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39
LEGEND
Bold
indicates field-supplied drive is required.
Plain type indicates standard motor and standard drive.
Underlining indicates a different motor and drive combination other than
the standard motor and standard drive combination is required. Refer to
fan motor and drive tables to complete selection.
NOTES:
1. Maximum allowable fan speed is 1200 rpm for all sizes.
2. Fan performance is based on deductions for wet coil, clean 2 in.
filters, and unit casing. See table at right for factory-supplied filter
pressure drop.
3. Refer to fan motor and drive tables for additional data.
Table 40 — Fan Performance Data — 40RU, 1.4-2.4 in. wg ESP, 60 Hz — English
UNIT
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
1.4
1.6
1.8
2.0
2.2
2.4
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
40RUA*07
40RUQ*07
1800
921
1.07
975
1.23
1026
1.39
1074
1.55
1120
1.72
1164
1.90
2100
942
1.26
997
1.43
1048
1.61
1097
1.79
1143
1.97
1186
2.16
2400
963
1.47
1017
1.66
1069
1.85
1118
2.05
1164
2.25
—
—
2700
987
1.71
1039
1.91
1090
2.12
1138
2.33
1185
2.55
—
—
3000
1015
1.99
1065
2.20
1113
2.42
1161
2.65
—
—
—
—
40RUA*08
40RUQ*08
40RUS*08
2250
930
1.29
986
1.47
1039
1.65
1089
1.84
1136
2.03
1181
2.22
2600
950
1.53
1005
1.72
1057
1.92
1107
2.13
1154
2.33
—
—
3000
980
1.86
1031
2.06
1081
2.27
1129
2.49
1175
2.72
—
—
3400
1018
2.26
1065
2.48
1111
2.70
1156
2.93
—
—
—
—
3750
1057
2.69
1101
2.92
1144
3.15
1186
3.39
—
—
—
—
40RUS*10
2550
884
1.18
931
1.29
975
1.40
1018
1.50
1059
1.61
—
—
2975
919
1.40
965
1.51
1009
1.62
1050
1.73
1090
1.84
—
—
3400
957
1.64
1002
1.76
1044
1.87
1085
1.98
1124
2.10
—
—
3825
998
1.92
1041
2.04
1082
2.16
1122
2.27
1160
2.39
—
—
4250
1041
2.23
1083
2.35
1123
2.48
1161
2.60
1199
2.72
—
—
40RUA*12
40RUQ*12
40RUS*12
3000
961
1.78
1012
1.98
1062
2.19
1111
2.41
1158
2.64
—
—
3500
1005
2.27
1052
2.49
1098
2.71
1142
2.94
1186
3.18
—
—
4000
1058
2.90
1101
3.13
1143
3.36
1184
3.60
—
—
—
—
4500
1116
3.66
1157
3.91
1196
4.16
—
—
—
—
—
—
5000
1176
4.56
—
—
—
—
—
—
—
—
—
—
40RUA*14
40RUS*14
3750
912
2.39
971
2.76
1028
3.14
1083
3.54
1135
3.95
1185
4.36
4300
928
2.75
982
3.13
1036
3.53
1087
3.94
1138
4.37
1187
4.81
5000
956
3.30
1007
3.71
1056
4.13
1104
4.56
1151
5.00
1196
5.46
5700
990
3.96
1039
4.40
1086
4.85
1130
5.31
1174
5.78
—
—
6250
1019
4.54
1067
5.02
1112
5.50
1156
5.99
1198
6.49
—
—
40RUA*16
40RUQ*16
40RUS*16
4500
912
2.75
967
3.12
1019
3.52
1070
3.92
1120
4.35
1168
4.79
5300
942
3.34
992
3.76
1041
4.18
1088
4.61
1134
5.06
1179
5.52
6000
971
3.95
1020
4.40
1067
4.86
1112
5.33
1156
5.81
1198
6.29
6800
1005
4.72
1054
5.23
1101
5.75
1145
6.27
1187
6.79
—
—
7500
1036
5.48
1084
6.04
1131
6.61
1174
7.17
—
—
—
—
Bhp
— Brake Horsepower Input to Fan
ESP
— External Static Pressure
Factory-Supplied Pressure Drop — English
UNIT
AIRFLOW (Cfm)
PRESSURE DROP
(in. wg)
40RUA*07
40RUQ*07
850
0.05
1,150
0.08
1,450
0.11
40RUA*08
40RUQ*08
40RUS*08
2,250
0.07
3,000
0.11
3,750
0.15
40RUS*10
2,550
0.09
3,400
0.13
4,250
0.18
40RUA*12
40RUQ*12
40RUS*12
3,000
0.11
4,000
0.17
5,000
0.23
40RUA*14
40RUS*14
3,750
0.06
5,000
0.10
6,250
0.13
40RUA*16
40RUQ*16
40RUS*16
4,500
0.08
6,000
0.12
7,500
0.17