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BLOWER PERFORMANCE DATA
Model
NF80U045S3A
NF80U070S3A
NF80U070S3B
NF80U090S4B
NF80U090S5C
NF80U110S5C
NF80U135S5D
Motor
Temp
Blower
Size
Rise
Size
(hp)
(°F)
1/2
10 x 8
15 - 45
1/2
10 x 10
40 - 70
1/2
10 x 10
40 - 70
3/4
10 x 10
35 - 65
1
11-1/2 x 10
30 - 60
1
11-1/2 x 10
35 - 65
1
11 x 11
30 - 60
CFM @ External Static Pressure - " w.c.
Blower
Speed
0.20
0.30
High
1320
1290
Med/High
1080
1055
Med
900
875
Med/Low
805
750
Low
700
640
High
1400
1365
Med/High
1170
1145
Med
1090
1055
Med/Low
1050
1025
Low
880
845
High
1355
1330
Med/High
1225
1190
Med
1110
1060
Med/Low
1080
1035
Low
885
825
High
1730
1690
Med/High
1505
1460
Med
1380
1345
Med/Low
1310
1275
Low
1110
1065
High
2150
2125
Med/High
1865
1835
Med
1655
1635
Med/Low
1490
1450
Low
1340
1285
High
2135
2090
Med/High
1865
1830
Med
1630
1595
Med/Low
1470
1440
Low
1280
1235
High
2390
2360
Med/High
2175
2140
Med
1935
1895
Med/Low
1735
1720
Low
1550
1485
Page 4
0.40
0.50
0.60
0.70
1265
1230
1190
1165
1010
990
945
915
825
790
750
705
710
660
630
570
595
535
500
435
1335
1310
1285
1250
1105
1075
1040
1010
1015
980
950
905
985
945
905
870
795
760
705
665
1290
1245
1225
1190
1155
1115
1045
1000
1015
980
920
855
970
930
865
790
770
695
625
540
1645
1615
1590
1545
1435
1395
1350
1300
1310
1265
1210
1175
1240
1180
1150
1095
1010
955
915
860
2090
2060
2020
1980
1800
1760
1725
1680
1585
1545
1515
1465
1405
1370
1320
1265
1235
1200
1145
1105
2050
2025
2010
1965
1785
1740
1710
1670
1550
1500
1470
1420
1385
1340
1305
1255
1175
1130
1080
1015
2285
2240
2225
2160
2125
2060
2015
1955
1850
1815
1785
1755
1660
1610
1535
1500
1455
1415
1330
1265
0.80
1130
880
670
535
380
1220
975
860
830
625
1160
925
790
735
445
N/A
1270
1140
1040
820
1935
1635
1420
1225
1055
1905
1635
1380
1215
975
2105
1925
1715
1435
1215
31-5000735 Rev. 0
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