PERFORMANCE DATA (cont)
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
581B120 (10 TONS) — STANDARD AND
AIRFLOW |
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| 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 |
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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 | Rpm |
| Bhp | Rpm |
| Bhp |
3000 | 478 |
| 0.57 | 658 |
| 0.92 | 721 |
| 1.08 | 796 |
| 1.23 | 851 |
| 1.50 | 898 |
| 1.78 | 942 |
| 2.01 | 983 |
| 2.17 | 1023 |
| 2.46 | 1063 |
| 2.61 |
3100 | 500 |
| 0.62 | 669 |
| 0.97 | 731 |
| 1.16 | 808 |
| 1.30 | 861 |
| 1.57 | 907 |
| 1.86 | 951 |
| 2.09 | 992 |
| 2.24 | 1031 |
| 2.51 | 1070 |
| 2.75 |
3200 | 519 |
| 0.69 | 680 |
| 1.03 | 741 |
| 1.23 | 818 |
| 1.38 | 873 |
| 1.65 | 916 |
| 1.95 | 960 |
| 2.18 | 1000 |
| 2.32 | 1039 |
| 2.58 | 1077 |
| 2.88 |
3300 | 537 |
| 0.77 | 692 |
| 1.10 | 751 |
| 1.30 | 828 |
| 1.47 | 884 |
| 1.72 | 925 |
| 2.03 | 969 |
| 2.27 | 1009 |
| 2.41 | 1048 |
| 2.66 | 1086 |
| 2.95 |
3400 | 561 |
| 0.86 | 704 |
| 1.17 | 761 |
| 1.37 | 837 |
| 1.57 | 896 |
| 1.82 | 934 |
| 2.12 | 978 |
| 2.36 | 1018 |
| 2.51 | 1057 |
| 2.75 | 1094 |
| 3.02 |
3500 | 592 |
| 0.98 | 715 |
| 1.24 | 773 |
| 1.45 | 847 |
| 1.66 | 907 |
| 1.92 | 945 |
| 2.22 | 987 |
| 2.46 | 1027 |
| 2.60 | 1066 |
| 2.85 | 1102 |
| 3.12 |
3600 | 632 |
| 1.12 | 727 |
| 1.32 | 784 |
| 1.54 | 857 |
| 1.76 | 917 |
| 2.03 | 957 |
| 2.32 | 996 |
| 2.55 | 1036 |
| 2.71 | 1075 |
| 2.96 | 1111 |
| 3.22 |
3700 | 677 |
| 1.20 | 748 |
| 1.43 | 810 |
| 1.65 | 869 |
| 1.89 | 928 |
| 2.17 | 984 |
| 2.43 | 1036 |
| 2.68 | 1080 |
| 2.90 | 1114 |
| 3.07 | 1135 |
| 3.17 |
3800 | 691 |
| 1.28 | 761 |
| 1.52 | 822 |
| 1.75 | 880 |
| 1.98 | 937 |
| 2.28 | 993 |
| 2.55 | 1046 |
| 2.81 | 1092 |
| 3.05 | 1129 |
| 3.25 | 1156 |
| 3.39 |
3900 | 705 |
| 1.37 | 773 |
| 1.62 | 834 |
| 1.86 | 891 |
| 2.08 | 947 |
| 2.39 | 1002 |
| 2.66 | 1055 |
| 2.94 | 1102 |
| 3.20 | 1143 |
| 3.42 | 1174 |
| 3.59 |
4000 | 720 |
| 1.47 | 786 |
| 1.71 | 847 |
| 1.97 | 902 |
| 2.19 | 957 |
| 2.50 | 1011 |
| 2.79 | 1064 |
| 3.07 | 1112 |
| 3.34 | 1155 |
| 3.59 | 1190 |
| 3.80 |
4100 | 734 |
| 1.56 | 800 |
| 1.82 | 860 |
| 2.09 | 914 |
| 2.31 | 967 |
| 2.60 | 1021 |
| 2.91 | 1072 |
| 3.20 | 1121 |
| 3.49 | 1165 |
| 3.76 | 1203 |
| 3.99 |
4200 | 749 |
| 1.66 | 813 |
| 1.92 | 873 |
| 2.21 | 926 |
| 2.44 | 978 |
| 2.71 | 1030 |
| 3.04 | 1081 |
| 3.34 | 1130 |
| 3.64 | 1175 |
| 3.92 | 1215 |
| 4.18 |
4300 | 764 |
| 1.77 | 826 |
| 2.04 | 886 |
| 2.33 | 938 |
| 2.57 | 989 |
| 2.83 | 1040 |
| 3.18 | 1090 |
| 3.48 | 1139 |
| 3.79 | 1185 |
| 4.08 | 1226 |
| 4.36 |
4400 | 779 |
| 1.88 | 840 |
| 2.16 | 899 |
| 2.46 | 951 |
| 2.71 | 1000 |
| 2.96 | 1050 |
| 3.31 | 1100 |
| 3.63 | 1148 |
| 3.94 | 1194 |
| 4.25 | 1236 |
| 4.54 |
4500 | 793 |
| 1.99 | 854 |
| 2.28 | 912 |
| 2.59 | 963 |
| 2.86 | 1012 |
| 3.09 | 1061 |
| 3.43 |
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| 1157 |
