Lennox KGB Series Unit Information page 21

BLOWER DATA
KGB048S4B
BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE.
FOR ALL UNITS ADD:
1 - Any factory installed options air resistance (heat section, economizer, wet coil, etc.).
2 - Any field installed accessories air resistance (duct resistance, diffuser, etc.).
See page 29 for blower motors and drives and wet coil and options/accessory air resistance data.
DOWNFLOW
Air
Volume 0.10
cfm
RPM BHP RPM
1200 574 0.20
1300 608 0.24
1400 645 0.28
1500 684 0.31
1600 723 0.35
1700 761 0.40
1800 798 0.45
1900 834 0.51
2000 869 0.57
Air
Volume 0.90
cfm
RPM BHP RPM
1200 1043 0.44 1090
1300 1058 0.49 1104
1400 1074 0.53 1119
1500 1092 0.58 1136
1600 1112 0.63 1154
1700 1132 0.69 1173
1800 1154 0.76 1194
1900 1178 0.83 1215
2000 1201 0.91 1237
HORIZONTAL
Air
Volume 0.10
cfm
RPM BHP RPM
1200 540 0.18
1300 568 0.21
1400 599 0.25
1500 632 0.29
1600 667 0.33
1700 702 0.36
1800 737 0.41
1900 771 0.46
2000 805 0.51
Air
Volume 0.90
cfm
RPM BHP RPM
1200 1010 0.43 1061
1300 1024 0.47 1073
1400 1038 0.52 1086
1500 1054 0.57 1100
1600 1071 0.62 1116
1700 1089 0.67 1132
1800 1108 0.73 1149
1900 1128 0.79 1167
2000 1148 0.86 1186
0.20 0.30
BHP RPM BHP
644 0.24 713 0.28
677 0.28 744 0.31
712 0.31 778 0.35
749 0.35 811 0.38
785 0.39 844 0.43
819 0.44 875 0.48
853 0.49 905 0.54
885 0.55 934 0.60
917 0.62 962 0.67
1.00 1.10
BHP RPM BHP
0.47 1135 0.50
0.51 1148 0.55
0.56 1162 0.59
0.61 1177 0.65
0.67 1193 0.71
0.73 1211 0.77
0.80 1230 0.85
0.88 1250 0.93
0.97 1271 1.02
0.20 0.30
BHP RPM BHP
606 0.22 673 0.26
634 0.26 699 0.29
664 0.29 728 0.33
696 0.33 758 0.36
729 0.36 789 0.40
761 0.40 819 0.44
794 0.45 848 0.49
825 0.50 877 0.54
857 0.56 905 0.61
1.00 1.10
BHP RPM BHP
0.46 1110 0.50
0.50 1120 0.54
0.55 1131 0.59
0.60 1144 0.64
0.65 1158 0.69
0.71 1172 0.75
0.77 1188 0.81
0.84 1204 0.88
0.91 1221 0.96
B ELT D R IVE (S IN GLE S P EED ) - 4 TO N
External Static - in. w.g.
0.40 0.50
RPM BHP RPM BHP
784 0.31 850 0.33
813 0.34 874 0.37
842 0.38 898 0.41
871 0.42 921 0.45
898 0.46 943 0.50
924 0.52 965 0.56
950 0.58 990 0.62
977 0.64 1015 0.68
1004 0.71 1042 0.75
External Static - in. w.g.
1.20 1.30
RPM BHP RPM BHP
1179 0.53 1220 0.57
1190 0.58 1231 0.62
1203 0.63 1242 0.67
1217 0.69 1255 0.73
1232 0.75 1269 0.79
1248 0.81 1285 0.86
1266 0.89 1302 0.93
1286 0.98 1321 1.02
1307 1.07 1342 1.11
External Static - in. w.g.
0.40 0.50
RPM BHP RPM BHP
748 0.29 816 0.30
771 0.32 835 0.34
795 0.35 855 0.38
821 0.39 877 0.42
848 0.43 898 0.46
873 0.48 920 0.52
898 0.53 941 0.58
923 0.59 964 0.64
948 0.66 987 0.71
External Static - in. w.g.
1.20 1.30
RPM BHP RPM BHP
1156 0.53 1199 0.57
1165 0.58 1207 0.62
1175 0.62 1216 0.66
1186 0.68 1226 0.72
1198 0.73 1237 0.77
1211 0.79 1249 0.83
1225 0.85 1262 0.90
1241 0.92 1276 0.97
1257 1.00 1292 1.05
Page 21
0.60 0.70
RPM BHP RPM BHP
906 0.36 953 0.39
925 0.40 969 0.43
944 0.44 986 0.48
963 0.49 1004 0.53
983 0.54 1024 0.58
1004 0.60 1045 0.63
1028 0.66 1069 0.69
1054 0.72 1095 0.75
1081 0.78 1121 0.82
1.40 1.50
RPM BHP RPM BHP
1259 0.60 1297 0.64
1269 0.65 1306 0.69
1280 0.71 1317 0.74
1292 0.76 1328 0.80
1306 0.83 1341 0.87
1321 0.90 1356 0.94
1338 0.98 1373 1.02
1356 1.06 1391 1.10
1376 1.15 1411 1.19
0.60 0.70
RPM BHP RPM BHP
870 0.33 914 0.37
886 0.37 929 0.41
903 0.41 946 0.45
922 0.46 963 0.50
941 0.51 982 0.55
960 0.56 1001 0.61
981 0.62 1021 0.66
1002 0.68 1043 0.72
1025 0.75 1065 0.79
1.40 1.50
RPM BHP RPM BHP
1239 0.61 1276 0.64
1246 0.65 1284 0.69
1255 0.70 1292 0.74
1264 0.75 1301 0.79
1274 0.81 1310 0.85
1285 0.87 1321 0.91
1298 0.94 1332 0.98
1311 1.01 1345 1.05
1326 1.09 1359 1.13
0.80
RPM BHP
998 0.42
1014 0.46
1030 0.51
1048 0.56
1067 0.61
1089 0.66
1112 0.72
1137 0.79
1162 0.86
1.60
RPM BHP
1333 0.67
1342 0.72
1352 0.78
1364 0.84
1377 0.91
1391 0.98
1408 1.06
1426 1.14
1446 1.23
0.80
RPM BHP
961 0.40
975 0.44
991 0.49
1008 0.54
1026 0.59
1044 0.64
1064 0.70
1085 0.76
1107 0.82
1.60
RPM BHP
1312 0.68
1320 0.73
1328 0.78
1336 0.83
1345 0.89
1355 0.95
1366 1.01
1379 1.09
1393 1.17