If the 'X' falls on or above the top boundary of the shaded area, the
installation is acceptable.
If the vertical dimension from the hearth is 60" and the horizontal
acceptable installation.
acceptable installation
would NOT be an acceptable installation.
VENT RUN
132
120
within non-shaded area.
96
B
72
A
60
36
12
0
0
12
36
60
Horizontal Run (In.)
Figure 9.
C
within shaded area.
72
96
120
132
156
18'' Max. horozontal
run with no vertical lift
Hearth
Figure 9.b
Flex or Rigid
Hearth
Figure 9.c
Installation
PXT Extention
Heat Sheild
Termination
18''
26''
Max.
48'' Max.
for minimum
vertical
50'' Min.
18''
Max.
26''
XG0228 - 021419