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125996-01C
15
VENTING INSTALLATION
Continued
GROUND FLOOR INSTALLATION
Recommended Applications:
• Through the wall using round or square termination
• NOT FOR CORNER INSTALLATION
Figure 14 - Horizontal Termination Using One 90° Elbow
Wall
Firestop
H
90° Elbow
V + 90· Elbow
Horizontal High
Wind Square
Termination
76" Min. (42")
73" Min. (36")
1' Pipe Min On
Horizontal Run
(V) Vertical
Minimum
Required
Vertical Pipe
(H) Horizontal
Maximum
33"
2 ft.
7 ft.
45"
3 ft.
11 ft.
57"
4 ft.
20 ft.
V + H = 40 feet maximum
H = 20 feet maximum
Figure 15 - Horizontal Termination Using Two 90° Elbows
Venting with Two 90° Elbows
Vertical (V)
Horizontal (H
1
) +
Horizontal (H
2
)
6' min.
8' max.
7' min.
10' max.
8' min.
15' max.
20' max.
20' max.
