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Blower Performance
NF80D070T3A Performance (Less Filter)
External
Static
High
Pressure
(Black)
in. w.c.
cfm
0.00
1475
0.10
1440
0.20
1410
0.30
1260
0.40
1355
0.50
1320
0.60
1290
0.70
1260
0.80
1215
NF80D090T4B Performance (Less Filter)
External
Static
High
Pressure
(Black)
in. w.c.
cfm
0.10
1700
0.20
1665
0.30
1620
0.40
1585
0.50
1560
0.60
1455
0.70
1405
0.80
---
Models
Red
070-12
Factory
Setting
090-16
Models
070-12
Factory Setting
090-16
508145-01G / 31-5000660
Air Volume / Watts at Various Blower Speeds
Medium - High
(Brown)
watts
cfm
watts
346
1345
355
1325
365
1280
401
1250
380
1225
394
1200
401
1160
410
1130
399
1095
Air Volume / Watts at Various Blower Speeds
Medium - High
(Brown)
watts
cfm
watts
423
1495
436
1455
452
1415
464
1365
471
1325
475
1275
482
1235
---
1160
Low Fire Heating Speeds
Yellow
Blue
Brown
Not
Allowed
Allowed
Allowed
Table 17. Allowable Heating Speeds
Red
Yellow
Allowed
Table 18. Allowable Circulation Speeds
Medium
(Blue)
cfm
watts
269
1190
192
276
1165
198
287
1135
207
296
1095
216
305
1060
223
315
1035
229
324
1005
237
333
970
245
341
935
254
Medium
(Blue)
cfm
watts
293
1380
233
307
1330
248
319
1295
257
328
1225
269
343
1185
277
355
1120
290
365
1075
295
369
1025
308
Black
Red
Not
Not
Not
Allowed
Allowed
Blue
Not Allowed
Issue 2220
Medium - Low
(Yellow)
cfm
watts
cfm
970
109
785
935
114
775
905
120
740
855
129
665
815
134
615
770
140
580
745
149
465
700
155
445
660
158
400
Medium - Low
(Yellow)
cfm
watts
cfm
1295
202
1165
1245
211
1110
1195
221
1055
1140
230
985
1090
240
930
1025
252
875
990
259
840
925
268
780
High Fire Heating Speeds
Yellow
Blue
Brown
Factory
Allowed
Allowed
Setting
Brown
Not Allowed
Low
(Red)
watts
71
74
79
86
92
97
105
108
113
Low
(Red)
watts
156
166
175
185
193
202
209
217
Black
Allowed
Black
Not Allowed
Page 37 of 38
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