Desa TC36N Series Owner's Operation And Installation Manual page 13

WARNING: Never run vent downward as this may cause exces-
sive temperatures which could cause a fire. Operation of improperly
installed and maintained venting system could result in serious
injury, property damage or loss of life.
CORNER INSTALLATION
Recommended Applications:
• Corner ground floor installation
• Ground floor installation where pipe vents
horizontally through wall (over 12" horizon-
tal pipe)
• Basement installation where one foot clear-
ance from ground to termination is possible
Not to Exceed (H) Limits
Square
Termination
Wall
Firestop
45° Elbow
Figure 15 - Horizontal Termination for Corner Installation Using One 90° Elbow
SNORKEL TERMINATION INSTALLATION
Recommended Applications:
• Installations requiring a vertical rise on building exterior
• Any installation using snorkel termination to achieve one foot above ground
Snorkel terminations are available for installations requiring a vertical rise on the exterior of
the building. If installing snorkel termination below grade, you must provide proper drainage
to prevent water from entering snorkel termination (see Figure 16). Do not back fill around
snorkel termination.
Snorkel Termination
Figure 16 - Snorkel Termination Configurations for Below Ground Installation
116192-01M
VENTING INSTALLATION
90° Elbow
As Required for
(V), See Chart
for Pipe Section
Required
Snorkel Termination
Adequate
Drainage
12"
Min.
www.desatech.com
Continued
Vertical (V)
*43 / " min.
1
2
54 / " min.
1
2
66 / " min.
1
2
78 / " min.
1
2
90 / " min.
1
2
* Ground Floor Corner Venting
Not to Exceed
(H) Limits
90° Elbow
90° Elbow
12" Min.
Required
Vertical Pipe Horizontal (H)
None 30" max.
1 ft. 48" max.
2 ft. 60" max.
3 ft. 84" max.
4 ft. 20' max.
Square
Termination
Wall
Firestop
45° Elbow
Wall
Firestop
45° Elbow
12" Min.
Snorkel
Termination
12" Min.
13