Bryant DURAPAC PLUS 581A Installation And Service Instructions Manual page 20

Table 7 — Fan Performance — 581A210 High Heat Vertical Discharge Units*
AIRFLOW
0.2
(Cfm)
Rpm Watts
3500 470 611
4000 511 802
4500 553 1029
5000 597 1297
5500 641 1606
6000 686 1961
6500 732 2363
7000 779 2815
7500 826 3320
8000 873 3879
8500 921 4495
AIRFLOW
1.2
(Cfm)
Rpm Watts
3500 818 1488
4000 840 1760
4500 865 2068
5000 893 2417
5500 925 2808
6000 958 3243
6500 993 3725
7000 1029 4256
7500 1067 4838
8000 1106 5474
8500 1145 6165
LEGEND
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive ranges:
Low Range: 647-886 (208/230 and 460-v), 810-1072 (575-v)
High Range: 897-1139 (208/230 and 460-v), 873-1108 (575-v)
All other rpms require field-supplied drive.
Table 8 — Fan Performance — 581A240 Low Heat Vertical Discharge Units*
AIRFLOW
0.2
(Cfm)
Rpm Watts
5,000 590 1276
5,500 633 1579
6,000 677 1925
6,500 722 2317
7,000 767 2758
7,500 813 3250
8,000 859 3795
8,500 906 4394
9,000 952 5051
9,500 999 5767
10,000 1047 6544
AIRFLOW
1.2
(Cfm)
Rpm Watts
5,000 891 2408
5,500 921 2792
6,000 954 3221
6,500 988 3696
7,000 1024 4219
7,500 1060 4792
8,000 1098 5417
8,500 1137 6096
9,000 1176 6831
9,500 1216 7624
10,000 1256 8478
LEGEND
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive ranges:
Low Range: 949-1206
High Range: 941-1176
All other rpms require field-supplied drive.
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.4
Bhp Rpm Watts Bhp
0.70 556 791 0.91
0.92 591 1001 1.15
1.18 629 1248 1.44
1.49 669 1534 1.76
1.85 709 1862 2.14
2.26 751 2234 2.57
2.72 794 2653 3.05
3.24 837 3122 3.59
3.82 882 3642 4.19
4.46 926 4217 4.85
5.17 972 4847 5.57
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.4
Bhp Rpm Watts Bhp
1.71 874 1661 1.91
2.02 893 1948 2.24
2.38 915 2270 2.61
2.78 942 2632 3.03
3.23 971 3037 3.49
3.73 1003 3486 4.01
4.28 1036 3982 4.58
4.90 1071 4528 5.21
5.56 1107 5124 5.89
6.30 1145 5774 6.64
7.09 1183 6479 7.45
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.4
Bhp Rpm Watts Bhp
1.47 663 1516 1.74
1.82 703 1838 2.11
2.21 744 2203 2.53
2.67 786 2614 3.01
3.17 828 3073 3.53
3.74 871 3582 4.12
4.36 915 4143 4.77
5.05 959 4759 5.47
5.81 1004 5432 6.25
6.63 1049 6163 7.09
7.53 1094 6956 8.00
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.4
Bhp Rpm Watts Bhp
2.77 940 2625 3.02
3.21 968 3024 3.48
3.70 999 3467 3.99
4.25 1032 3956 4.55
4.85 1066 4493 5.17
5.51 1101 5080 5.84
6.23 1138 5719 6.58
7.01 1175 6413 7.38
7.86 1214 7163 8.24
8.77 1253 7970 9.17
9.75 1292 8838 10.16
0.6
Rpm Watts Bhp Rpm
630 967 1.11 697
661 1194 1.37 725
695 1458 1.68 756
732 1761 2.03 789
770 2106 2.42 825
809 2495 2.87 862
849 2931 3.37 900
891 3416 3.93 940
933 3953 4.55 980
975 4542 5.22 1021
1019 5189 5.97 1063
1.6
Rpm Watts Bhp Rpm
927 1835 2.11 978
943 2136 2.46 992
964 2472 2.84 1011
988 2848 3.28 1033
1016 3266 3.76 1059
1045 3728 4.29 1087
1077 4238 4.87 1117
1111 4797 5.52 1150
1146 5407 6.22 1184
1182 6071 6.98 1219
1220 6790 7.81 1255
Refer to page 23 for general Fan Performance Data notes.
NOTE: Maximum continuous bhp is:
Low Range: 4.25 (208/230 and 460-v), 3.45 (575-v)
High Range: 5.75
0.6
Rpm Watts Bhp Rpm
727 1745 2.01 786
764 2084 2.40 820
803 2467 2.84 857
842 2896 3.33 894
883 3371 3.88 933
924 3897 4.48 972
966 4475 5.15 1012
1008 5107 5.87 1053
1051 5797 6.67 1095
1094 6544 7.53 1137
1138 7352 8.46 1180
1.6
Rpm Watts Bhp Rpm
987 2843 3.27 1032
1014 3255 3.74 1057
1042 3711 4.27 1084
1073 4214 4.85 1114
1106 4764 5.48 1145
1140 5365 6.17 1178
1176 6018 6.92 1213
1212 6726 7.74 1248
1250 7490 8.61 1285
1288 8312 9.56 1322
1327 9193 10.57 1360
Refer to page 23 for general Fan Performance Data notes.
NOTE: Maximum continuous bhp is:
Low Range: 5.75
High Range: 8.63
— 20 —
0.8 1.0
Watts Bhp Rpm Watts
1141 1.31 760 1314
1383 1.59 784 1572
1663 1.91 812 1866
1982 2.28 843 2201
2343 2.70 876 2577
2749 3.16 911 2997
3201 3.68 948 3465
3702 4.26 986 3981
4254 4.89 1025 4549
4860 5.59 1065 5169
5521 6.35 1105 5846
1.8 2.0
Watts Bhp Rpm Watts
2008 2.31 1026 2182
2324 2.67 1039 2512
2673 3.07 1056 2876
3063 3.52 1076 3278
3494 4.02 1100 3721
3970 4.57 1127 4210
4492 5.17 1156 4745
5064 5.82 1187 5330
5688 6.54 1220 5967
6365 7.32 1254 6657
7098 8.16 1290 7403
0.8 1.0
Watts Bhp Rpm Watts
1968 2.26 840 2189
2324 2.67 872 2560
2723 3.13 907 2974
3167 3.64 942 3434
3660 4.21 979 3942
4202 4.83 1017 4500
4797 5.52 1056 5110
5445 6.26 1096 5774
6150 7.07 1136 6494
6913 7.95 1177 7272
7736 8.90 1219 8111
1.8 2.0
Watts Bhp Rpm Watts
3060 3.52 1076 3277
3485 4.01 1099 3716
3955 4.55 1125 4198
4470 5.14 1153 4726
5034 5.79 1183 5303
5649 6.50 1215 5930
6315 7.26 1249 6610
7036 8.09 1283 7344
7814 8.99 1319 8135
8649 9.95 1355 8984
9545 10.98 1393 9893
Bhp
1.51
1.81
2.15
2.53
2.96
3.45
3.99
4.58
5.23
5.95
6.72
Bhp
2.51
2.89
3.31
3.77
4.28
4.84
5.46
6.13
6.86
7.66
8.51
Bhp
2.52
2.94
3.42
3.95
4.53
5.18
5.88
6.64
7.47
8.36
9.33
Bhp
3.77
4.27
4.83
5.44
6.10
6.82
7.60
8.45
9.36
10.33
11.38