Lennox International Inc Merit Series Gas Furnace installation instructions Blower Data

BLOWER DATA

ML180UH045P24A PERFORMANCE (Less Filter)

External	Air Volume / Watts at Various Blower Speeds
Static	High		Medium-		Medium-		Low
Pressure			High		Low
in. w.g.	cfm	Watts	cfm	Watts	cfm	Watts	cfm	Watts
0.00	1130	453	900	328	750	261	680	237
0.10	1115	432	885	321	735	255	670	230
0.20	1100	413	870	315	720	249	655	223
0.30	1070	396	855	304	700	241	640	217
0.40	1030	375	830	294	685	234	620	209
0.50	990	356	800	283	655	223	590	200
0.60	930	335	750	261	610	207	535	186
0.70	870	315	705	245	540	193	490	175
0.80	785	285	615	223	455	175	405	158
0.90	615	247	485	196	375	157	345	143

ML180UH070P36A PERFORMANCE (Less Filter)

External	Air Volume / Watts at Various Blower Speeds
Static	High	Medium-	Medium-	Low
Pressure		High	Low
in. w.g.	cfm Watts cfm Watts		cfm Watts cfm Watts

0.001660 696 1370 604 1095 495 935 386

0.101620 658 1365 568 1115 468 945 374

0.201580 621 1355 535 1135 442 960 362

0.301520 595 1335 513 1130 423 955 350

0.401480 562 1300 478 1100 403 945 335

0.501400 520 1270 450 1080 382 925 320

0.601340 490 1205 420 1035 358 880 301

0.701245 458 1125 393 975 333 835 282

0.801160 434 1045 364 915 310 775 262

0.901045 393 940 334 830 283 785 268

ML180UH045P36A PERFORMANCE (Less Filter)

External	Air Volume / Watts at Various Blower Speeds
Static	High	Medium-	Medium-	Low
Pressure		High	Low
in. w.g.	cfm Watts cfm Watts		cfm Watts cfm Watts

0.001670 711 1335 614 1140 485 925 388

0.101620 663 1335 577 1130 470 940 376

0.201570 619 1330 543 1115 455 950 366

0.301525 598 1315 511 1140 432 950 349

0.401470 552 1275 491 1125 413 945 336

0.501400 525 1235 455 1085 384 925 317

0.601330 486 1185 422 1050 361 885 300

0.701225 450 1135 395 995 336 840 283

0.801135 418 1010 359 925 315 785 258

0.901020 388 930 329 820 278 650 227

ML180UH090P36B PERFORMANCE (Less Filter)

External	Air Volume / Watts at Various Blower Speeds
Static	High	Medium-	Medium-	Low
Pressure		High	Low
in. w.g.	cfm Watts cfm Watts		cfm Watts cfm Watts

0.001795 781 1450 606 1195 464 970 390

0.101760 730 1435 576 1185 452 970 378

0.201725 683 1420 547 1170 440 975 368

0.301685 656 1410 525 1170 420 980 356

0.401630 625 1370 501 1150 400 955 340

0.501535 569 1315 469 1125 391 925 326

0.601470 533 1275 440 1085 367 910 309

0.701365 490 1185 407 1020 344 840 290

0.801255 466 1105 380 935 314 785 266

0.901160 430 1000 352 815 285 680 258

ML180UH070P24A PERFORMANCE (Less Filter)

External	Air Volume / Watts at Various Blower Speeds
Static
	High		Medium			Low
Pressure
	cfm	Watts	cfm	Watts	cfm		Watts
in. w.g.
0.00	1160	450	1005	380	865		309
0.10	1135	439	990	369	845		299
0.20	1115	429	975	358	820		289
0.30	1085	410	955	348	790		279
0.40	1045	389	925	335	775		270
0.50	1015	374	885	321	735		260
0.60	965	358	835	307	700		248
0.70	890	335	780	289	635		232
0.80	810	315	700	268	560		214
0.90	715	289	565	238	420		189

ML180UH090P48B PERFORMANCE (Less Filter)

External	Air Volume / Watts at Various Blower Speeds
Static	High	Medium-	Medium-	Low
Pressure		High	Low
in. w.g.	cfm Watts cfm Watts		cfm Watts cfm Watts

0.002160 873 1825 775 1515 649 1260 544

0.102030 804 1780 719 1525 613 1280 518

0.201910 740 1740 666 1535 580 1305 493

0.301840 698 1705 643 1500 551 1305 474

0.401770 664 1635 594 1460 517 1280 445

0.501665 625 1560 567 1410 483 1225 420

0.601585 595 1470 523 1330 451 1190 391

0.701470 561 1365 483 1260 421 1115 368

0.801355 514 1230 433 1155 392 1020 338

0.90 1200 471 1120 399 1020 345 920 315

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