Approved B-Vent Configurations
Listed B-Vent
Termination Cap
required.
NOTE:
Installation at
altitude greater
than 2000'
requires
minimum 12 ft.
vertical rise from
Draft Hood.
Figure 7.
NOTE:
Installation at
altitude greater
than 2000'
requires
minimum 12 ft.
vertical rise from
Draft Hood.
Figure 9.
10
Maximum
chimney
height off
Draft Hood is
35 feet.
Minimum
chimney
height off
Draft Hood is
7 feet.
Listed B-Vent
termination cap
required.
Minimum
chimney height
from Draft Hood
is 7 feet.
Maximum
horizontal
offset
anywhere in
venting
configuration
is 4 feet.
NOTE:
Installation at
altitude greater
than 2000'
Maximum total
requires
horizontal
minimum 12 ft.
anywhere in
vertical rise from
Draft Hood.
configuration
Figure 8.
NOTE:
Installation at
altitude greater
than 2000'
requires
minimum 12 ft.
vertical rise from
Draft Hood.
Figure 10.
Listed B-Vent
Termination
Cap required.
venting
is 4 feet.
Minimum
chimney height
from Draft Hood
is 7 feet.
Max. Four, 45°
or Three, 90°
Elbows
Listed B-Vent
termination
cap required.
Maximum total
horizontal offset
anywhere in
venting
configuration is
4 feet.
Minimum
chimney height
from Draft Hood
is 7 feet.
Max. Four, 45°
or Three, 90°
Elbows