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120441-01A 11
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
11/4"
Wall
Firestop
Direct
Vent
Pipe
Horizontal Termination Congurations
Figures 14 and 15 show different con-
gurations and alternatives for venting with
horizontal termination. Each gure 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 re. 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" horizontal 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 (H1) +
Horizontal (H2)
7' min. 18' max.
8' min. 20' max.
20' max. 20' max.
Figure 15 - Horizontal Termination Using
Two 90° Elbows