Special Vent Installation; Periscope Termination - Napoleon LHD50SSN Installation And Operating Instructions Manual

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3.3

SPECIAL VENT INSTALLATION

3.3.1 PERISCOPE TERMINATION

Use the 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 12" above grade. The maximum allowable vent length is 10' for a
12"
fi replace and 8' for a stove.
MIN TO
GRADE
30" MIN
36"
9.1A
W415-0839 / C / 02.03.12