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Napoleon Fireplaces GDS28P User Manual

Page 12

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12

W415-0153 / B / 06.10.10

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’.

9.7

3.3 SPECIAL VENT INSTALLATIONS

57" MINIMUM

12"

MIN. TO

GRADE

12"

MIN. TO

GRADE

29" MINIMUM

26 3/4"

3.3.1 PERISCOPE TERMINATION

20 FT

MAX

26 3/4"

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