9
Maximum
horizontal
offset
anywhere in
venting
configuration
is 4 feet.
Minimum
chimney height
off draft hood
= 7 feet.
Listed B-Vent
termination cap
required.
Listed B-Vent
termination cap
required.
Minimum
chimney height
off draft hood
= 7 feet.
Maximum total
horizontal offset
anywhere in
venting
configuration is
4 feet.
45° or 90°
elbow
45° or 90°
elbow
45° or 90°
elbow
45° or 90°
elbow
VENTING CONFIGURATIONS FOR THEALLAGASH B-VENT

Maximum horizontal offset anywhere in

venting configuration; rear vent or top vent

directly on the stove or further up

45° or 90° elbows = 4 feet.

Maximum horizontal offset anywhere in

venting configuration; rear vent or top vent

directly on the stove or further up

45° or 90° elbows = 4 feet.

Maximum # of elbows;

90°= three

45°=four

Listed B-Vent termination cap always required.

NOTE:
When installing
at an altitude
above 2000 the
minimum
vertical rise
becomes 12
from the draft
hood.
NOTE:
When installing
at an altitude
above 2000 the
minimum
vertical rise
becomes 12
from the draft
hood.
Maximum
chimney height
off draft hood
= 35 feet.
Minimum
chimney height
off draft hood
= 7 feet.
Listed B-Vent
termination cap
required.

Minimum chimney on the Allagash

B-Vent top vent or rear vent = 7 f eet.

NOTE:
When installing
at an altitude
above 2000 the
minimum
vertical rise
becomes 12
from the draft
hood.
Maximum total
horizontal
anywhere in
venting
configuration
is 4 feet. Minimum
chimney height
off draft hood
= 7 feet.
Listed B-Vent
termination cap
required.
45° or 90°
elbow
45° or 90°
elbow
NOTE:
When installing
at an altitude
above 2000 the
minimum
vertical rise
becomes 12
from the draft
hood.