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123129-01A
12
2' Min.
2' Pipe Min.
+ 90° Elbow
7' Min.
ventinG inStALLAtiOn
Continued
Figure 13 - Typical Horizontal
Termination Cap Mounting with
Additional Siding Standoff Installed
Siding
Standoff
Screws
High Wind
Termination
Apply
Mastic to
Outside
Edge of
Standoff
Exterior Wall with Vinyl Siding
11
1
/
2
" x 11
1
/
2
"
Framed Opening
Maintain 1"
Minimum Air
Space Around
Outer Pipe When
Penetrating a Wall
Minimum
Pipe
Overlap
1
1
/
4
"
Wall
Firestop
Direct
Vent
Pipe
Horizontal Termination Configurations
Figures 14 and 15 show different con-
figurations and alternatives for venting with
horizontal termination. Each figure includes
a chart with critical minimum and maximum
dimensions which MUST be met.
NOTICE: Do not seal termination
cap to vent pipe. Cap must be
removable for vent inspection
and maintenance.
WARNING: Never run vent
downward as this may cause
excessive temperatures which
could cause a fire. Operation of
improperly installed and main
-
tained venting system could
result in serious injury, property
damage or loss of life.
GROUND FLOOR INSTALLATION
Recommended Applications:
• Installation using cabinet surrounds
• Through the wall using round or square
termination (up to 12" adjustable pipe)
• NOT FOR CORNER INSTALLATION
Horizontal High
Wind Square
Termination
Wall
Firestop
90° Elbow
Figure 14 - Horizontal Termination Using
One 90° Elbow
Venting with Two 90° Elbows
Vertical (V)
Horizontal (H
1
) +
Horizontal (H
2
)
7' min.
18' max.
8' min.
20' max.
20' max.
20' max.
Figure 15 - Horizontal Termination Using
Two 90° Elbows