40
441 01 2613 05
Specifications are subject to change without notice
15. Circulation Air Blower Data (CFM)
N8MPN/L050B12 & *8MPN/L050B12
(1)
(8)
* Denotes Brand
Exterrnal Static Pressure
(in wc/Pa)
Air Delivery in CFM (L/s)
Furnace Rated @0.5 in wc (125 Pa) ESP
TAP
LOW
MED L
MED H
HIGH
in wc
Pa
CFM
L/s
CFM
L/s
CFM
L/s
CFM
L/s
0.10
25
472
223
704
332
1167
551
1387
655
0.20
50
419
198
671
317
1135
536
1338
631
0.30
75
365
172
638
301
1102
520
1288
608
0.40
100
328
155
605
286
1069
504
1241
586
0.50
125
290
137
572
270
1035
488
1194
563
0.60
149
250
118
547
258
987
466
1132
534
0.70
174
209
99
522
246
939
443
1070
505
0.80
199
---
---
483
228
880
415
1004
474
0.90
224
---
---
443
209
820
387
937
442
1.00
249
---
---
370
175
753
355
858
405
N8MPN/L075B12 & *8MPN/L075B12
(1)
(8)
* Denotes Brand
Ex
terr
na
l Stati
c Pr
ess
u
re
(in wc/Pa)
Air Delivery in CFM (L/s)
Furnace Rated @0.5 in wc (125 Pa) ESP
TAP
LOW
MED L
MED H
HIGH
in wc
Pa
CFM
L/s
CFM
L/s
CFM
L/s
CFM
L/s
0.1
25
695
328
963
454
1220
576
1559
736
0.2
50
670
316
946
446
1202
567
1511
713
0.3
75
644
304
928
438
1183
558
1463
690
0.4
100
616
291
901
425
1151
543
1412
666
0.5
125
588
277
873
412
1118
528
1361
642
0.6
149
564
266
822
388
1068
504
1300
613
0.7
174
540
255
771
364
1017
480
1239
585
0.8
199
502
237
723
341
959
453
1161
548
0.9
224
463
218
675
319
900
425
1083
511
1
249
413
195
615
290
835
394
998
471
N8MPN/L075F16 & *8MPN/L075F16
(1)(3)
(8)
* Denotes Brand
Ex
terr
na
l Stati
c Pr
ess
u
re
(in wc/Pa)
Air Delivery in CFM (L/s)
Furnace Rated @0.5 in wc (125 Pa) ESP
TAP
LOW
MED L
MED H
HIGH
in wc
Pa
CFM
L/s
CFM
L/s
CFM
L/s
CFM
L/s
0.1
25
598
282
841
397
1427
673
1861
878
0.2
50
499
235
795
375
1406
664
1816
857
0.3
75
400
189
748
353
1384
653
1770
835
0.4
100
345
163
708
334
1364
644
1724
814
0.5
125
289
136
667
315
1343
634
1677
791
0.6
149
263
124
625
295
1299
613
1612
761
0.7
174
236
111
582
275
1254
592
1547
730
0.8
199
---
---
530
250
1192
563
1454
686
0.9
224
---
---
477
225
1129
533
1360
642
1
249
---
---
436
206
1016
479
1262
596
NOTE: (1) Data based on Bottom Only or One Side return.
(2) Data based on Both Sides or Bottom plus One Side
(3) 075F16 Reduce airflow by 5% if Bottom Only return.
(4) 100F20 Reduce airflow by 10% if Bottom Only return.
(5) 125J20 Reduce airflow by 5% if Bottom Only return.
(6) 125J22 Reduce airflow by 10% if Bottom Only return.
(7) 150J20 Reduce airflow by 10% if Bottom Only return.
(8) Gray area is above maximum temperature rise range.
NOTE: (1) Gray area is above maximum temperature rise range.
# CFM
!
Cubic feet per minute airflow.
L/s
!
Liters per second
Filter required for each return
!
air inlet. Airflow performance includes 1
″
(25.4mm)
washable
!
600 FPM (3.0 m/s) max filter media.
N8MPN100F14 & *8MPN100F14
(1)
(8)
* Denotes Brand
Ex
terr
na
l Stati
c Pr
ess
u
re
(in wc/Pa)
Air Delivery in CFM (L/s)
Furnace Rated @0.5 in wc (125 Pa) ESP
TAP
LOW
MED L
MED H
HIGH
in wc
Pa
CFM
L/s
CFM
L/s
CFM
L/s
CFM
L/s
0.1
25
770
363
949
448
1328
627
1760
831
0.2
50
709
335
911
430
1282
605
1718
811
0.3
75
648
306
873
412
1235
583
1675
790
0.4
100
596
281
823
388
1175
555
1613
761
0.5
125
544
257
772
364
1115
526
1551
732
0.6
149
501
236
728
344
1076
508
1478
697
0.7
174
457
216
684
323
1036
489
1404
663
0.8
199
409
193
628
296
966
456
1310
618
0.9
224
361
170
572
270
895
422
1215
573
1
249
308
145
507
239
811
383
1093
516
N8MPN/L100F20 & *8MPN/L100F20
(2)(4)
(8)
* Denotes Brand
Ex
terr
na
l Stati
c Pr
ess
u
re
(in wc/Pa)
Air Delivery in CFM (L/s)
Furnace Rated @0.5 in wc (125 Pa) ESP
TAP
LOW
MED L
MED H
HIGH
in wc
Pa
CFM
L/s
CFM
L/s
CFM
L/s
CFM
L/s
0.1
25
831
392
1125
531
1582
747
2216
1046
0.2
50
823
388
1124
530
1585
748
2198
1037
0.3
75
814
384
1123
530
1588
749
2179
1028
0.4
100
798
377
1120
529
1583
747
2127
1004
0.5
125
781
369
1117
527
1577
744
2074
979
0.6
149
749
353
1085
512
1559
736
1992
940
0.7
174
717
338
1053
497
1541
727
1909
901
0.8
199
663
313
1009
476
1457
688
1827
862
0.9
224
609
287
964
455
1373
648
1745
824
1
249
561
265
888
419
1307
617
1641
774
N8MPN/L100J22
(2)
(8)
Exterrnal
Static
Pressure
(in wc/Pa)
Air Delivery in CFM (L/s)
Furnace Rated @0.5 in wc (125 Pa) ESP
TAP
LOW
MED L
MED H
HIGH
in wc
Pa
CFM
L/s
CFM
L/s
CFM
L/s
CFM
L/s
0.1
25
1785
842
1997
942
2292
1082
2519
1189
0.2
50
1765
833
1970
930
2245
1059
2468
1165
0.3
75
1741
822
1941
916
2206
1041
2410
1137
0.4
100
1711
807
1902
898
2154
1017
2351
1109
0.5
125
1674
790
1861
878
2097
990
2284
1078
0.6
149
1633
771
1807
853
2036
961
2206
1041
0.7
174
1581
746
1749
825
1965
927
2121
1001
0.8
199
1517
716
1683
794
1883
889
2030
958
0.9
224
1428
674
1597
754
1793
846
1928
910
1
249
1326
626
1478
697
1667
787
1814
856
MAX CFM (L/s) for Factory Washable Filters
Filter Size in(mm)
CFM
L/s
14 x 25
356 x 635
1400
661
16 x 25
406 x 635
1600
755
20 x 25
508 x 635
2000
944
24 x 25
610 x 635
2500
1180
Max CFM (L/s) based on 600 FPM (3.0 m/s)
*See Table for bellyband location on motor
* Denotes Brand
National Excelsior Company
www.excelsiorhvac.com
Subject to change without notice.