| 4.09 | 1203 |
| 4.42 | 1246 |
| 4.72 |
1109 |
| 3.78 | ||||||||||||||||||||||||||||
4600 | 808 |
| 2.11 | 868 |
| 2.42 | 925 |
| 2.73 | 975 |
| 3.00 | 1024 |
| 3.25 | 1071 |
| 3.56 | 1119 |
| 3.93 | 1166 |
| 4.26 | 1212 |
| 4.58 | 1255 |
| 4.91 |
4700 | 822 |
| 2.24 | 882 |
| 2.56 | 937 |
| 2.86 | 988 |
| 3.16 | 1036 |
| 3.42 | 1082 |
| 3.70 | 1129 |
| 4.09 | 1175 |
| 4.43 | 1221 |
| 4.76 | 1264 |
| 5.09 |
4800 | 837 |
| 2.37 | 896 |
| 2.71 | 950 |
| 3.00 | 1001 |
| 3.32 | 1048 |
| 3.59 | 1093 |
| 3.86 | 1139 |
| 4.24 | 1185 |
| 4.60 | 1230 |
| 4.93 | — |
| — |
4900 | 852 |
| 2.51 | 910 |
| 2.86 | 963 |
| 3.15 | 1014 |
| 3.48 | 1060 |
| 3.76 | 1105 |
| 4.02 | 1150 |
| 4.38 | 1194 |
| 4.77 | 1239 |
| 5.12 | — |
| — |
5000 | 867 |
| 2.65 | 924 |
| 3.01 | 977 |
| 3.30 | 1027 |
| 3.65 | 1073 |
| 3.94 | 1117 |
| 4.20 | 1161 |
| 4.54 | 1204 |
| 4.95 | — |
| — | — |
| — |
LEGEND
Bhp — Brake Horsepower Input to Fan
FIOP —
NOTES:
1.Boldface indicates
2. indicates high static motor and drive required.
3.Motor drive range is 860 to 1080 rpm for standard motors and 830 to 1130 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 3.70 for standard motors and 5.25 for
6.Use of a
581B150 (121/2 TONS) — STANDARD MOTOR
AIRFLOW |
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| 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 |
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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 | Rpm |
| Bhp | Rpm |
| Bhp |
3700 | — |
| — | — |
| — | — |
| — | 869 |
| 1.89 | 928 |
| 2.17 | 984 |
| 2.43 | 1036 |
| 2.68 | 1080 |
| 2.90 | 1114 |
| 3.07 | 1135 |
| 3.17 |
3800 | — |
| — | — |
| — | — |
| — | 880 |
| 1.98 | 937 |
| 2.28 | 993 |
| 2.55 | 1046 |
| 2.81 | 1092 |
| 3.05 | 1129 |
| 3.25 | 1156 |
| 3.39 |
3900 | — |
| — | — |
| — | — |
| — | 891 |
| 2.08 | 947 |
| 2.39 | 1002 |
| 2.66 | 1055 |
| 2.94 | 1102 |
| 3.20 | 1143 |
| 3.42 | 1174 |
| 3.59 |
4000 | — |
| — | — |
| — | — |
| — | 902 |
| 2.19 | 957 |
| 2.50 | 1011 |
| 2.79 | 1064 |
| 3.07 | 1112 |
| 3.34 | 1155 |
| 3.59 | 1190 |
| 3.80 |
4100 | — |
| — | — |
| — | 860 |
| 2.09 | 914 |
| 2.31 | 967 |
| 2.60 | 1021 |
| 2.91 | 1072 |
| 3.20 | 1121 |
| 3.49 | 1165 |
| 3.76 | 1203 |
| 3.99 |
4200 | — |
| — | — |
| — | 873 |
| 2.21 | 926 |
| 2.44 | 978 |
| 2.71 | 1030 |
| 3.04 | 1081 |
| 3.34 | 1130 |
| 3.64 | 1175 |
| 3.92 | 1215 |
| 4.18 |
4300 | — |
| — | — |
| — | 886 |
| 2.33 | 938 |
| 2.57 | 989 |
| 2.83 | 1040 |
| 3.18 | 1090 |
| 3.48 | 1139 |
| 3.79 | 1185 |
| 4.08 | 1226 |
| 4.36 |
4400 | — |
| — | — |
| — | 899 |
| 2.46 | 951 |
| 2.71 | 1000 |
| 2.96 | 1050 |
| 3.31 | 1100 |
| 3.63 | 1148 |
| 3.94 | 1194 |
| 4.25 | 1236 |
| 4.54 |
4500 | — |
| — | — |
| — | 912 |
| 2.59 | 963 |
| 2.86 | 1012 |
| 3.09 | 1061 |
| 3.43 | 1109 |
| 3.78 | 1157 |
| 4.09 | 1203 |
| 4.42 | 1246 |
| 4.72 |
4600 | — |
| — | 868 |
| 2.42 | 925 |
| 2.73 | 975 |
| 3.00 | 1024 |
