Blower Data - Direct Drive - Kga/Kgb036, Kga/Kgb048 - Lennox KGB024 Installation Instructions Manual

BLOWER DATA - DIRECT DRIVE - KGA/KGB036, KGA/KGB048

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.) See page 41.
2 - Any field installed accessories air resistance (duct resistance, diffuser, etc.) See page 41.
External Static
Pressure (in. w.g.)
High
3 and 4 Ton Standard Efficiency (Downflow)
0.0 1873
0.1 1993
0.2 1913
0.3 1858
0.4 1801
0.5 1763
0.6 1709
0.7 1617
0.8 1472
0.9 1359
1.0 961
3 and 4 Ton Standard Efficiency (Horizontal)
0.0 1799
0.1 1868
0.2 1802
0.3 1735
0.4 1666
0.5 1615
0.6 1564
0.7 1462
0.8 1330
0.9 1194
1.0 878
Air Volume (cfm) at Various Blower Speeds
208 VOLTS
Medium Low High
1561 1123 2094
1601 1148 2168
1601 1137 2098
1527 1078 2036
1496 1046 1973
1467 987 1910
1414 897 1830
1368 806 1727
1269 730 1604
1162 487 1478
922 370 1093
1530 1073 2012
1544 1088 2032
1494 1068 1976
1432 1014 1900
1397 980 1825
1350 904 1750
1305 842 1675
1228 758 1562
1151 670 1449
1011 464 1298
878 355
230 VOLTS
Medium Low
1783 1321
1797 1338
1803 1308
1725 1261
1679 1219
1647 1177
1560 1080
1519 986
1419 918
1363 706
1083 590
1747 1263
1733 1268
1682 1228
1618 1185
1568 1142
1516 1078
1440 1014
1364 928
1287 842
1185 671
998 1032 565
Page 17
460/575 VOLTS
High Medium
KGA/KGB036S and KGA/KGB048S
2064 1727
2105 1744
2050 1694
1987 1638
1905 1598
1862 1559
1781 1509
1698 1449
1614 1389
1488 1346
1167 1099
KGA/KGB036S and KGA/KGB048S
2015 1756
2071 1760
2014 1700
1937 1634
1878 1597
1801 1558
1743 1479
1664 1415
1512 1335
1393 1297
1060 1063
Low
1216
1229
1198
1167
1148
1108
1057
982
920
792
703
1251
1279
1226
1187
1174
1124
1060
982
865
733
618