Lennox EL280UHE Series Unit Information page 6

BLOWER DATA
EL280UH090E48B PERFORMANCE (Less Filter)
External
Static
High
Pressure
cfm
in. w.g.
0.00 1800
0.10 1765
0.20 1725
0.30 1685
0.40 1635
0.50 1600
0.60 1560
0.70 1520
0.80 1470
EL280UH110E48C PERFORMANCE (Less Filter)
External
Static
High
Pressure
cfm
in. w.g.
0.00 1780
0.10 1750
0.20 1720
0.30 1675
0.40 1645
0.50 1605
0.60 1580
0.70 1565
0.80 1525
EL280UH110E60C PERFORMANCE (Less Filter)
Bottom Return Air, Side Return Air from Both Sides or
External
Return Air from Bottom and One Side.
Static
Pressure
in. w.g.
High Med-High
cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts
0.00 2175 590 2050 410 1850 310 1695 275 1510 195 2175 605 1930 420 1785 320 1675 260 1500 195
0.10 2158 607 1943 421 1778 328 1650 283 1461 205 2129 628 1892 441 1733 345 1627 288 1458 209
0.20 2131 620 1897 436 1719 345 1591 299 1405 215 2091 649 1838 458 1691 360 1586 297 1407 220
0.30 2085 639 1847 456 1678 354 1563 308 1351 228 2072 660 1806 471 1631 371 1529 313 1353 232
0.40 2055 652 1806 466 1641 371 1499 317 1297 238 2014 677 1772 485 1591 385 1485 327 1302 243
0.50 2030 668 1767 476 1588 387 1462 333 1256 254 1977 690 1742 498 1554 395 1444 337 1252 256
0.60 1976 686 1724 495 1550 399 1419 348 1215 265 1960 707 1696 511 1511 410 1412 348 1204 265
1949 700 1685 510 1512 408 1371 357 1168 271 1913 720 1661 525 1480 424 1351 359 1149 274
0.70
0.80 1896 716 1649 527 1473 419 1332 372 1121 287 1873 738 1617 538 1440 437 1313 371 1117 285
Air Volume / Watts at Various Blower Speeds
Medium-High
Watts cfm Watts
370 1555 260
381 1525 272
397 1485 283
416 1450 296
425 1390 312
438 1350 322
453 1300 332
467 1255 344
474 1215 352
Air Volume / Watts at Various Blower Speeds
Medium-High
Watts cfm Watts
349 1570 248
365 1540 260
382 1500 271
397 1460 279
407 1415 291
424 1395 307
432 1345 316
448 1300 328
449 1270 339
Air Volume / Watts at Different Blower Speeds
Medium Med-Low
Medium
cfm Watts
1425 207
1390 218
1350 229
1310 241
1260 250
1205 263
1140 270
1110 284
1050 294
Medium
cfm Watts
1465 190
1420 205
1365 220
1330 228
1290 241
1250 249
1205 258
1165 271
1125 283
Single Side Return Air − Air volumes in bold (over
1800 cfm) require Optional Return Air Base and field
fabricated transition to accommodate 20 x 25 x 1 in. air
filter in order to maintain proper air velocity.
Low High Med-High
Page 6
Medium-Low
cfm Watts cfm
1370 172 1240
1320 184 1190
1255 195 1130
1205 206 1075
1165 217 1015
1100 230 955
1050 239 905
1000 249 840
935 258 765
Medium-Low
cfm Watts cfm
1370 169 1250
1330 177 1205
1280 187 1155
1250 197 1110
1200 211 1070
1165 219 1015
1105 228 960
1060 237 915
1025 246 865
Medium Med-Low
Low
Watts
131
144
157
165
174
185
193
202
211
Low
Watts
131
140
150
159
166
177
186
194
203
Low