Page 20
BLOWER DATA - BELT DRIVE
4 TON
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 (larger gas heat section, economizer, wet coil, etc.).
2 - Any field installed accessories air resistance (duct resistance, diffuser, etc.).
See page 23 for blower motors and drives and wet coil and options/accessory air resistance data.
HORIZONTAL
KDB048H4T
Air
Volume
cfm
External Static - in. w.g.
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
900
464
0.10
514
0.13
576
0.15
644
0.17
728
0.18
817
0.19
893
0.21
951
0.24
1000
482
0.12
533
0.15
595
0.17
662
0.19
744
0.21
829
0.22
902
0.24
957
0.27
1100
504
0.14
556
0.17
617
0.20
683
0.22
762
0.24
843
0.25
912
0.28
965
0.31
1200
528
0.17
581
0.20
641
0.23
706
0.25
782
0.27
859
0.29
924
0.31
974
0.34
1300
556
0.21
609
0.24
669
0.26
731
0.29
804
0.31
877
0.33
938
0.35
985
0.38
1400
592
0.24
645
0.27
702
0.30
763
0.32
830
0.35
898
0.37
953
0.39
997
0.43
1500
641
0.26
692
0.29
746
0.33
801
0.36
862
0.38
921
0.41
970
0.44
1011
0.48
1600
696
0.28
743
0.32
792
0.35
842
0.39
894
0.42
945
0.45
988
0.49 1027 0.53
1700
750
0.31
792
0.35
836
0.39
880
0.43
924
0.47
968
0.51 1007 0.55 1043 0.59
1800
799
0.35
837
0.39
875
0.43
913
0.48
952
0.52
990
0.56 1026 0.61 1061 0.65
1900
840
0.40
873
0.45
907
0.49
941
0.54
976
0.58
1011
0.63 1045 0.67 1080 0.72
2000
883
0.48
913
0.53
944
0.57
976
0.62 1009 0.67 1043 0.71 1078 0.76
1112
0.8
Air
Volume
cfm
External Static - in. w.g.
0.90
1.00
1.10
1.20
1.30
1.40
1.50
1.60
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
900
995
0.28 1034 0.31 1077 0.35
1121
0.38
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
1000
999
0.31 1038 0.34 1081 0.38
1124
0.41
1168
0.44
1211
0.47
- - -
- - -
- - -
- - -
1100
1006 0.34 1044 0.38 1086 0.41
1129
0.44
1171
0.47 1213 0.50 1253 0.53 1293 0.56
1200
1014 0.38 1052 0.42 1093 0.45
1135
0.48
1176
0.51 1217 0.54 1257 0.58 1296 0.61
1300
1023 0.42 1061 0.46
1102
0.50
1143
0.53
1184
0.56 1224 0.59 1263 0.62 1302 0.66
1400
1035 0.47 1073 0.51
1112
0.54
1153
0.57
1193
0.61 1232 0.64 1271 0.67 1309 0.71
1500
1048 0.52 1086 0.56
1125
0.59
1164
0.63 1204 0.66 1243 0.69 1280 0.73 1317 0.77
1600
1063 0.57
1100
0.61
1139
0.65
1178
0.68 1216 0.71 1254 0.75 1291 0.79 1326 0.83
1700
1079 0.63
1116
0.67
1154
0.71
1192
0.74 1230 0.78 1267 0.81 1302 0.85 1337 0.89
1800
1097 0.69
1133
0.73
1171
0.77 1209 0.80 1246 0.84 1281 0.88 1315 0.92 1349 0.96
1900
1116
0.76
1152
0.80
1189
0.84 1226 0.87 1262 0.91 1296 0.95 1329 0.99 1361 1.03
2000
1148
0.84
1183
0.88 1220 0.92 1257 0.96 1291 1.00 1323 1.04 1354 1.08 1385 1.12