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Bryan Steam, LLC
www.bryanboilers.com
Phone: 765-473-6651
783 N Chili Ave, Peru, IN 46970 [email protected]
Figure 11: Multiple Appliance Direct Vent Termination
12 in. Min.
Above Snow Line
6D Min.
4D Min.
Grade/ Snow Line
24 in. Min.
Above Intake
6D Min.
12 in. Min.
Above Snow Line
6D Min.
6D Min.
6D Min.
6D Min.
12 in. Min.
Above Snow Line
4D Min.
Grade/Snow Line
Notes:
1. D = Vent Pipe Diameter
2. All terminations must have bird/
rodent screens.
3. If Possible, Install Sidewall venting
on a wall away from prevailing
wind.
4. For roof terminations, install vent
terminal downstream of prevailing
winds relative to intake terminal.
5. It is recommended to use tee
terminations with a vertical run in
extra windy areas.
NOTICE
NOTICE
The required spacing between
vent and combustion air terminals
is to prevent flue gas recirculation.
Recirculation of flue gas products
into the combustion air supply can
cause damage to property or the
appliance.