508107-01
Issue 2041
Page 28 of 58
A93UH1E & 92G1UHE Maximum Allowable Intake or Exhaust Vent Length in Feet
Standard Termination at Elevation 0 - 10,000 ft
Number of
90° Elbows
Used
1-1/2" Pipe
2" Pipe
2-1/2" Pipe
3" Pipe
Capacity
Capacity
Capacity
Capacity
030 /
045
070
090
110
030 /
045
070
090
110
030 /
045
070
090
110
030 /
045
070
090
110
1
25
20
n/a
n/a
76
61
39
19
110
95
63
38
132
132
113
113
2
20
15
71
56
34
14
105
90
58
33
127
127
108
108
3
15
10
66
51
29
9
100
85
53
28
122
122
103
103
4
10
n/a
61
46
24
n/a
95
80
48
23
117
117
98
98
5
n/a
56
41
19
90
75
43
18
112
112
93
93
6
51
36
14
85
70
38
13
107
107
88
88
7
46
31
9
80
65
33
8
102
102
83
83
8
41
26
n/a
75
60
28
n/a
97
97
78
78
9
36
21
70
55
23
92
92
73
73
10
31
16
65
50
18
87
87
68
68
Concentric Termination Elevation 0 - 10,000 ft
Number of
90° Elbows
Used
1-1/2" Pipe
2" Pipe
2-1/2" Pipe
3" Pipe
Capacity
Capacity
Capacity
Capacity
030 /
045
070
090
110
030 /
045
070
090
110
030 /
045
070
090
110
030 /
045
070
090
110
1
20
15
n/a
n/a
68
53
37
17
100
85
59
34
116
116
109
109
2
15
10
63
48
32
12
95
80
54
29
111
111
104
104
3
10
n/a
58
43
27
7
90
75
49
24
106
106
99
99
4
n/a
53
38
22
n/a
85
70
44
19
101
101
94
94
5
48
33
17
80
65
39
14
96
96
89
89
6
43
28
12
75
60
34
9
91
91
84
84
7
38
23
7
70
55
29
n/a
86
86
79
79
8
33
18
n/a
65
50
24
81
81
74
74
9
28
13
60
45
19
76
76
69
69
10
23
8
55
40
14
71
71
64
64
*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.
Table 11.