Napoleon Fireplaces BGD40-N - Manual (Page 8)

8
W415-0299 / F / 01.16.07
VENTING APPLICATION FLOWCHART
VERTICAL
TERMINATION
HORIZONTAL
TERMINATION
vertical rise
is equal to
or greater
than the
horizontal
run
horizontal
run + verti-
cal rise to
m a x i m u m
of 40 feet
vertical rise
is equal to
or greater
than the
horizontal
run
horizontal
run + verti-
cal rise to
m a x i m u m
of 40 feet
vertical rise
is less than
horizontal
run
horizontal
run + verti-
cal rise to
maximum of
24.75 feet
4.2 times
the vertical
rise equal to
or greater
than the
horizontal
run
v e r t i c a l
rise is less
than hori-
zontal run
horizontal
run + verti-
cal rise to
m a x i m u m
of 40 feet
3 times the
vertical rise
equal to or
g r e a t e r
than the
horizontal
run