
Table 13 — Fan Performance — 50AJ,AK027,030 and 50A2,A3025-030 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) | |||||||||||||||||||||||||||||||
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| Rpm |
| Bhp |
| Rpm |
| Bhp |
| Rpm |
| Bhp |
| Rpm | Bhp |
| Rpm | Bhp |
| Rpm | Bhp |
| Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | |
4,000 | 314 | 0.54 | 394 | 0.72 | 460 | 0.89 | 517 | 1.05 | 569 | 1.22 | 615 | 1.39 | 658 | 1.55 | 697 | 1.72 | 734 | 1.88 | 769 | 2.05 | |||||||||||
5,000 | 352 | 0.85 | 422 | 1.03 | 484 | 1.22 | 540 | 1.42 | 590 | 1.61 | 636 | 1.79 | 678 | 1.98 | 718 | 2.17 | 755 | 2.35 | 791 | 2.54 | |||||||||||
6,000 | 394 | 1.26 | 456 | 1.45 | 513 | 1.65 | 565 | 1.86 | 613 | 2.07 | 658 | 2.28 | 700 | 2.49 | 739 | 2.70 | 776 | 2.90 | 811 | 3.11 | |||||||||||
7,000 | 438 | 1.79 | 495 | 1.98 | 546 | 2.19 | 594 | 2.41 | 640 | 2.64 | 682 | 2.86 | 723 | 3.09 | 761 | 3.32 | 798 | 3.54 | 833 | 3.77 | |||||||||||
8,000 | 483 | 2.44 | 536 | 2.64 | 583 | 2.85 | 628 | 3.08 | 670 | 3.32 | 710 | 3.55 | 749 | 3.80 | 786 | 4.04 | 821 | 4.28 | 855 | 4.52 | |||||||||||
9,000 | 530 | 3.23 | 579 | 3.43 | 623 | 3.65 | 664 | 3.88 | 704 | 4.12 | 741 | 4.37 | 778 | 4.62 | 813 | 4.88 | 847 | 5.13 | 880 | 5.39 | |||||||||||
10,000 | 577 | 4.15 | 624 | 4.36 | 665 | 4.58 | 703 | 4.82 | 740 | 5.06 | 776 | 5.32 | 810 | 5.58 | 843 | 5.84 | 876 | 6.11 | 907 | 6.38 | |||||||||||
11,000 | 625 | 5.22 | 669 | 5.44 | 708 | 5.67 | 744 | 5.91 | 779 | 6.16 | 813 | 6.41 | 845 | 6.68 | 877 | 6.95 | 907 | 7.22 | 937 | 7.50 | |||||||||||
12,000 | 674 | 6.45 | 715 | 6.67 | 753 | 6.90 | 787 | 7.15 | 820 | 7.40 | 851 | 7.67 | 882 | 7.93 | 912 | 8.21 | 941 | 8.49 | 970 | 8.78 | |||||||||||
13,000 | 722 | 7.85 | 762 | 8.07 | 798 | 8.30 | 831 | 8.55 | 862 | 8.81 | 892 | 9.08 | 921 | 9.35 | 950 | 9.63 | 977 | 9.92 | 1005 | 10.21 | |||||||||||
14,000 | 771 | 9.41 | 810 | 9.64 | 844 | 9.88 | 875 | 10.13 | 905 | 10.39 | 934 | 10.66 | 962 | 10.94 | 989 | 11.22 | 1015 | 11.51 | 1041 | 11.81 | |||||||||||
15,000 | 821 | 11.15 | 857 | 11.38 | 890 | 11.62 | 921 | 11.88 | 949 | 12.14 | 977 | 12.42 | 1004 | 12.70 | 1030 | 12.99 | 1055 | 13.28 | 1080 | 13.58 | |||||||||||
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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) | |||||||||||||||||||||||||||||||
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| Rpm |
