PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
581B090 (71/2 TONS) — STANDARD MOTOR
AIRFLOW |
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| EXTERNAL STATIC PRESSURE (in. wg) |
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| 0.2 |
| 0.4 |
| 0.6 |
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| 0.8 |
| 1.0 |
| 1.2 |
| 1.4 |
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| 1.6 |
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(Cfm) |
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| Rpm |
| Bhp | Rpm |
| Bhp | Rpm |
| Bhp |
| Rpm |
| Bhp | Rpm |
| Bhp | Rpm |
| Bhp | Rpm |
| Bhp | Rpm |
| Bhp |
2200 | 506 |
| 0.52 | 586 |
| 0.72 | 656 |
| 0.95 |
| 718 |
| 1.18 | 776 |
| 1.43 | 838 |
| 1.78 | 898 |
| 2.21 | 935 |
| 2.58 |
2250 | 514 |
| 0.55 | 593 |
| 0.76 | 662 |
| 0.99 |
| 724 |
| 1.22 | 781 |
| 1.78 | 841 |
| 1.81 | 902 |
| 2.25 | 939 |
| 2.60 |
2300 | 521 |
| 0.57 | 600 |
| 0.79 | 668 |
| 1.02 |
| 730 |
| 1.26 | 786 |
| 1.50 | 843 |
| 1.83 | 905 |
| 2.28 | 943 |
| 2.62 |
2400 | 536 |
| 0.63 | 613 |
| 0.85 | 680 |
| 1.09 |
| 741 |
| 1.34 | 796 |
| 1.59 | 849 |
| 1.88 | 910 |
| 2.31 | 952 |
| 2.74 |
2500 | 551 |
| 0.69 | 626 |
| 0.93 | 693 |
| 1.17 |
| 753 |
| 1.43 | 808 |
| 1.69 | 859 |
| 1.96 | 912 |
| 2.31 | 963 |
| 2.81 |
2550 | 559 |
| 0.72 | 634 |
| 0.97 | 700 |
| 1.21 |
| 759 |
| 1.48 | 814 |
| 1.74 | 864 |
| 2.01 | 915 |
| 2.34 | 968 |
| 2.81 |
2600 | 567 |
| 0.75 | 641 |
| 1.00 | 706 |
| 1.25 |
| 764 |
| 1.52 | 819 |
| 1.79 | 869 |
| 2.06 | 918 |
| 2.37 | 973 |
| 2.81 |
2700 | 582 |
| 0.83 | 655 |
| 1.08 | 719 |
| 1.34 |
| 776 |
| 1.61 | 831 |
| 1.89 | 880 |
| 2.17 | 927 |
| 2.47 | 976 |
| 2.84 |
2800 | 598 |
| 0.90 | 670 |
| 1.17 | 732 |
| 1.43 |
| 789 |
| 1.71 | 842 |
| 2.00 | 892 |
| 2.29 | 938 |
| 2.58 | 983 |
| 2.92 |
2900 | 614 |
| 0.98 | 684 |
| 1.25 | 745 |
| 1.53 |
| 802 |
| 1.81 | 854 |
| 2.11 | 903 |
| 2.42 | 949 |
| 2.71 | 993 |
| 3.03 |
3000 | 630 |
| 1.07 | 699 |
| 1.35 | 759 |
| 1.63 |
| 815 |
| 1.92 | 866 |
| 2.23 | 915 |
| 2.54 | 961 |
| 2.85 | 1003 |
| 3.17 |
3100 | 646 |
| 1.16 | 714 |
| 1.45 | 773 |
| 1.74 |
| 828 |
| 2.04 | 878 |
| 2.35 | 926 |
| 2.67 | 972 |
| 3.00 | 1015 |
| 3.32 |
3200 | 662 |
| 1.26 | 729 |
| 1.55 | 787 |
| 1.86 |
| 841 |
| 2.16 | 891 |
| 2.48 | 938 |
| 2.81 | 983 |
| 3.14 | 1026 |
| 3.47 |
3300 | 679 |
| 1.36 | 744 |
| 1.66 | 801 |
| 1.98 |
| 854 |
| 2.29 | 904 |
| 2.61 | 950 |
| 2.95 | 995 |
| 3.30 | — |
| — |
3400 | 695 |
| 1.47 | 759 |
| 1.78 | 816 |
| 2.10 |
| 867 |
| 2.42 | 917 |
| 2.75 | 963 |
| 3.10 | 1007 |
| 3.45 | — |
| — |
3500 | 712 |
| 1.59 | 774 |
| 1.90 | 830 |
| 2.23 |
| 881 |
| 2.56 | 930 |
| 2.90 | 976 |
| 3.25 | — |
| — | — |
| — |
3600 | 729 |
| 1.71 | 790 |
