Desa Tudor CGDV32PR Owner's Operation And Installation Manual page 12

VENTING INSTallaTION INSTRUCTIONS
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
1" Min.
Figure 16 - Snorkel Termination Configurations for Below Ground Installation
1
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
www.desatech.com
Continued
90°
Elbow
Vertical (V) Required
Vertical Pipe Horizontal (H)
None 30" max.
1 ft. 48" max.
 ft. 60" max.
3 ft. 84" max.
4 ft.
90° Elbow
Snorkel terminations are available for installations
requiring a vertical rise on the exterior of the build-
ing. 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
1" Min.
Adequate
Drainage
Not to Exceed
(H) Limits
Wall
Firestop
45°
Elbow
0' max.
Wall
Firestop
90° Elbow
Square
Termination
1" Min.
Snorkel
Termination
1" Min.
116646-01D