Filter
Top Products
9
W415-0299 / J / 04.14.08
Use the GD401 periscope kit to locate the air termination
above grade. The periscope must be installed so that when
fi nal grading is completed, the bottom air slot is located a
minimum of 12" above grade.
When venting, the horizontal run must be kept to a maximum
of 20 feet. If a 20 foot horizontal run is required, the fi replace
must have a minimum vertical rise immediately off the fi re-
place of 57". FIGURE 3a.
FIGURE 3a
FIGURE 4
FIGURE 3b
TYPICAL MINIMUM AND MAXIMUM VENT LENGTHS
SPECIAL VENT INSTALLATION
PERISCOPE TERMINATION
When installing with no vertical rise, ensure that the
vent pipe does not slope downward.
When terminating
vertically, the vertical
rise is a minimum 34"
and a maximum 40 feet
above the fi replace.
FIGURE 3b.