| Bhp |
| Rpm |
| Bhp |
| Rpm |
| Bhp |
| Rpm | Bhp |
| Rpm | Bhp |
| Rpm | Bhp |
| Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | |
4,000 | 803 | 2.22 | 835 | 2.38 | 865 | 2.55 | 894 | 2.72 | 923 | 2.89 | 950 | 3.06 | 976 | 3.24 | 1002 | 3.41 | 1027 | 3.58 | 1051 | 3.76 | |||||||||||
5,000 | 824 | 2.72 | 856 | 2.91 | 887 | 3.09 | 916 | 3.28 | 945 | 3.46 | 972 | 3.65 | 999 | 3.83 | 1024 | 4.02 | 1049 | 4.21 | 1074 | 4.40 | |||||||||||
6,000 | 845 | 3.31 | 877 | 3.52 | 908 | 3.72 | 937 | 3.92 | 966 | 4.12 | 993 | 4.32 | 1020 | 4.53 | 1046 | 4.73 | 1071 | 4.93 | 1096 | 5.14 | |||||||||||
7,000 | 866 | 3.99 | 898 | 4.21 | 928 | 4.43 | 958 | 4.66 | 986 | 4.88 | 1014 | 5.10 | 1041 | 5.31 | 1067 | 5.53 | 1092 | 5.75 | 1116 | 5.97 | |||||||||||
8,000 | 888 | 4.77 | 919 | 5.01 | 950 | 5.25 | 979 | 5.49 | 1007 | 5.72 | 1035 | 5.96 | 1061 | 6.20 | 1087 | 6.43 | 1113 | 6.67 | 1137 | 6.90 | |||||||||||
9,000 | 912 | 5.65 | 942 | 5.90 | 972 | 6.16 | 1001 | 6.42 | 1029 | 6.67 | 1056 | 6.93 | 1083 | 7.18 | 1108 | 7.43 | 1134 | 7.69 | 1158 | 7.94 | |||||||||||
10,000 | 938 | 6.65 | 968 | 6.92 | 997 | 7.19 | 1025 | 7.46 | 1052 | 7.73 | 1079 | 8.00 | 1105 | 8.27 | 1130 | 8.54 | 1155 | 8.81 | 1180 | 9.08 | |||||||||||
11,000 | 967 | 7.78 | 995 | 8.07 | 1023 | 8.35 | 1051 | 8.63 | 1077 | 8.92 | 1103 | 9.20 | 1129 | 9.49 | 1154 | 9.77 | 1178 | 10.06 | — | — | |||||||||||
12,000 | 998 | 9.07 | 1025 | 9.35 | 1052 | 9.65 | 1078 | 9.94 | 1104 | 10.24 | 1130 | 10.54 | 1154 | 10.83 | 1179 | 11.13 | — | — | — | — | |||||||||||
13,000 | 1031 | 10.50 | 1058 | 10.80 | 1083 | 11.10 | 1109 | 11.40 | 1133 | 11.71 | 1158 | 12.01 | 1182 | 12.32 | — | — | — | — | — | — | |||||||||||
14,000 | 1067 | 12.10 | 1092 | 12.41 | 1117 | 12.71 | 1141 | 13.02 | 1165 | 13.33 | 1188 | 13.65 |
| — | — | — | — | — | — | — | — | ||||||||||
15,000 | 1104 | 13.88 | 1128 | 14.19 | 1152 | 14.50 | 1175 | 14.81 | 1198 | 15.13 |
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| Table 14 — Fan Performance — 50AJ,AKA2,A3035 Units |
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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) |
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| Rpm |
| Bhp |
| Rpm |
| Bhp |
| Rpm |
| Bhp |
| Rpm | Bhp |
| Rpm | Bhp |
| Rpm | Bhp |
| Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | |
7,000 |
| 503 |
| 1.96 |
| 553 |
| 2.22 |
| 601 |
