Initial Installation
QUALIFIED INSTALLERS ONLY
Round Support |
Box/Wall Thimble |
Horizontal |
Termination |
Pipelength |
90° Elbow |
Pipelength |
Figure 15: Common Horizontal Installation.
36" (915 mm)
Snorkel
Round Support
Box/Wall Thimble
Onto Stove | 2 ft (610 mm) |
Adaptor | Pipelength |
Your total vent pipe length must be within the shaded area of Figure 23. If a 90° elbow is used in the horizontal plane, 36” (91.4 cm) must be subtracted from the allowable horizontal run.
There are three (3) basic types of Direct Vent System installations. The three (3) types of installations are shown in Figures 15 through 17.
Vertical
Termination
Storm Collar
Flashing
Ceiling Firestop
Round Support
Box/Wall Thimble
Cathedral Ceiling
Support Box
Pipelength
Pipelength
Figure 16: Common Vertical Installation.
Figure 17: Common Snorkel Installation.
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