Lennox EL196UH030XE24B Information page 26

*Size intake and exhaust pipe length separately. Values in table are for Intake OR Exhaust, not combined total. Both Intake and Exhaust must be same pipe size.
1-1/2" Pipe
Number Of
90° Elbows
Used
030 045
1 20 15
2 15 10
3 10
4
5
6
n/a
7 n/a
8
9
10
1-1/2 Pipe
Number Of
90° Elbows
Used
030 045
1 20 15
2 15 10
3 10
4
5
6
n/a
7 n/a
8
9
10
TABLE 12 Continued
Maximum Allowable Intake or Exhaust Vent Length in Feet
Concentric Termination at Elevation 0 - 4500 ft
Model
030
070 090 110
045
10 73
68
63
58
53
n/a n/a
48
n/a
43
38
33
28
Concentric Termination Elevation 4501 - 10,000 ft
Model
030
070 090 110
045
10 73
68
63
58
53
n/a n/a
n/a 48
43
38
33
28
2" Pipe
Model
030
070 090 110
045
58 42 22 105
53 37 17 100
48 32 12 95
43 27 90
38 22 85
33 17 80
28 12 n/a 75
23 70
18 65
n/a
13 60
2" Pipe
Model
030
070 090 110
045
58 42 105
53 37 100
48 32 95
43 27 90
38 22 85
n/a
33 17 80
28 12 75
23 70
18 65
n/a
13 60
Page 26
2-1/2" Pipe
Model
030
070 090 110
045
105 89 54 121
100 84 49 116
95 79 44 111
90 74 39 106
85 69 34 101
80 64 29 96
75 59 24 91
70 54 19 86
65 49 14 81
60 44 n/a 76
2-1/2" Pipe
Model
030
070 090 110
045
105 89 54 121
100 84 49 116
95 79 44 111
90 74 39 106
85 69 34 101
80 64 29 96
75 59 24 91
70 54 19 86
65 49 14 81
60 44 n/a 76
3" Pipe
Model
070 090 110
121 114 114
116 109 109
111 104 104
106 99 99
101 94 94
96 89 89
91 84 84
86 79 79
81 74 74
76 69 69
3" Pipe
Model
070 090 110
121 114 114
116 109 109
111 104 104
106 99 99
101 94 94
96 89 89
91 84 84
86 79 79
81 74 74
76 69 69