Avalon Firestyles D-V-1995 - Manual (Page 15)

I
NSTALLATION
(C
ONT
.)
P AGE 15
Elbows
¥ 2 Elbow maximum (two 45
°
or two 90
°
, not one 45
°
and one 90
°
)
Measuring Vent Lengths
Vent Horizontal Run
(measure from the closest
edge of the starter section to
the end of the termination)
Vent Height is
calculated to the
top of the vent on
horizontal
terminations and
to the top of the
termination on
vertical
terminations.
EXAMPLE:
Two 4' lengths are 7' 10-1/2" long,
but when attached to the vent system
add 7' 9" to the horizontal run.
Vent
Height
Elbows add 3" to the
length of the vent system.
3"
3"
Side
View
9-5/8"
1-1/2"
1-1/2"
Vent Length
(4', 3', etc.)
Vent sections overlap
each other by 1-1/2"
The
starter
section is
32-1/2"
above the
floor
9-1/4" wide
with 1-1/2" to
3-1/4" of overlap
9" tall with
1-1/2" of
overlap
Starter
Section