TABLE 13
Standard Termination at Elevation 0 - 10,000
Number
Of 90°
Elbows
Used
1-1/2” Pipe 2” Pipe 2-1/2” Pipe 3” Pipe
Model Model Model Model
030/
045
070 090 110
030/
045
070 090 110
030/
045
070 090 110
030/
045
070 090 110
1
2 39 19 132 132 113 113
3 33
29
122 122
23
19 112 112 93 93
13
31
33
9
21 23 92 92
Concentric Termination Elevation 0 - 10,000
Number
Of 90°
Elbows
Usedl
1-1/2” Pipe 2” Pipe 2-1/2” Pipe 3” Pipe
Model Model Model Model
030/
045
070 090 110
030/
045
070 090 110
030/
045
070 090 110
030/
045
070 090 110
1
22 39 121 121
2
3
32 12 29 111 111
99 99
22 19
33 39
12
91 91
23
29
9 33
13 19
TABLE 14
VENT LENGTHS (EXHAUST) - VENTILATED ATTIC OR CRAWLSPACE INTAKE AIR - FEET
STANDARD TERMINATION AT ELEVATION 0 - 10,000 ft.
Pipe Size 1-1/2 in. 2 in. 2-1/2 in. 3 in.
Input
030/
045
070 090 110 030/
045
070 090 110 030/
045
070 090 110 030/
045
070 090 110
No. of
90 ELL
1
2 29 9 113 112 93 93
3 33
19
23
31 9 93 92
13
21
9 31 3
11 33
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