| 2.03 | 845 |
| 2.37 |
| 895 |
| 2.71 |
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| 988 |
| 3.41 | — |
| — | — |
| — |
943 |
| 3.05 |
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3700 | 745 |
| 1.84 | 805 |
| 2.17 | 860 |
| 2.52 |
| 909 |
| 2.87 | 956 |
| 3.22 | — |
| — | — |
| — | — |
| — |
3750 | 754 |
| 1.91 | 813 |
| 2.24 | 868 |
| 2.59 |
| 917 |
| 2.95 | 963 |
| 3.30 | — |
| — | — |
| — | — |
| — |
581B090 (71/2 TONS) —
AIRFLOW |
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| EXTERNAL STATIC PRESSURE (in. wg) |
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| 0.2 |
| 0.4 |
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| 0.6 |
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| 0.8 |
| 1.0 | |||||
(Cfm) |
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| Rpm |
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| Bhp |
| Rpm |
| Bhp | Rpm |
| Bhp | Rpm |
| Bhp | Rpm |
| Bhp |
2200 | 506 |
| 0.52 |
| 586 |
| 0.72 | 656 |
| 0.95 | 718 |
| 1.18 | 776 |
| 1.43 | |
2250 | 514 |
| 0.55 |
| 593 |
| 0.76 | 662 |
| 0.99 | 724 |
| 1.22 | 781 |
| 1.48 | |
2300 | 521 |
| 0.57 |
| 600 |
| 0.79 | 668 |
| 1.02 | 730 |
| 1.26 | 786 |
| 1.50 | |
2400 | 536 |
| 0.63 |
| 613 |
| 0.85 | 680 |
| 1.09 | 741 |
| 1.34 | 796 |
| 1.59 | |
2500 | 551 |
| 0.69 |
| 626 |
| 0.93 | 693 |
| 1.17 | 753 |
| 1.43 | 808 |
| 1.69 | |
2550 | 559 |
| 0.72 |
| 634 |
| 0.97 | 700 |
| 1.21 | 759 |
| 1.48 | 814 |
| 1.74 | |
2600 | 567 |
| 0.75 |
| 641 |
| 1.00 | 706 |
| 1.25 | 764 |
| 1.52 | 819 |
| 1.79 | |
2700 | 582 |
| 0.83 |
| 655 |
| 1.08 | 719 |
| 1.34 | 776 |
| 1.61 | 831 |
| 1.89 | |
2800 | 598 |
| 0.90 |
| 670 |
| 1.17 | 732 |
| 1.43 | 789 |
| 1.71 | 842 |
| 2.00 | |
2900 | 614 |
| 0.98 |
| 684 |
| 1.25 | 745 |
| 1.53 | 802 |
| 1.81 | 854 |
| 2.11 | |
3000 | 630 |
| 1.07 |
| 699 |
| 1.35 | 759 |
| 1.63 | 815 |
| 1.92 | 866 |
| 2.23 | |
3100 | 646 |
| 1.16 |
| 714 |
| 1.45 | 773 |
| 1.74 | 828 |
| 2.04 | 878 |
| 2.35 | |
3200 | 662 |
| 1.26 |
| 729 |
| 1.55 | 787 |
| 1.86 | 841 |
| 2.16 | 891 |
| 2.48 | |
3300 | 679 |
| 1.36 |
| 744 |
| 1.66 | 801 |
| 1.98 | 854 |
| 2.29 | 904 |
| 2.61 | |
3400 | 695 |
| 1.47 |
| 759 |
| 1.78 | 816 |
| 2.10 | 867 |
| 2.42 | 917 |
| 2.75 | |
3500 | 712 |
| 1.59 |
| 774 |
| 1.90 | 830 |
| 2.23 | 881 |
| 2.56 | 930 |
| 2.90 | |
3600 | 729 |
| 1.71 |
| 790 |
| 2.03 | 845 |
| 2.37 | 895 |
| 2.71 | 943 |
| 3.05 | |
3700 | 745 |
| 1.84 |
| 805 |
| 2.17 | 860 |
| 2.52 | 909 |
| 2.87 | 956 |
| 3.22 | |
3750 | 754 |
| 1.91 |
| 813 |
| 2.24 | 868 |
| 2.59 | 917 |
| 2.95 | 963 |
| 3.30 | |
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581B090 (71/2 TONS) — |
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AIRFLOW |
