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VENTING FIREPLACE - TOP
No Elbows
DIMENSIONS
MINIMUM
MAXIMUM
10ft
40ft
Figure 46
Three Elbows
NOTICE
: Subtract 3 feet from the total horizontal measurement
for each 90° elbow installed horizontally. Subtract 1-1/2 feet from
the total horizontal measurement for each 45° elbow installed
horizontally.
A
TO BOTTOM
OF UNIT
B
INSTALLED
VERTICALLY
EXAMPLE VENT RUNS
INITIAL PIPE
LENGTH
A (Vertical)
B (Horizontal
Maximum)
36in
6ft
7ft, 4in
48in
7ft
12ft
8ft
12ft
14ft, 8in
21ft
25ft
7ft
Figure 47
Two Elbows
A
TO BOTTOM
OF UNIT
B
INSTALLED
VERTICALLY
EXAMPLE VENT RUNS
A (Vertical)
B (Horizontal
Maximum)
6ft
10ft, 4in
7ft
15ft
12ft
17ft, 8in
24ft
10ft
Figure 48
VERTICAL TERMINATION