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Table 3 — Fan Performance — 48AJ,AK020,025 and 48A2,A3020 Units
AIRFLOW |
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| AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) |
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0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 2.0 | ||||||||||||
(CFM) | |||||||||||||||||||||
| Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | |
4,000 | 328 | 0.62 | 406 | 0.84 | 472 | 1.07 | 529 | 1.30 | 580 | 1.54 | 626 | 1.78 | 668 | 2.02 | 708 | 2.27 | 745 | 2.51 | 780 | 2.76 | |
5,000 | 369 | 0.97 | 439 | 1.19 | 500 | 1.43 | 554 | 1.69 | 604 | 1.95 | 650 | 2.21 | 692 | 2.48 | 731 | 2.74 | 769 | 3.01 | 804 | 3.28 | |
6,000 | 415 | 1.43 | 477 | 1.65 | 533 | 1.90 | 584 | 2.17 | 631 | 2.45 | 676 | 2.73 | 717 | 3.01 | 756 | 3.30 | 793 | 3.59 | 828 | 3.88 | |
7,000 | 463 | 2.01 | 519 | 2.25 | 570 | 2.50 | 618 | 2.78 | 662 | 3.06 | 704 | 3.36 | 744 | 3.65 | 782 | 3.96 | 818 | 4.27 | 852 | 4.58 | |
7,500 | 488 | 2.36 | 541 | 2.60 | 590 | 2.86 | 636 | 3.13 | 679 | 3.42 | 720 | 3.72 | 759 | 4.02 | 796 | 4.33 | 832 | 4.65 | 866 | 4.96 | |
8,000 | 513 | 2.74 | 564 | 2.98 | 611 | 3.24 | 655 | 3.52 | 697 | 3.81 | 737 | 4.11 | 775 | 4.42 | 811 | 4.74 | 846 | 5.06 | 879 | 5.38 | |
9,000 | 564 | 3.61 | 612 | 3.87 | 655 | 4.13 | 696 | 4.42 | 735 | 4.71 | 772 | 5.02 | 808 | 5.33 | 843 | 5.65 | 876 | 5.98 | 909 | 6.32 | |
10,000 | 616 | 4.64 | 661 | 4.91 | 701 | 5.18 | 739 | 5.47 | 776 | 5.77 | 811 | 6.08 | 845 | 6.40 | 878 | 6.72 | 909 | 7.06 | 940 | 7.40 | |
11,000 | 669 | 5.84 | 711 | 6.11 | 749 | 6.40 | 785 | 6.69 | 819 | 6.99 | 852 | 7.30 | 884 | 7.63 | 915 | 7.96 | 945 | 8.30 | 975 | 8.65 | |
12,000 | 723 | 7.20 | 762 | 7.49 | 798 | 7.78 | 831 | 8.08 | 864 | 8.39 | 895 | 8.71 | 925 | 9.04 | 955 | 9.37 | 984 | 9.72 | 1012 | 10.07 | |
12,500 | 750 | 7.95 | 788 | 8.25 | 823 | 8.54 | 855 | 8.85 | 887 | 9.16 | 917 | 9.48 | 947 | 9.81 | 976 | 10.15 | 1004 | 10.49 | 1031 | 10.84 | |
13,000 | 777 | 8.75 | 814 | 9.05 | 848 | 9.35 | 880 | 9.66 | 910 | 9.97 | 940 | 10.30 | 969 | 10.63 | 997 | 10.97 | 1024 | 11.31 | 1051 | 11.67 | |
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AIRFLOW |
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| AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) |
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2.2 | 2.4 | 2.6 | 2.8 | 3.0 | 3.2 | 3.4 | 3.6 | 3.8 | 4.0 | ||||||||||||
(CFM) | |||||||||||||||||||||
| Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | |
4,000 | 814 | 3.01 | 845 | 3.26 | 876 | 3.51 | 905 | 3.76 | 934 | 4.02 | 961 | 4.28 | 987 | 4.54 | 1013 | 4.80 | 1038 | 5.06 | 1062 | 5.32 | |
5,000 | 837 | 3.55 | 869 | 3.82 | 900 | 4.10 | 929 | 4.37 | 958 | 4.64 | 985 | 4.92 | 1012 | 5.20 | 1038 | 5.48 | 1063 | 5.76 | 1087 | 6.04 | |
6,000 | 861 | 4.17 | 893 | 4.46 | 923 | 4.76 | 953 | 5.05 | 981 | 5.35 | 1009 | 5.65 | 1036 | 5.94 | 1062 | 6.24 | 1087 | 6.54 | 1111 | 6.84 | |
