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Lennox LGM Series Unit Information

Lennox LGM Series
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Page 8
BLOWER DATA 3 | 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.).
󰀨
MINIMUM AIR VOLUME REQUIRED FOR DIFFERENT GAS HEAT SIZES:

See Page 11 for wet coil and options/accessory air resistance data.
HORIZONTAL
Total
Air
Volume
cfm
Total Static Pressure - in. w.g.
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3
RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts
400 673 18 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  33 861  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
600 838 48 942 66 1037 80 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
700 928 61 1027 78 1118 92 1192 104 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
800 1023  1117 91 1204 106 1276 119 1339 134 1401  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
900  89 1212  1293 121 1362 136 1424   171  190 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
1000 1232 104 1311 121 1386 138    174   1631 216 1689 239 1744 264 - - - - - - - - - - - - - - - - - - - - - - - -
1100 1341 121 1413 139 1481   178 1602 200 1660 223 1717 246 1772 271 1823 298 1868 326 1910  - - - - - - - - - - - -
1200  141  161  182 1638  1694 230   1804 281  308 1903  1946 363 1988 389 2029 412 2072 434
1300  164 1623 187 1680 211  237 1788  1841 292 1893 319 1941 347   2026 403 2067 428 2108   474
1400 1673 192 1728 219 1781 247 1832 276 1882  1931 334 1979 362 2024 391 2066 418 2107  2147 469 2188 493 2230 
 1778 229 1829  1879 289 1928 320 1974  2020 379 2064 408 2107 436 2149 463 2190 488 2231  2272  2312 
1600 1881 274 1930 304 1978 336 2024 367 2067 396 2109    2193 481
  2277  2318    2397 614
1700 1987 321 2033  2078 382 2122 412 2163 441 2204 469 2244 498 2286  2327  2368  2408 606 2446 638 2484 673
1800 2096 367 2139 397 2182 426 2224  2264 484 2303  2344  2384  2424  2463 626  660  698  738
1900 2208 396 2248 429 2288 461 2328 493 2367  2406    2484 618    686  726 2626 770  814
2000 2318 437  474 2394  2431  2469   622     2614 733 2648 773 2681 814 2712  2743 900
2100 2424  2461  2497   628  668 2603 708 2637 748 2672 788 2706 828 2738 867 2770 906 2802  2833 983
2200    623 2602 664 2636  2670  2703 786 2737 826 2770 866 2803   944 2866 983 2897 1021 2929 1060
2300 2638  2672 700 2707 741 2740 781 2773 822  862 2838 902 2870 942 2902 982 2934 1021   2996 1098 3027 1136
Total
Air
Volume
cfm
Total Static Pressure - in. w.g.
1.4 1.5 1.6 1.7 1.8 1.9 2.0
RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts RPM Watts
1100 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
1200 2192 497 2234    - - - - - - - - - - - - - - - - - - - - - - - -
1300 2271  2312    2393 626 2431  - - - - - - - - - - - -
1400   2392 621 2431  2470 683  717    788
 2436 646 2474 679  712  746  781 2620 816  
1600  709  744  779 2628  2663  2696 887 2730 923
1700  778 2640    2709 889 2742 926  963 2807 999
1800 2690  2723   933 2790 970 2822 1008  1044 2886 1081
1900  941 2808 979 2841 1016 2873   1090 2937 1126 2969 1162
2000  1021 2898  2930 1096 2963 1132  1168 3027 1204  1240
2100 2961 1097 2993   1172  1208 3089  - - - - - - - - - - - -
2200  1173 3091 1211 3122 1248 
1284 - - - - - - - - - - - - - - - - - -
2300 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

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Lennox LGM Series Specifications

General IconGeneral
BrandLennox
ModelLGM Series
CategoryFurnace
LanguageEnglish

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