Detroit Radiant Products Company FA Series - Manual (Page 32)

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Figure 3.9 • Outside Combustion Air Sidewall Intake - Side View
3.0 Installation • Separated Combustion Systems
Figure 3.10 • Outside Combustion Air Vertical Intake - Side View
Roof
Listed Exhaust Cap
18 in.
Min.
Combustion Air
Intake Cap
Heater
3 ft.
Min.
Heater
Exhaust
Terminal Cap
(P/N: SWD-4
or SWD-6)
Clean-out
Tee
Combustion Air
Intake Cap
(P/N: SWD-4
or SWD-6)
Vent Termination
Support Brackets
1/4 in. pitch per foot
(upward or downward)
12 in.
Min.
6 in.
Min.
Listed Wall Thimble
X
3 ft. Min.
(If X if less than 10 ft.)
Storm Collar
Listed
Flashing
Cleanout Tee