7,000 | 885 | 4.89 | 917 | 5.20 | 947 | 5.51 | 977 | 5.83 | 1005 | 6.14 | 1033 | 6.46 | 1059 | 6.78 | 1085 | 7.09 | 1110 | 7.41 | 1135 | 7.73 | |
7,500 | 898 | 5.28 | 930 | 5.61 | 960 | 5.93 | 989 | 6.25 | 1017 | 6.58 | 1045 | 6.90 | 1071 | 7.23 | 1097 | 7.56 | 1122 | 7.88 | 1147 | 8.21 | |
8,000 | 912 | 5.71 | 943 | 6.04 | 973 | 6.37 | 1002 | 6.70 | 1030 | 7.04 | 1057 | 7.37 | 1083 | 7.71 | 1109 | 8.04 | 1134 | 8.38 | 1159 | 8.72 | |
9,000 | 940 | 6.66 | 970 | 7.00 | 999 | 7.35 | 1028 | 7.69 | 1055 | 8.04 | 1082 | 8.39 | 1109 | 8.75 | 1134 | 9.10 | 1159 | 9.45 | 1183 | 9.81 | |
10,000 | 971 | 7.75 | 1000 | 8.10 | 1028 | 8.46 | 1056 | 8.82 | 1083 | 9.18 | 1109 | 9.54 | 1135 | 9.91 | 1160 | 10.28 | 1185 | 10.65 | — | — | |
11,000 | 1004 | 9.00 | 1032 | 9.36 | 1059 | 9.73 | 1086 | 10.09 | 1112 | 10.46 | 1138 | 10.84 | 1163 | 11.22 | 1188 | 11.60 | — | — | — | — | |
12,000 | 1039 | 10.42 | 1066 | 10.79 | 1093 | 11.16 | 1119 | 11.53 | 1144 | 11.91 | 1169 | 12.30 | 1193 | 12.68 | — | — | — | — | — | — | |
12,500 | 1058 | 11.20 | 1085 | 11.57 | 1110 | 11.94 | 1136 | 12.32 | 1161 | 12.70 | 1185 | 13.09 | — | — | — | — | — | — | — | — | |
13,000 | 1077 | 12.03 | 1103 | 12.40 | 1129 | 12.77 | 1154 | 13.15 | 1178 | 13.54 | — | — | — | — | — | — | — | — | — | — | |
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| Table 4 — Fan Performance — 48AJ,AK027,030 and |
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AIRFLOW |
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| AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) |
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0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 2.0 | ||||||||||||
(CFM) | |||||||||||||||||||||
| Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | |
4,000 | 331 | 0.63 | 408 | 0.85 | 474 | 1.08 | 531 | 1.31 | 581 | 1.55 | 627 | 1.79 | 670 | 2.03 | 709 | 2.28 | 746 | 2.52 | 781 | 2.77 | |
5,000 | 374 | 0.98 | 443 | 1.20 | 503 | 1.45 | 558 | 1.70 | 607 | 1.96 | 653 | 2.23 | 695 | 2.49 | 734 | 2.76 | 771 | 3.03 | 806 | 3.30 | |
6,000 | 421 | 1.45 | 482 | 1.68 | 538 | 1.93 | 589 | 2.20 | 636 | 2.47 | 680 | 2.75 | 721 | 3.04 | 759 | 3.33 | 796 | 3.62 | 831 | 3.91 | |
7,000 | 471 | 2.04 | 526 | 2.28 | 576 | 2.54 | 623 | 2.81 | 668 | 3.10 | 710 | 3.39 | 749 | 3.69 | 787 | 4.00 | 823 | 4.31 | 857 | 4.62 | |
8,000 | 522 | 2.78 | 572 | 3.03 | 619 | 3.29 | 662 | 3.57 | 704 | 3.86 | 743 | 4.16 | 781 | 4.47 | 817 | 4.79 | 851 | 5.11 | 885 | 5.44 | |
9,000 | 574 | 3.66 | 621 | 3.92 | 664 | 4.19 | 704 | 4.47 | 743 | 4.77 | 780 | 5.08 | 815 | 5.40 | 850 | 5.72 | 883 | 6.05 | 915 | 6.39 | |
10,000 | 628 | 4.71 | 671 | 4.97 | 711 | 5.25 | 748 | 5.54 | 784 | 5.84 | 819 | 6.15 | 853 | 6.47 | 885 | 6.81 | 917 | 7.14 | 948 | 7.49 | |
11,000 | 682 | 5.91 | 722 | 6.19 | 759 | 6.48 | 795 | 6.77 | 828 | 7.08 | 861 | 7.40 | 893 | 7.72 | 924 | 8.06 | 954 | 8.40 | 983 | 8.75 | |
12,000 | 736 | 7.30 | 774 | 7.59 | 809 | 7.88 | 842 | 8.18 | 874 | 8.49 | 905 | 8.82 | 935 | 9.15 | 965 | 9.48 | 993 | 9.83 | 1021 | 10.19 | |
