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NOTICE: Do not seal termination
cap to vent pipe. Cap must be
removable for vent inspection
and maintenance.
Vent
Cap
Figure 16 - Installing Inner Wall Firestop
Minimum Pipe
Overlap 1
/
"
1
4
Direct-Vent
Pipe
Wall
Firestop
Maintain 1"
Minimum Air
Space Around
Outer Pipe When
Penetrating a Wall
11
/
" x 11
/
"
1
1
Framed Opening
Exterior Wall with Vinyl Siding
Figure 17 - Typical Horizontal
Termination Cap Mounting with
Additional Siding Standoff Installed
14
VENTING INSTALLATION
Continued
Inner Wall
Firestop
Horizontal Termination Configurations
Figures 18 through 25 show different con-
figurations and alternatives for venting with
Pipe
horizontal termination. Each figure includes
Section
a chart with critical minimum and maximum
dimensions which MUST be met.
IMPORTANT: If using a venting configuration
of only horizontal venting with no vertical run,
a 1/4" rise for every 12" of run toward the
termination is required.
GROUND FLOOR INSTALLATION REAR vENT
Recommended Applications for Rear Vent
Model (V)CD36R:
• Installation using cabinet surrounds
Siding Standoff
• Through wall using round or square
Screws
• Corner installation (Using one 45° elbow
Horizontal
Square
Termination
High Wind
Termination
Apply
Mastic to
Outside
Edge of
Standoff
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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.
termination (up to a maximum of 18" of
horizontal pipe)
and a maximum of 18" of horizontal pipe).
Straight/Adjustable
Pipe 18" Max.
Wall
Firestop
Square Termination
vertical (v)
5
/
" Min.
1
Figure 18 - Horizontal Termination
Configureation for Flush Installation
(Model (V)CD36R)
Horizontal (H)
22" Max
116035-01J
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