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118531-01A14
VENTING INSTALLATION INSTRUCTIONS
Continued
HORIZONTAL VENT INSTALLATIONS
USING MULTIPLE 90° ELBOWS
The following congurations show the minimum
vertical rise requirements for a horizontal system
using two 90° elbows.
Figure 17 - Horizontal Termination Conguration For Venting Using Two 90° Elbows
Horizontal (H
2
7' Min. 10' Max
8' Min. 12' Max
9' Min. 14' Max
10' Min. 16' Max
11' Min. 18' Max
13' Min. 20' Max
90°
Elbow
90°
Elbow
T
O
H
Figure 18 - Horizontal Termination Conguration for Venting Using Three 90° Elbows
Horizontal (H
2
5' Min. 2' Max. 6' Max
6' Min. 3' Max. 8' Max
7' Min. 4' Max. 10' Max
8' Min. 5' Max. 12' Max
12' Min. 8' Max. 20' Max
20' Min. 8' Max. 20' Max
90°
Elbow
90°
Elbow
90°
Elbow