Page 17
BLOWER DATA - DIRECT 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 eld installed accessories air resistance (duct resistance, diffuser, etc.).
See page 27 for wet coil and options/accessory air resistance data.
DOWNFLOW
External
Static
Press.
in. w.g.
Percentage of Total Motor Torque
20% 30% 40% 50% 60% 70% 80% 90% 100%
Cfm Watts RPM Cfm Watts RPM Cfm Watts RPM Cfm Watts RPM Cfm Watts RPM Cfm Watts RPM Cfm Watts RPM Cfm Watts RPM Cfm Watts RPM
0 1048 80 507 1261 135 582 1473 190 657 1655 274 729 1836 359 801 1987 461 863 2137 563 924 2291 698 975 2445 832 1025
0.1 1000 88 560 1218 146 633 1436 204 706 1624 289 771 1812 374 836 1965 479 896 2118 583 956 2261 716 1004 2403 849 1052
0.2 944 97 624 1177 156 683 1409 214 743 1595 304 812 1781 393 881 1940 497 934 2098 602 986 2235 729 1032 2372 856 1077
0.3 906 104 666 1139 166 728 1372 228 790 1561 320 858 1750 412 925 1915 515 970 2079 619 1015 2210 741 1058 2341 863 1100
0.4 849 113 728 1093 177 783 1336 241 837 1531 333 897 1726 425 957 1889 532 1004 2052 639 1051 2177 754 1090 2302 869 1129
0.5 793 121 790 1047 188 837 1300 254 883 1501 346 935 1702 438 987 1864 548 1036 2026 657 1085 2145 766 1120 2263 874 1155
0.6 - - - - - - - - - - - - - - - - - - 1263 267 929 1467 361 978 1671 454 1027 1836 564 1071 2000 673 1116 2116 775 1145 2232 876 1175
0.7 - - - - - - - - - - - - - - - - - - 1226 280 974 1433 375 1019 1639 470 1065 1807 578 1104 1974 686 1144 2080 782 1173 2186 878 1203
0.8 - - - - - - - - - - - - - - - - - - 1195 291 1012 1402 388 1057 1608 485 1101 1778 591 1135 1948 697 1169 2052 787 1195 2155 878 1220
0.9 - - - - - - - - - - - - - - - - - - 1162 304 1060 1367 401 1097 1572 498 1134 1741 603 1168 1909 708 1202 2009 792 1223 2109 875 1244
1.0 - - - - - - - - - - - - - - - - - - 1133 316 1104 1333 414 1136 1533 511 1167 1702 612 1198 1870 714 1229 1959 791 1251 2047 868 1272
1.1 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1490 524 1200 1654 618 1228 1817 713 1256 1909 786 1273 2000 859 1289
1.2 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1765 701 1272 1844 771 1293 1923 840 1314
HORIZONTAL
External
Static
Press.
in. w.g.
Percentage of Total Motor Torque
20% 30% 40% 50% 60% 70% 80% 90% 100%
Cfm Watts RPM Cfm Watts RPM Cfm Watts RPM Cfm Watts RPM Cfm Watts RPM Cfm Watts RPM Cfm Watts RPM Cfm Watts RPM Cfm Watts RPM
0 1025 80 472 1238 131 552 1450 182 632 1626 254 702 1802 326 771 1936 414 824 2071 502 878 2231 634 931 2391 767 983
0.1 978 85 546 1199 138 610 1420 191 675 1601 265 738 1781 339 801 1930 441 862 2079 544 923 2222 663 968 2365 783 1013
0.2 927 89 602 1157 145 661 1387 201 720 1568 279 783 1749 357 845 1906 458 897 2062 559 949 2205 679 993 2348 798 1038
0.3 851 98 684 1098 156 731 1344 214 777 1531 295 833 1717 375 888 1876 478 938 2035 581 988 2166 694 1030 2297 807 1072
0.4 801 105 738 1051 166 785 1300 227 832 1493 309 881 1685 392 930 1847 496 977 2009 600 1023 2128 707 1064 2247 813 1105
0.5 725 118 817 991 179 850 1256 239 883 1455 324 926 1653 408 970 1814 516 1019 1974 623 1068 2091 720 1099 2207 817 1130
0.6 - - - - - - - - - - - - - - - - - - 1212 251 931 1417 337 969 1621 423 1008 1784 531 1053 1947 638 1098 2057 729 1126 2166 820 1154
0.7 - - - - - - - - - - - - - - - - - - 1169 263 975 1380 350 1010 1590 437 1045 1756 544 1086 1921 651 1127 2014 736 1157 2106 821 1187
0.8 - - - - - - - - - - - - - - - - - - 1114 277 1027 1331 366 1059 1547 454 1091 1717 560 1126 1886 666 1161 1976 743 1184 2066 821 1207
0.9 - - - - - - - - - - - - - - - - - - 1062 290 1077 1283 380 1106 1504 470 1135 1669 575 1170 1833 680 1204 1919 749 1220 2005 817 1236
1.0 - - - - - - - - - - - - - - - - - - 1007 304 1127 1240 392 1147 1473 481 1166 1627 584 1202 1780 687 1238 1853 748 1253 1925 809 1269
1.1 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1429 497 1211 1569 590 1240 1709 683 1269 1787 741 1280 1864 799 1291
1.2 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1604 651 1284 1684 714 1303 1763 777 1321