Bryant DuraPac 580F Series Installation, Start-Up And Service Instructions Manual page 42

Table 23 — Fan Performance 580F090,091 — Horizontal Discharge Units; High-Static Motor (Belt Drive)*
AIRFLOW
0.2
(Cfm)
Rpm Bhp
2250 505 0.52
513 0.55
2300
527 0.60
2400
543 0.66
2500
550 0.69
2550
2600 558 0.73
2700 574 0.80
589 0.87
2800
605 0.95
2900
621 1.03
3000
637 1.12
3100
654 1.22
3200
3300 670 1.32
3400 686 1.42
703 1.54
3500
720 1.66
3600
736 1.78
3700
745 1.85
3750
AIRFLOW
1.2
(Cfm)
Rpm Bhp
2250 838 1.81
842 1.84
2300
851 1.92
2400
860 2.01
2500
2550 865 2.05
869 2.10
2600
879 2.19
2700
889 2.29
2800
899 2.40
2900
910 2.51
3000
921 2.63
3100
3200 932 2.75
3300 943 2.88
954 3.02
3400
966 3.16
3500
978 3.31
3600
990 3.47
3700
996 3.55
3750
LEGEND
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive range: 860 to 1080 rpm. All other rpms require field-
supplied drive.
EXTERNAL STATIC PRESSURE (in. wg)
0.4
Watts Rpm Bhp Watts
484 586 0.73 681
509 592 0.76 708
561 605 0.82 766
617 618 0.89 828
647 625 0.92 860
677 632 0.96 894
742 645 1.03 964
811 659 1.11 1039
885 673 1.20 1119
963 688 1.29 1204
1046 702 1.39 1293
1135 717 1.49 1388
1228 732 1.60 1488
1328 747 1.71 1593
1433 762 1.83 1705
1543 777 1.95 1822
1660 793 2.09 1944
1721 801 2.15 2008
EXTERNAL STATIC PRESSURE (in. wg)
1.4
Watts Rpm Bhp Watts
1683 891 2.12 1981
1719 895 2.17 2019
1793 903 2.25 2097
1873 911 2.34 2180
1914 916 2.38 2223
1957 920 2.43 2267
2046 929 2.53 2360
2140 938 2.64 2458
2239 948 2.75 2561
2343 958 2.86 2670
2453 968 2.98 2783
2569 978 3.11 2903
2690 989 3.25 3029
2816 1000 3.39 3159
2950 1011 3.54 3297
3088 1022 3.69 3442
3233 — — —
3308 — — —
0.6
Rpm Bhp Watts Rpm
657 0.97 901 722
663 1.00 931 727
674 1.07 993 738
686 1.14 1060 748
692 1.17 1095 754
698 1.21 1131 759
710 1.29 1207 770
723 1.38 1287 782
736 1.47 1372 794
749 1.57 1463 806
762 1.67 1558 818
776 1.78 1658 831
789 1.89 1764 843
803 2.01 1876 856
817 2.14 1993 870
832 2.27 2116 883
846 2.41 2245 896
853 2.48 2312 903
1.6
Rpm Bhp Watts Rpm
941 2.46 2297 988
944 2.51 2336 992
952 2.59 2416 999
960 2.68 2502 1006
964 2.73 2547 1010
968 2.78 2593 1014
976 2.88 2689 1022
985 2.99 2791 1030
994 3.11 2898 1039
1004 3.23 3011 1048
1013 3.35 3128 —
1023 3.49 3252 —
1033 3.63 3382 —
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NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 3.70.
3. See page 29 for General Fan Performance Notes.
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42
0.8 1.0
Bhp Watts Rpm Bhp
1.22 1142 782 1.50
1.26 1174 787 1.54
1.33 1241 796 1.62
1.41 1312 806 1.70
1.45 1349 811 1.74
1.49 1388 816 1.78
1.58 1469 826 1.88
1.67 1554 837 1.97
1.76 1644 848 2.07
1.87 1740 859 2.18
1.97 1840 871 2.29
2.09 1946 882 2.41
2.21 2057 894 2.54
2.33 2174 907 2.67
2.46 2297 919 2.81
2.60 2425 932 2.95
2.75 2560 944 3.10
2.82 2630 951 3.18
1.8 2.0
Bhp Watts Rpm Bhp
2.82 2629 1033 3.19
2.86 2669 1037 3.24
2.95 2752 1043 3.33
3.05 2842 1051 3.43
3.10 2888 1054 3.48
3.15 2935 1058 3.53
3.25 3035 1066 3.64
3.37 3140 — —
3.49 3250 — —
3.61 3366 — —
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Watts
1403
1437
1508
1583
1623
1664
1749
1839
1933
2033
2139
2249
2365
2488
2616
2750
2889
2962
Watts
2976
3018
3104
3196
3243
3292
3395
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