25
*Refer to Figure 11 for Inlet /Outlet Location Dimensions
Alternate Horizontal Termination
Figure 20
VERTICAL VENT TERMINAL INSTALLATION
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WHEN TERMINATING THROUGH A ROOF, THE FOLLOWING
SPECIFICATIONS PERTAINING TO TERMINAL LOCATION
MUST BE FOLLOWED.
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pipe every six feet.
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FLAT ROOF INSTALLATION
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horizontally.
PITCHED ROOF INSTALLATION (ALL MODELS)
Exhaust
Vent
See Note 3
12” Min.
See Note 2
Flashing
Roof Line
Anticipated
Snow Level
Notes:
1. Support Horizontal Pipe Every
Four Feet. Support Vertical Pipe
Every Six Feet.
2. Increase The 12 Inch Minimum
Above Grade To Keep Terminal
Openings Above Anticipated
Snow Levels.
3. See Figure 11 from "Vent Pipe
Termination" on page 23 to properly
locate the inlet and exhaust
terminals.
Figure 21
FLAT ROOF INSTALLATION (ALL MODELS)
Combustion Air Termination and Exhaust Air Termination
Must Be Located in the Same Pressure Zones.
12" Min.
See Note 2.
See Note 3.
1. Support Horizontal Pipe Every
Four Feet. Support Vertical Pipe
Every Six Feet.
2. Increase The 12 Inch Minimum
Above Grade To Keep Terminal
Openings Above Anticipated
Snow Levels.
3. See Figure 11 from "Vent Pipe
Termination" on page 23 to properly
locate the inlet and exhaust
terminals.
Figure 22