Page 22
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 (heat section, economizer, etc.).
2 - Any field installed accessories air resistance (duct resistance, diffuser, etc.).
See page 27 for blower motors and drives and wet coil and options/accessory air resistance data.
HORIZONTAL
Air
Volume
(cfm)
External Static (in.w.g.)
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.9
1.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
900
483
0.1
554
0.13
627
0.16
699
0.19
765
0.22
826
0.24
882
0.27
935
0.3
986
0.33 1039 0.36
1000
505
0.12
576
0.16
648
0.19
719
0.21
784
0.24
842
0.27
896
0.3
947
0.33
998
0.37 1050
0.4
1100
530
0.15
601
0.18
671
0.21
741
0.24
804
0.27
860
0.3
912
0.34
961
0.37 1010
0.4
1060 0.43
1200
558
0.18
627
0.22
696
0.25
764
0.28
824
0.3
878
0.34
928
0.37
975
0.41 1023 0.44 1072 0.47
1300
588
0.22
656
0.25
723
0.28
788
0.31
846
0.34
897
0.38
945
0.42
990
0.45 1037 0.48 1084 0.51
1400
621
0.25
687
0.29
752
0.32
814
0.35
868
0.38
916
0.42
962
0.46 1006
0.5
1052 0.53 1098 0.56
1500
655
0.29
719
0.33
781
0.36
839
0.39
890
0.43
936
0.47
979
0.51 1023 0.55 1068 0.58 1113 0.61
1600
690
0.33
751
0.37
810
0.4
865
0.44
912
0.48
955
0.52
997
0.56 1041
0.6
1086 0.63 1129 0.66
1700
725
0.38
784
0.41
839
0.45
891
0.49
935
0.53
975
0.58 1017 0.62 1060 0.65 1104 0.68 1147 0.72
1800
761
0.42
816
0.46
868
0.5
916
0.55
957
0.59
997
0.64 1038 0.68 1081 0.71 1124 0.74 1165 0.79
1900
795
0.48
848
0.52
897
0.56
942
0.61
981
0.66 1020
0.7
1060 0.74 1103 0.77 1145 0.81 1183 0.85
Air
Volume
(cfm)
External Static (in.w.g.)
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
900
1091
0.4
1138 0.43 1180 0.46 1220 0.49 1257 0.53 1293 0.56 1329 0.59 1364 0.62 1400 0.65 1435 0.69
1000
1101 0.43 1149 0.46 1190
0.5
1229 0.53 1266 0.57 1302
0.6
1338 0.63 1373 0.66 1408
0.7
1444 0.73
1100
1110 0.46 1156
0.5
1199 0.54 1238 0.57 1275 0.61 1311 0.64 1346 0.67 1381 0.71 1416 0.74 1452 0.78
1200
1119
0.5
1165 0.54 1207 0.58 1247 0.62 1284 0.65 1319 0.69 1355 0.72 1389 0.75 1425 0.79 1460 0.82
1300
1130 0.55 1175 0.59 1216 0.63 1255 0.66 1292
0.7
1328 0.74 1363 0.77 1398
0.8
1433 0.84 1469 0.87
1400
1143
0.6
1186 0.63 1226 0.67 1265 0.71 1302 0.75 1337 0.79 1372 0.82 1406 0.85 1441 0.89 1477 0.93
1500
1156 0.65 1198 0.69 1237 0.73 1275 0.77 1311
0.8
1346 0.84 1381 0.88 1415 0.91 1450 0.95 1486 0.98
1600
1171
0.7
1211 0.74 1249 0.78 1286 0.82 1321 0.86 1356
0.9
1390 0.93 1425 0.97 1460 1.01 1496 1.05
1700
1186 0.76 1225
0.8
1262 0.84 1298 0.88 1333 0.92 1367 0.96 1401
1
1436 1.03 1471 1.07 1507 1.12
1800
1202 0.83 1240 0.87 1276 0.91 1311 0.95 1345 0.99 1380 1.03 1413 1.07 1448 1.11 1483 1.15 1520 1.19
1900
1220
0.9
1256 0.94 1291 0.99 1326 1.03 1360 1.07 1393
1.1
1427 1.14 1462 1.18 1497 1.22 1534 1.27
