Airfl Ow Data - Nordyne *SA Upfl ow / Horizontal Installation Instructions Manual

Model Number
& Motor
Heating Input Speed
(Btuh)
High*
SA045C-23A
Med-High
Bottom Return
Med-Low**
(45,000)
Low
High*
SA045C-23A
Med-High
Side Return
Med-Low**
(45,000)
Low
High*
SA054C-23A
Med-High**
Bottom Return
Med-Low
(54,000)
Low
High*
SA054C-23A
Med-High**
Side Return
Med-Low
(54,000)
Low
High*
SA072C)-24B
Med-High
Bottom Return
Med-Low**
(72,000)
Low
High*
SA072C-24B
Med-High
Side Return
Med-Low**
(72,000)
Low
High*
SA090C-24B
Med-High**
Bottom Return
Med-Low
(90,000)
Low
High*
SA090C-24B
Med-High**
Side Return
Med-Low
(90,000)
Low
High*
SA072C-35C
Med-High
Bottom Return
Med-Low**
(72,000)
Low
High*
SA072C-35C
Med-High
Side Return
Med-Low**
(72,000)
Low
High*
SA072C-35C
Med-High
Side + Bottom
or 2 Sides
Med-Low**
(72,000)
Low
Table 4. Maximum Airfl ow & Temperature Rises (° F) - Upfl ow / Horizontal Furnaces
AIRFLOW DATA
*SA - UPFLOW / HORIZONTAL FURNACES - 80+ AFUE
0.1 0.2
CFM Rise CFM Rise CFM
1,260 26 1,205 28 1,145
955 35 950 35 940
825 40 800 42 760
655 51 630 53 610
1,350 25 1,290 26 1,225
1,025 33 1,015 33 1,005
885 38 855 39 815
700 48 675 49 655
1,260 32 1,205 33 1,145
955 42 950 42 940
825 48 800 50 760
655 61 630 63 610
1,350 30 1,290 31 1,225
1,025 39 1,015 39 1,005
885 45 855 47 815
700 57 675 59 655
1,685 32 1,640 33 1,605
1,330 40 1,295 41 1,275
1,175 45 1,155 46 1,125
930 57 895 60 885
1,770 30 1,720 31 1,685
1,400 38 1,360 39 1,340
1,235 43 1,215 44 1,180
975 55 940 57 930
1,610 41 1,575 42 1,530
1,295 51 1,260 53 1,235
1,155 58 1,130 59 1,100
880 76 860 78 830
1,690 39 1,655 40 1,610
1,360 49 1,325 50 1,300
1,215 55 1,190 56 1,155
925 72 900 74 870
1,950 27 1,865 29 1,790
1,860 29 1,780 30 1,710
1,300 41 1,240 43 1,200
1,165 46 1,115 48 1,060
2,030 26 1,940 27 1,860
1,935 28 1,850 29 1,780
1,350 40 1,290 41 1,250
1,215 44 1,160 46 1,105
2,050 26 1,960 27 1,880
1,955 27 1,870 29 1,800
1,365 39 1,300 41 1,260
1,225 44 1,170 46 1,115
External Static Pressure (Inches Water Column)
0.3 0.4 0.5
Rise CFM Rise CFM
29 1,080 31 1,025
35 935 36 925
44 730 46 690
55 580 57 550
27 1,155 29 1,100
33 1,000 33 990
41 780 43 740
51 620 54 590
35 1,080 37 1,025
43 935 43 925
53 730 55 690
66 580 69 550
33 1,155 35 1,100
40 1,000 40 990
49 780 51 740
61 620 65 590
33 1,565 34 1,515
42 1,245 43 1,215
47 1,100 48 1,075
60 850 63 825
32 1,645 32 1,590
40 1,310 41 1,275
45 1,155 46 1,130
57 890 60 865
44 1,485 45 1,440
54 1,220 55 1,175
61 1,070 62 1,035
80 800 83 765
41 1,560 43 1,510
51 1,280 52 1,235
58 1,125 59 1,090
77 840 79 800
30 1,715 31 1,630
31 1,635 33 1,575
44 1,160 46 1,120
50 1,025 52 985
29 1,785 30 1,695
30 1,700 31 1,340
43 1,205 44 1,165
48 1,065 50 1,025
28 1,800 30 1,710
30 1,715 31 1,655
42 1,220 44 1,175
48 1,075 50 1,035
0.6 0.7
Rise CFM Rise CFM Rise
33 960 35 890 37
36 860 39 800 42
48 650 51 600 56
61 520 64 480 69
30 1,025 33 950 35
34 920 36 855 39
45 695 48 640 52
56 555 60 515 65
39 960 42 890 45
43 860 47 800 50
58 650 62 600 67
73 520 77 480 83
36 1,025 39 950 42
40 920 43 855 47
54 695 58 640 63
68 555 72 515 78
35 1,475 36 1,415 38
44 1,185 45 1,135 47
50 1,045 51 1,010 53
65 800 67 770 69
34 1,550 34 1,485 36
42 1,245 43 1,190 45
47 1,100 48 1,060 50
62 840 63 810 66
46 1,385 48 1,340 50
57 1,135 59 1,095 61
64 1,015 66 965 69
87 740 90 675 99
44 1,455 46 1,405 47
54 1,190 56 1,150 58
61 1,065 63 1,015 66
83 775 86 710 94
33 1,550 34 1,475 36
34 1,500 36 1,415 38
48 1,065 50 995 54
54 940 57 890 60
31 1,615 33 1,535 35
40 1,560 34 1,470 36
46 1,110 48 1,035 52
52 980 54 925 58
31 1,630 33 1,550 34
32 1,575 34 1,485 36
45 1,120 48 1,045 51
52 985 54 935 57
0.8
CFM Rise
825 40
725 46
530 63
435 77
885 38
775 43
565 59
465 72
825 48
725 55
530 75
435 92
885 45
775 52
565 71
465 86
1,345 40
1,070 50
955 56
740 72
1,415 38
1,125 47
1,005 53
775 69
1,275 52
1,015 66
920 72
660 101
1,340 50
1,065 63
965 69
695 96
1,390 38
1,325 40
910 59
825 65
1,445 37
1,380 39
945 56
860 62
1,460 37
1,390 38
955 56
865 62
27