| 3.25 | 1071 |
| 3.56 | 1119 |
| 3.93 | 1166 |
| 4.26 | 1212 |
| 4.58 | 1255 |
| 4.91 |
4700 | — |
| — | 882 |
| 2.56 | 937 |
| 2.86 | 988 |
| 3.16 | 1036 |
| 3.42 | 1082 |
| 3.70 | 1129 |
| 4.09 | 1175 |
| 4.43 | 1221 |
| 4.76 | 1264 |
| 5.09 |
4800 | — |
| — | 896 |
| 2.71 | 950 |
| 3.00 | 1001 |
| 3.32 | 1048 |
| 3.59 | 1093 |
| 3.86 | 1139 |
| 4.24 | 1185 |
| 4.60 | 1230 |
| 4.93 | — |
| — |
4900 | — |
| — | 910 |
| 2.86 | 963 |
| 3.15 | 1014 |
| 3.48 | 1060 |
| 3.76 | 1105 |
| 4.02 | 1150 |
| 4.38 | 1194 |
| 4.77 | 1239 |
| 5.12 | — |
| — |
5000 | 867 |
| 2.65 | 924 |
| 3.01 | 977 |
| 3.30 | 1027 |
| 3.65 | 1073 |
| 3.94 | 1117 |
| 4.20 | 1161 |
| 4.54 | 1204 |
| 4.95 | — |
| — | — |
| — |
5100 | 882 |
| 2.79 | 938 |
| 3.17 | 990 |
| 3.46 | 1040 |
| 3.82 | 1085 |
| 4.12 | 1129 |
| 4.40 | 1172 |
| 4.71 | 1214 |
| 5.13 | — |
| — | — |
| — |
5200 | 896 |
| 2.95 | 952 |
| 3.33 | 1003 |
| 3.63 | 1053 |
| 4.00 | 1098 |
| 4.30 | 1141 |
| 4.60 | 1183 |
| 4.91 | — |
| — | — |
| — | — |
| — |
5300 | 911 |
| 3.11 | 967 |
| 3.50 | 1017 |
| 3.80 | 1066 |
| 4.18 | 1111 |
| 4.50 | 1153 |
| 4.80 | 1194 |
| 5.08 | — |
| — | — |
| — | — |
| — |
5400 | 926 |
| 3.27 | 981 |
| 3.68 | 1030 |
| 3.98 | 1079 |
| 4.35 | 1124 |
| 4.70 | 1166 |
| 5.01 | — |
| — | — |
| — | — |
| — | — |
| — |
5500 | 940 |
| 3.44 | 995 |
| 3.86 | 1044 |
| 4.17 | 1092 |
| 4.54 | 1137 |
| 4.91 | 1178 |
| 5.22 | — |
| — | — |
| — | — |
| — | — |
| — |
5600 | 955 |
| 3.62 | 1010 |
| 4.04 | 1058 |
| 4.38 | 1105 |
| 4.73 | 1150 |
| 5.12 | — |
| — | — |
| — | — |
| — | — |
| — | — |
| — |
5700 | 970 |
| 3.80 | 1024 |
| 4.23 | 1072 |
| 4.59 | 1118 |
| 4.93 | — |
| — | — |
| — | — |
| — | — |
| — | — |
| — | — |
| — |
5800 | 985 |
| 3.99 | 1039 |
| 4.42 | 1086 |
| 4.80 | 1131 |
| 5.14 | — |
| — | — |
| — | — |
| — | — |
| — | — |
| — | — |
| — |
5900 | 1000 |
| 4.18 | 1053 |
| 4.62 | 1100 |
| 5.02 | — |
| — | — | — | — | — | — |
| — | — |
| — | — |
| — | — |
| — | ||
6000 | 1015 |
| 4.39 | 1068 |
| 4.83 | 1114 |
| 5.25 | — |
| — | — | — | — | — | — |
| — | — |
| — | — |
| — | — |
| — | ||
6100 | 1030 |
| 4.59 | 1083 |
| 5.04 | — |
| — | — |
| — | — | — | — | — | — |
| — | — |
| — | — |
| — | — |
| — | ||
6200 | 1046 |
| 4.81 | — |
| — | — |
| — | — |
| — | — |
| — | — |
| — | — |
| — | — |
| — | — |
| — | — |
| — |
LEGEND
Bhp — Brake Horsepower Input to Fan
FIOP —
NOTES:
1.Boldface indicates
2.Standard drive range is 900 to 1260 rpm.
3.Values include losses for filters, unit casing, and wet coils. See page 40 for accessory/FIOP static pressure information.
4.Maximum continuous bhp is 5.25 for the standard motor. Extensive motor and electrical testing on these units ensures that the full range of the motor can be utilized with confidence. Using your fan motors up to the ratings shown will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected. See
5.Use of a
6.Interpolation is permissible. Do not extrapolate.
39