1054 3.07
4200 1066 3.22
4300 1078 3.38
4400 1090 3.54
4500 1103 3.70
4600 1115 3.87
4700 1128 4.05
4800 1141 4.24
4900 1154 4.43
5000 1167 4.63
LEGEND
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive range: 830 to 1130 rpm. All other rpms require field-
plied drive.
PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
0.4
Watts Rpm Bhp Watts
732 689 0.97 904
796 703 1.04 972
864 717 1.12 1045
936 731 1.20 1122
1012 745 1.29 1203
1092 760 1.38 1288
1177 774 1.48 1379
1266 789 1.58 1473
1361 804 1.69 1572
1460 819 1.80 1676
1563 834 1.91 1785
1672 850 2.04 1899
1786 865 2.16 2018
1906 880 2.30 2142
2031 896 2.44 2272
2161 912 2.58 2408
2297 927 2.73 2549
2439 943 2.89 2696
2587 959 3.06 2849
2741 975 3.23 3008
2901 991 3.40 3173
1.4
Watts Rpm Bhp Watts
1667 994 2.01 1874
1753 1002 2.11 1965
1844 1011 2.21 2060
1939 1020 2.32 2160
2039 1029 2.43 2264
2143 1038 2.54 2372
2251 1048 2.66 2485
2364 1058 2.79 2602
2482 1068 2.92 2725
2605 1079 3.06 2852
2733 1090 3.20 2984
2866 1101 3.35 3122
3004 1112 3.50 3264
3148 1123 3.66 3413
3297 1135 3.82 3566
3451 1147 4.00 3726
3612 1159 4.17 3891
3778 1171 4.36 4062
3951 1183 4.55 4239
4130 1196 4.74 4422
4314 1209 4.95 4611
External Static Pressure (in. wg)
0.6
Rpm Bhp Watts
757 1.16 1083
769 1.24 1157
782 1.32 1235
795 1.41 1316
808 1.50 1402
821 1.60 1492
834 1.70 1587
848 1.81 1686
861 1.92 1790
875 2.04 1899
889 2.16 2012
904 2.29 2132
918 2.42 2255
932 2.56 2385
947 2.70 2520
962 2.85 2660
977 3.01 2807
992 3.17 2958
1007 3.34 3116
1022 3.52 3280
1037 3.70 3451
External Static Pressure (in. wg)
1.6
Rpm Bhp Watts
1047 2.24 2087
1054 2.34 2183
1062 2.45 2283
1070 2.56 2386
1079 2.67 2494
1088 2.80 2607
1097 2.92 2724
1106 3.05 2846
1116 3.19 2972
1126 3.33 3104
1136 3.48 3241
1146 3.63 3383
1157 3.79 3530
1167 3.95 3683
1179 4.12 3841
1190 4.29 4005
1201 4.48 4175
1213 4.67 4350
1225 4.86 4532
1237 5.06 4720
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Refer to page 107 for general Fan Performance Data notes.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 5.25.
sup-
117
0.8
Rpm Bhp Watts Rpm
821 1.36 1271 882
832 1.45 1349 892
843 1.53 1431 902
855 1.63 1517 912
867 1.72 1608 923
879 1.83 1703 934
891 1.93 1802 945
904 2.04 1906 957
916 2.16 2015 969
929 2.28 2128 981
942 2.41 2247 993
956 2.54 2371 1006
969 2.68 2499 1018
983 2.82 2633 1031
996 2.97 2773 1044
1010 3.13 2918 1057
1024 3.29 3070 1070
1038 3.46 3226 1084
1053 3.63 3390 1098
1067 3.82 3558 1111
1082 4.00 3733 1125
1.8
Rpm Bhp Watts Rpm
1098 2.47 2307 1147
1105 2.58 2406 1153
1112 2.69 2510 1160
1119 2.81 2618 1167
1127 2.93 2730 1174
1135 3.05 2847 1181
1144 3.18 2968 1189
1152 3.32 3094 1198
1162 3.46 3226 1206
1171 3.61 3362 1215
1180 3.76 3503 1224
1190 3.91 3649 1233
1200 4.08 3801 1243
1210 4.24 3958 1252
1221 4.42 4121 1262
1232 4.60 4289 1273
1243 4.79 4464 1283
1254 4.98 4644 —
1265 5.18 4830 —
— — — —
— — — —
1.0
Bhp Watts
1.57 1465
1.66 1548
1.75 1635
1.85 1725
1.95 1820
2.06 1920
2.17 2024
2.29 2132
2.41 2246
2.53 2364
2.67 2487
2.80 2615
2.95 2748
3.10 2888
3.25 3032
3.41 3182
3.58 3338
3.75 3500
3.93 3668
4.12 3841
4.31 4021
2.0
Bhp Watts
2.71 2532
2.83 2635
2.94 2743
3.06 2855
3.19 2971
3.32 3092
3.45 3218
3.59 3348
3.74 3484
3.89 3624
4.04 3770
4.20 3921
4.37 4077
4.54 4238
4.72 4405
4.91 4578
5.10 4757
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