Lennox EL296UHVX Series Installation Instructions

Page 19
TABLE 5
Maximum Allowable Intake or Exhaust Vent Length in Feet
NOTE - 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.
Standard Termination at Elevation 0 - 4500 ft
Number
Of 90°
Elbows
Used
2” Pipe 2-1/2” Pipe 3” Pipe
Model Model Model
045 070 090 110 135 045 070 090 110 135 045 070 090 110 135
1 81 66 44 22
n/a
115 115 93 58
n/a
138 137 118 118 114
2 76 61 39 19 110 110 88 53 133 132 113 113 109
3 71 56 34 14 105 105 83 48 128 127 108 108 104
4 66 51 29
n/a
100 100 78 43 123 122 103 103 99
5 61 46 24 95 95 73 38 118 117 98 98 94
6 56 41 19 90 90 68 33 113 112 93 93 89
7 51 36 14 85 85 63 28 108 107 88 88 84
8 46 31
n/a
80 80 58 23 103 102 83 83 79
9 41 26 75 75 53 18 98 97 78 78 74
10 36 21 70 70 48 13 93 92 73 73 69
Standard Termination Elevation 4500 - 10,000 ft
Number
Of 90°
Elbows
Usedl
2” Pipe 2-1/2” Pipe 3” Pipe
Model Model Model
045 070 090 110 135 045 070 090 110 135 045 070 090 110 135
1 81 66 44
n/a n/a
115 115 93 58
n/a
138 137 118 118 114
2 76 61 39 110 110 88 53 133 132 113 113 109
3 71 56 34 105 105 83 48 128 127 108 108 104
4 66 51 29 100 100 78 43 123 122 103 103 99
5 61 46 24 95 96 73 38 118 117 98 98 94
6 56 41 19 90 90 68 33 113 112 93 93 89
7 51 36 14 85 85 63 28 108 107 88 88 84
8 46 31
n/a
80 80 58 23 103 102 83 83 79
9 41 26 75 75 53 18 98 97 78 78 74
10 36 21 70 70 48 13 93 92 73 73 69
See concentric terminations next page.

Lennox EL296UHVX Series Specifications

General

Brand	Lennox
Model	EL296UHVX Series
Category	Furnace
Language	English