Desa (V)T32N-A series Owner's Operation And Installation Manual page 12

CORNER INSTALLATION
Recommended Applications:
• Corner ground floor installation
• Ground floor installation where pipe vents horizontally through wall (over 12" horizontal pipe)
• Basement installation where one foot clearance from ground to termination is possible
Not to Exceed
(H) Limits
Square
Termination
Wall
Firestop
Figure 15 - Horizontal Termination Configuration for Corner Installation Using One
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
Termination
12" Min.
Figure 16 - Snorkel Termination Configurations for Below Ground Installation
12
VENTING INSTallaTION
90° Elbow
As Required
for (V), See
Chart for
Pipe Section
Required
45°
Elbow
Vertical (V)
*43 / " min.
3
4
53 / " min.
3
4
65 / " min.
3
4
77 / " min.
3
4
89 / " min.
3
4
* Ground Floor Corner Venting
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Continued
Not to Exceed
(H) Limits
90°
Elbow
Vertical (V) Required
Vertical Pipe Horizontal (H)
None 30" max.
1 ft. 48" max.
2 ft. 60" max.
3 ft. 84" max.
4 ft.
90° Elbow
Snorkel terminations are available for instal-
lations requiring a vertical rise on exterior of
building. If installing snorkel termination below
grade, you must provide proper drainage to
prevent water from entering snorkel termina-
tion (see Figure 16). Do not back fill around
snorkel termination.
Snorkel
Termination
12" Min.
Adequate
Drainage
Wall
Firestop
45°
Elbow
20' max.
Wall
Firestop
90° Elbow
Square
Termination
12" Min.
Snorkel
Termination
12" Min.
116646-01H