| 2.47 |
| 646 | 2.72 |
| 689 | 2.97 |
| 730 | 3.22 |
| 768 | 3.46 | 804 | 3.70 | 839 | 3.94 | 872 | 4.17 | |
8,000 |
| 553 |
| 2.62 |
| 599 |
| 2.89 |
| 643 |
| 3.16 |
| 684 | 3.43 |
| 724 | 3.70 |
| 763 | 3.97 |
| 799 | 4.23 | 834 | 4.50 | 868 | 4.76 | 901 | 5.02 | |
9,000 |
| 605 |
| 3.39 |
| 647 |
| 3.68 |
| 687 |
| 3.97 |
| 726 | 4.26 |
| 763 | 4.55 |
| 798 | 4.83 |
| 833 | 5.12 | 867 | 5.40 | 899 | 5.68 | 930 | 5.96 | |
10,000 |
| 657 |
| 4.29 |
| 696 |
| 4.61 |
| 733 |
| 4.91 |
| 769 | 5.22 |
| 803 | 5.52 |
| 837 | 5.82 |
| 870 | 6.12 | 901 | 6.42 | 932 | 6.72 | 962 | 7.02 | |
10,500 |
| 684 |
| 4.80 |
| 721 |
| 5.12 |
| 757 |
| 5.43 |
| 791 | 5.75 |
| 825 | 6.06 |
| 857 | 6.37 |
| 889 | 6.68 | 920 | 6.98 | 950 | 7.29 | 979 | 7.60 | |
11,000 |
| 710 |
| 5.33 |
| 747 |
| 5.66 |
| 781 |
| 5.99 |
| 814 | 6.31 |
| 847 | 6.63 |
| 878 | 6.95 |
| 909 | 7.26 | 939 | 7.58 | 968 | 7.89 | 997 | 8.21 | |
12,000 |
| 764 |
| 6.52 |
| 798 |
| 6.86 |
| 830 |
| 7.21 |
| 861 | 7.54 |
| 891 | 7.88 |
| 921 | 8.21 |
| 950 | 8.54 | 978 | 8.87 | 1006 | 9.20 | 1033 | 9.53 | |
13,000 |
| 818 |
| 7.85 |
| 849 |
| 8.21 |
| 880 |
| 8.57 |
| 909 | 8.92 |
| 938 | 9.27 |
| 966 | 9.62 |
| 993 | 9.97 | 1020 | 10.31 | 1046 | 10.66 | 1072 | 11.00 | |
14,000 |
| 872 |
| 9.33 |
| 901 |
| 9.71 |
| 930 |
| 10.09 |
| 958 | 10.45 |
| 985 | 10.82 |
| 1012 | 11.19 |
| 1037 | 11.55 | 1063 | 11.91 | 1088 | 12.27 | 1113 | 12.63 | |
15,000 |
| 926 |
| 10.98 |
| 954 |
| 11.37 |
| 981 |
| 11.76 |
| 1008 | 12.15 |
| 1033 | 12.53 |
| 1059 | 12.91 |
| 1083 | 13.28 | 1108 | 13.66 | 1131 | 14.03 | 1155 | 14.40 | |
16,000 |
| 980 |
| 12.79 |
| 1007 |
| 13.20 |
| 1033 |
| 13.60 |
| 1058 | 14.00 |
| 1082 | 14.40 |
| 1106 | 14.79 |
| 1130 | 15.18 | 1153 | 15.57 | 1176 | 15.96 | 1199 | 16.35 | |
17,000 |
| 1035 |
| 14.77 |
| 1060 |
| 15.19 |
| 1085 |
| 15.61 |
| 1109 | 16.03 |
| 1132 | 16.44 |
| 1155 | 16.84 |
| 1178 | 17.25 | 1200 | 17.65 | 1222 | 18.05 | 1243 | 18.46 | |
17,500 |
| 1062 |
| 15.83 |
| 1087 |
| 16.25 |
| 1111 |
| 16.68 |
| 1134 | 17.10 |
| 1157 | 17.52 |
| 1180 | 17.94 |
| 1202 | 18.35 | 1224 | 18.76 | 1245 | 19.17 | 1266 | 19.58 | |
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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) |
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| Rpm |
| Bhp |
| Rpm |
| Bhp |
| Rpm |
| Bhp |
| Rpm | Bhp |
| Rpm | Bhp |
| Rpm | Bhp |
| Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | Rpm | Bhp | |
7,000 |
| 903 |
| 4.40 |
| 933 |
| 4.62 |
| 962 |
| 4.84 |
| 990 | 5.06 |
| 1017 | 5.27 |
| 1043 | 5.48 |
| 1068 | 5.69 | 1092 | 5.89 | 1116 | 6.09 | 1139 | 6.28 | |
8,000 |
| 932 |
| 5.27 |
| 962 |
| 5.52 |
| 991 |
| 5.77 |
| 1019 | 6.02 |
| 1045 | 6.26 |
| 1071 | 6.50 |
| 1097 | 6.73 | 1121 | 6.96 | 1145 | 7.19 | 1168 | 7.42 | |
9,000 |
| 961 |
| 6.24 |
| 990 |
| 6.52 |
| 1019 |
| 6.79 |
| 1047 | 7.06 |
| 1073 | 7.33 |
| 1099 | 7.59 |
| 1125 | 7.85 | 1149 | 8.11 | 1173 | 8.37 | 1196 | 8.62 | |
10,000 |
| 992 |
| 7.32 |
| 1020 |
| 7.62 |
| 1048 |
| 7.91 |
| 1075 | 8.20 |
| 1102 | 8.49 |
| 1127 | 8.78 |
| 1152 | 9.07 | 1177 | 9.35 | 1201 | 9.63 | 1224 | 9.91 | |
10,500 |
| 1008 |
| 7.90 |
| 1036 |
| 8.21 |
| 1063 |
| 8.51 |
| 1090 | 8.82 |
| 1116 | 9.12 |
| 1142 | 9.41 |
| 1166 | 9.71 | 1191 | 10.01 | 1214 | 10.30 | 1238 | 10.59 | |
11,000 |
| 1025 |
| 8.52 |
| 1052 |
| 8.84 |
| 1079 |
| 9.15 |
| 1105 | 9.46 |
| 1131 | 9.77 |
| 1156 | 10.08 |
| 1181 | 10.39 | 1205 | 10.69 | 1228 | 10.99 | 1252 | 11.29 | |
12,000 |
| 1060 |
| 9.86 |
| 1086 |
| 10.19 |
| 1112 |
| 10.52 |
| 1137 | 10.85 |
| 1162 | 11.17 |
| 1187 | 11.50 |
| 1211 | 11.82 | 1234 | 12.15 | 1257 | 12.47 | 1280 | 12.79 | |
13,000 |
| 1097 |
| 11.35 |
| 1122 |
| 11.69 |
| 1147 |
| 12.03 |
| 1171 | 12.37 |
| 1195 | 12.72 |
| 1219 | 13.06 |
| 1242 | 13.40 | 1265 | 13.74 | 1287 | 14.08 | — | — | |
14,000 |
| 1137 |
| 12.98 |
| 1161 |
| 13.34 |
| 1184 |
| 13.69 |
| 1208 | 14.05 |
| 1231 | 14.41 |
| 1253 | 14.76 |
| 1276 | 15.12 | 1298 | 15.47 | — | — | — | — | |
15,000 |
| 1178 |
| 14.77 |
| 1201 |
| 15.15 |
| 1223 |
| 15.51 |
| 1246 | 15.88 |
| 1268 | 16.25 |
| 1289 | 16.62 |
| — | — | — | — | — | — | — | — | |
16,000 |
| 1221 |
| 16.73 |
| 1243 |
| 17.11 |
| 1264 |
| 17.50 |
| 1286 | 17.88 |
| — | — |
| — | — |
| — | — | — | — | — | — | — | — | |
17,000 |
| 1265 |
| 18.85 |
| 1286 |
| 19.25 |
| — |
| — |
| — | — |
| — | — |
| — | — |
| — | — | — | — | — | — | — | — | |
17,500 |
| 1287 |
| 19.98 |
| — |
| — |
| — |
| — |
| — | — |
| — | — |
| — | — |
| — | — | — | — | — | — | — | — |
LEGEND
2. Conversion — Bhp to watts:
Bhp — Brake Horsepower edb — Entering Dry Bulb
Watts =
Bhp x 746
ewb — Entering Wet Bulb
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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