13,000 | 791 | 8.86 | 827 | 9.16 | 860 | 9.46 | 891 | 9.78 | 922 | 10.09 | 951 | 10.42 | 979 | 10.75 | 1007 | 11.10 | 1034 | 11.45 | 1061 | 11.80 | |
14,000 | 846 | 10.61 | 880 | 10.93 | 912 | 11.24 | 941 | 11.56 | 970 | 11.88 | 998 | 12.21 | 1025 | 12.56 | 1052 | 12.90 | 1078 | 13.26 | 1103 | 13.62 | |
15,000 | 902 | 12.56 | 934 | 12.89 | 964 | 13.21 | 992 | 13.54 | 1020 | 13.87 | 1046 | 14.21 | 1072 | 14.55 | 1098 | 14.91 | 1122 | 15.26 | 1147 | 15.63 | |
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AIRFLOW |
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| AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) |
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2.2 | 2.4 | 2.6 | 2.8 | 3.0 | 3.2 | 3.4 | 3.6 | 3.8 | 4.0 | ||||||||||||
(CFM) | |||||||||||||||||||||
| Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | |
4,000 | 815 | 3.02 | 847 | 3.27 | 877 | 3.52 | 906 | 3.77 | 935 | 4.03 | 962 | 4.29 | 988 | 4.55 | 1014 | 4.81 | 1039 | 5.07 | 1063 | 5.33 | |
5,000 | 839 | 3.57 | 871 | 3.84 | 902 | 4.11 | 931 | 4.39 | 960 | 4.66 | 987 | 4.94 | 1014 | 5.22 | 1039 | 5.50 | 1064 | 5.78 | 1089 | 6.06 | |
6,000 | 864 | 4.20 | 896 | 4.49 | 926 | 4.79 | 956 | 5.08 | 984 | 5.38 | 1012 | 5.68 | 1038 | 5.97 | 1064 | 6.27 | 1089 | 6.57 | 1114 | 6.87 | |
7,000 | 890 | 4.93 | 921 | 5.24 | 951 | 5.55 | 980 | 5.87 | 1009 | 6.18 | 1036 | 6.50 | 1063 | 6.82 | 1088 | 7.14 | 1114 | 7.45 | 1138 | 7.77 | |
8,000 | 917 | 5.76 | 948 | 6.09 | 977 | 6.42 | 1006 | 6.76 | 1034 | 7.09 | 1061 | 7.43 | 1088 | 7.76 | 1113 | 8.10 | 1138 | 8.43 | 1163 | 8.77 | |
9,000 | 946 | 6.73 | 976 | 7.07 | 1005 | 7.42 | 1033 | 7.76 | 1061 | 8.11 | 1088 | 8.46 | 1114 | 8.82 | 1139 | 9.17 | 1164 | 9.52 | 1188 | 9.88 | |
10,000 | 978 | 7.84 | 1007 | 8.19 | 1035 | 8.55 | 1063 | 8.91 | 1089 | 9.27 | 1116 | 9.63 | 1141 | 10.00 | 1166 | 10.37 | 1191 | 10.74 | — | — | |
11,000 | 1012 | 9.10 | 1040 | 9.47 | 1067 | 9.83 | 1094 | 10.20 | 1120 | 10.57 | 1145 | 10.95 | 1170 | 11.33 | 1195 | 11.71 | — | — | — | — | |
12,000 | 1048 | 10.54 | 1075 | 10.91 | 1102 | 11.28 | 1127 | 11.66 | 1152 | 12.04 | 1177 | 12.42 | — | — | — | — | — | — | — | — | |
13,000 | 1087 | 12.17 | 1113 | 12.54 | 1138 | 12.91 | 1163 | 13.30 | 1187 | 13.68 | — | — | — | — | — | — | — | — | — | — | |
14,000 | 1128 | 13.98 | 1153 | 14.36 | 1177 | 14.74 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
15,000 | 1171 | 16.00 | 1194 | 16.38 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
LEGEND
Bhp — Brake Horsepower edb — Entering Dry Bulb
2. Conversion — Bhp to watts:
ewb — Entering Wet Bulb
Watts =
Bhp x 746
NOTES:
1.Fan performance is based on wet coils, economizer, roof curb, cabinet losses, and clean
Motor efficiency
3.Variable air volume units will operate down to 70 cfm/ton. Performance at 70 cfm/ton is limited to unloaded operation and may be additionally limited by edb and ewb conditions.
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