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| EXTERNAL STATIC PRESSURE (in. wg) |
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| 1.2 |
| 1.4 |
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| 1.6 |
| 1.8 |
| 2.0 | |||||||
(Cfm) |
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| Rpm |
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| Bhp | Rpm |
| Bhp | Rpm |
| Bhp | Rpm |
| Bhp | Rpm |
| Bhp | |
2200 | 838 |
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| 1.78 |
| 898 |
| 2.21 | 935 |
| 2.58 | 974 |
| 2.92 | 1011 |
| 3.26 |
2250 | 841 |
| 1.81 |
| 902 |
| 2.25 | 939 |
| 2.60 | 979 |
| 2.94 | 1015 |
| 3.29 | |
2300 | 843 |
| 1.83 |
| 905 |
| 2.28 | 943 |
| 2.62 | 983 |
| 2.96 | 1020 |
| 3.31 | |
2400 | 849 |
| 1.88 |
| 910 |
| 2.31 | 952 |
| 2.74 | 992 |
| 3.10 | 1029 |
| 3.46 | |
2500 | 859 |
| 1.96 |
| 912 |
| 2.31 | 963 |
| 2.81 | 1004 |
| 3.18 | 1041 |
| 3.55 | |
2550 | 864 |
| 2.01 |
| 915 |
| 2.34 | 968 |
| 2.81 | 1009 |
| 3.18 | 1047 |
| 3.55 | |
2600 | 869 |
| 2.06 |
| 918 |
| 2.37 | 973 |
| 2.81 | 1014 |
| 3.18 | 1052 |
| 3.55 | |
2700 | 880 |
| 2.17 |
| 927 |
| 2.47 | 976 |
| 2.84 | 1017 |
| 3.21 | 1055 |
| 3.59 | |
2800 | 892 |
| 2.29 |
| 938 |
| 2.58 | 983 |
| 2.92 | 1024 |
| 3.30 | 1063 |
| 3.69 | |
2900 | 903 |
| 2.42 |
| 949 |
| 2.71 | 993 |
| 3.03 | 1035 |
| 3.43 | 1074 |
| 3.83 | |
3000 | 915 |
| 2.54 |
| 961 |
| 2.85 | 1003 |
| 3.17 | 1045 |
| 3.59 | 1084 |
| 4.01 | |
3100 | 926 |
| 2.67 |
| 972 |
| 3.00 | 1015 |
| 3.32 | 1058 |
| 3.76 |
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| 1097 |
| 4.20 | ||||||||||||||
3200 | 938 |
| 2.81 |
| 983 |
| 3.14 | 1026 |
| 3.47 | 1069 |
| 3.93 | 1109 |
| 4.39 | |
3300 | 950 |
| 2.95 |
| 995 |
| 3.30 | 1043 |
| 3.80 | 1086 |
| 4.30 | 1127 |
| 4.80 | |
3400 | 963 |
| 3.10 |
| 1007 |
| 3.45 | 1055 |
| 3.97 | 1100 |
| 4.49 | 1141 |
| 5.02 | |
3500 | 976 |
| 3.25 |
| 1030 |
| 3.82 | 1079 |
| 4.40 | 1125 |
| 4.97 | 1167 |
| 5.56 | |
3600 | 988 |
| 3.41 |
| 1043 |
| 4.01 | 1093 |
| 4.61 | 1139 |
| 5.22 | 1181 |
| 5.83 | |
3700 | 1019 |
| 3.90 |
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| 1127 |
| 5.27 | 1174 |
| 5.97 | 1218 |
| 6.67 | |
1075 |
| 4.58 | |||||||||||||||
3750 | 1026 |
| 4.00 |
| 1083 |
| 4.70 | 1135 |
| 5.41 | 1183 |
| 6.12 | 1227 |
| 6.83 |
LEGEND
Bhp — Brake Horsepower Input to Fan
FIOP —
NOTES:
1.Boldface indicates
2. indicates
3.Motor drive range is 840 to 1085 rpm for standard motors; 860 to 1080 rpm for
4.Values include losses for filters, unit casing, and wet coils. See page 40 for accessory/FIOP static pressure information.
5.Maximum continuous bhp is 2.90 for standard motors, 4.20 for
6.Use of a
7.Interpolation is permissible. Do not extrapolate.
30