Bryant DuraPac 580F Series Installation, Start-Up And Service Instructions Manual page 32

Table 13 — Fan Performance 580F090,091 — Vertical Discharge Units; High-Static Motor (Belt Drive)*
AIRFLOW
0.2
(Cfm)
Rpm Bhp
2250 513 0.54
521 0.57
2300
2400 535 0.63
551 0.69
2500
2550 558 0.72
566 0.76
2600
582 0.83
2700
597 0.90
2800
613 0.98
2900
629 1.07
3000
645 1.16
3100
662 1.26
3200
678 1.36
3300
3400 694 1.47
711 1.59
3500
3600 727 1.71
744 1.84
3700
752 1.91
3750
AIRFLOW
1.2
(Cfm)
Rpm Bhp
2250 839 1.86
844 1.90
2300
854 1.99
2400
865 2.08
2500
870 2.13
2550
2600 875 2.18
886 2.28
2700
2800 897 2.39
908 2.50
2900
920 2.62
3000
931 2.75
3100
943 2.88
3200
955 3.01
3300
967 3.16
3400
980 3.31
3500
992 3.46
3600
3700 1005 3.63
— —
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
505 595 0.76 713
531 601 0.79 741
584 615 0.86 802
642 628 0.93 866
673 635 0.97 900
705 642 1.00 935
771 656 1.08 1008
842 670 1.16 1086
918 684 1.25 1169
999 699 1.35 1256
1085 713 1.45 1349
1176 728 1.55 1448
1272 743 1.66 1551
1374 758 1.78 1660
1482 773 1.90 1775
1596 789 2.03 1896
1716 804 2.17 2023
1778 812 2.24 2089
EXTERNAL STATIC PRESSURE (in. wg)
1.4
Watts Rpm Bhp Watts
1735 889 2.18 2032
1773 893 2.22 2073
1855 903 2.32 2159
1940 913 2.41 2249
1985 918 2.46 2296
2031 923 2.51 2344
2126 934 2.62 2445
2227 944 2.73 2550
2333 955 2.85 2661
2443 966 2.98 2777
2560 977 3.11 2899
2682 989 3.25 3026
2810 1000 3.39 3159
2945 1012 3.54 3299
3084 1024 3.69 3445
3230 — — —
3383 — — —
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0.6
Rpm Bhp Watts Rpm
665 1.01 940 728
671 1.04 972 734
684 1.11 1038 745
696 1.19 1109 757
702 1.23 1146 763
709 1.27 1183 769
721 1.35 1263 781
734 1.44 1347 793
748 1.54 1436 805
761 1.64 1530 818
775 1.75 1630 831
788 1.86 1734 844
802 1.98 1845 857
816 2.10 1961 870
831 2.23 2082 884
845 2.37 2210 897
860 2.51 2343 911
867 2.59 2413 918
1.6
Rpm Bhp Watts Rpm
935 2.52 2345 980
940 2.56 2389 984
950 2.66 2478 993
959 2.76 2573 1003
964 2.81 2622 1008
969 2.87 2673 1012
979 2.98 2777 1022
989 3.10 2888 1032
1000 3.22 3003 1042
1010 3.35 3123 —
1021 3.49 3250 —
1032 3.63 3383 —
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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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0.8 1.0
Bhp Watts Rpm Bhp
1.27 1187 786 1.56
1.31 1222 791 1.60
1.39 1293 802 1.68
1.47 1369 813 1.77
1.51 1409 818 1.81
1.55 1450 824 1.86
1.65 1535 835 1.95
1.74 1625 847 2.06
1.84 1720 859 2.16
1.95 1820 871 2.28
2.06 1925 883 2.40
2.18 2036 895 2.52
2.31 2152 908 2.65
2.44 2275 920 2.79
2.58 2402 933 2.93
2.72 2537 946 3.09
2.87 2677 959 3.24
2.95 2750 966 3.32
1.8 2.0
Bhp Watts Rpm Bhp
2.87 2673 1022 3.23
2.91 2718 1027 3.28
3.02 2812 1035 3.39
3.12 2911 1044 3.50
3.18 2962 1049 3.55
3.23 3014 1054 3.61
3.35 3123 — —
3.47 3238 — —
3.60 3358 — —
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Watts
1453
1489
1566
1647
1689
1732
1823
1917
2019
2125
2235
2352
2475
2603
2737
2877
3023
3100
Watts
3015
3062
3159
3261
3315
3370
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