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116035-01J
16
SNORKEL TERMINATION INSTALLATION
Recommended Applications Models
(V)CD36R and (V)CD36T:
• Installations requiring vertical rise on build
-
ing exterior.
• Installation using snorkel termination to
achieve 1 ft. above grade.
VENTING INSTALLATION
Continued
Figure 23 - Snorkel Termination Configuration For Below Ground Installation
HORIZONTAL vENT INSTALLATIONS
USING MULTIPLE 90° ELBOWS (v)CD36T
TOP vENT
The following configurations show the mini
-
mum vertical rise requirements for a horizontal
system using two 90° elbows.
Figure 24 - Horizontal Termination Configuration For Venting Using Two 90° Elbows
(Model (V)CD36T)
venting with Two 90° Elbows
vertical (v)
Horizontal (H)+
Horizontal (H
2
)
7' Min.
10' Max
8' Min.
12' Max
9' Min.
14' Max
10' Min.
16' Max
11' Min.
18' Max
13' Min.
20' Max
Snorkel terminations are available for installa
-
tions requiring a vertical rise on the exterior of
the building. If installing snorkel below grade
you must provide proper drainage to prevent
water from entering snorkel (see Figure 23).
Do not back fill around snorkel termination.
90°
Elbow
90°
Elbow
Snorkel
Termination
12"
Min.
12" Min.
Adequate
Drainage
Snorkel
Termination
Snorkel
Termination
90° Elbow
12" Min.
Wall
Firestop